idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
15,700 | int set_security_override(struct cred *new, u32 secid)
{
return security_kernel_act_as(new, secid);
}
| DoS Overflow | 0 | int set_security_override(struct cred *new, u32 secid)
{
return security_kernel_act_as(new, secid);
}
| @@ -386,6 +386,8 @@ int copy_creds(struct task_struct *p, unsigned long clone_flags)
struct cred *new;
int ret;
+ p->replacement_session_keyring = NULL;
+
if (
#ifdef CONFIG_KEYS
!p->cred->thread_keyring && | CWE-119 | null | null |
15,701 | int set_security_override_from_ctx(struct cred *new, const char *secctx)
{
u32 secid;
int ret;
ret = security_secctx_to_secid(secctx, strlen(secctx), &secid);
if (ret < 0)
return ret;
return set_security_override(new, secid);
}
| DoS Overflow | 0 | int set_security_override_from_ctx(struct cred *new, const char *secctx)
{
u32 secid;
int ret;
ret = security_secctx_to_secid(secctx, strlen(secctx), &secid);
if (ret < 0)
return ret;
return set_security_override(new, secid);
}
| @@ -386,6 +386,8 @@ int copy_creds(struct task_struct *p, unsigned long clone_flags)
struct cred *new;
int ret;
+ p->replacement_session_keyring = NULL;
+
if (
#ifdef CONFIG_KEYS
!p->cred->thread_keyring && | CWE-119 | null | null |
15,702 | void validate_creds_for_do_exit(struct task_struct *tsk)
{
kdebug("validate_creds_for_do_exit(%p,%p{%d,%d})",
tsk->real_cred, tsk->cred,
atomic_read(&tsk->cred->usage),
read_cred_subscribers(tsk->cred));
__validate_process_creds(tsk, __FILE__, __LINE__);
}
| DoS Overflow | 0 | void validate_creds_for_do_exit(struct task_struct *tsk)
{
kdebug("validate_creds_for_do_exit(%p,%p{%d,%d})",
tsk->real_cred, tsk->cred,
atomic_read(&tsk->cred->usage),
read_cred_subscribers(tsk->cred));
__validate_process_creds(tsk, __FILE__, __LINE__);
}
| @@ -386,6 +386,8 @@ int copy_creds(struct task_struct *p, unsigned long clone_flags)
struct cred *new;
int ret;
+ p->replacement_session_keyring = NULL;
+
if (
#ifdef CONFIG_KEYS
!p->cred->thread_keyring && | CWE-119 | null | null |
15,703 | static inline void frag_kfree_skb(struct sk_buff *skb, unsigned int *work)
{
if (work)
*work -= skb->truesize;
atomic_sub(skb->truesize, &nf_init_frags.mem);
nf_skb_free(skb);
kfree_skb(skb);
}
| DoS | 0 | static inline void frag_kfree_skb(struct sk_buff *skb, unsigned int *work)
{
if (work)
*work -= skb->truesize;
atomic_sub(skb->truesize, &nf_init_frags.mem);
nf_skb_free(skb);
kfree_skb(skb);
}
| @@ -469,7 +469,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
/* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */
fp = skb_shinfo(head)->frag_list;
- if (NFCT_FRAG6_CB(fp)->orig == NULL)
+ if (fp && NFCT_FRAG6_CB(fp)->orig == NULL)
/* at above code, head skb is di... | null | null | null |
15,704 | void nf_ct_frag6_cleanup(void)
{
inet_frags_fini(&nf_frags);
nf_init_frags.low_thresh = 0;
nf_ct_frag6_evictor();
}
| DoS | 0 | void nf_ct_frag6_cleanup(void)
{
inet_frags_fini(&nf_frags);
nf_init_frags.low_thresh = 0;
nf_ct_frag6_evictor();
}
| @@ -469,7 +469,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
/* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */
fp = skb_shinfo(head)->frag_list;
- if (NFCT_FRAG6_CB(fp)->orig == NULL)
+ if (fp && NFCT_FRAG6_CB(fp)->orig == NULL)
/* at above code, head skb is di... | null | null | null |
15,705 | static void nf_ct_frag6_expire(unsigned long data)
{
struct nf_ct_frag6_queue *fq;
fq = container_of((struct inet_frag_queue *)data,
struct nf_ct_frag6_queue, q);
spin_lock(&fq->q.lock);
if (fq->q.last_in & INET_FRAG_COMPLETE)
goto out;
fq_kill(fq);
out:
spin_unlock(&fq->q.lock);
fq_put(fq);
}
| DoS | 0 | static void nf_ct_frag6_expire(unsigned long data)
{
struct nf_ct_frag6_queue *fq;
fq = container_of((struct inet_frag_queue *)data,
struct nf_ct_frag6_queue, q);
spin_lock(&fq->q.lock);
if (fq->q.last_in & INET_FRAG_COMPLETE)
goto out;
fq_kill(fq);
out:
spin_unlock(&fq->q.lock);
fq_put(fq);
}
| @@ -469,7 +469,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
/* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */
fp = skb_shinfo(head)->frag_list;
- if (NFCT_FRAG6_CB(fp)->orig == NULL)
+ if (fp && NFCT_FRAG6_CB(fp)->orig == NULL)
/* at above code, head skb is di... | null | null | null |
15,706 | void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
struct net_device *in, struct net_device *out,
int (*okfn)(struct sk_buff *))
{
struct sk_buff *s, *s2;
for (s = NFCT_FRAG6_CB(skb)->orig; s;) {
nf_conntrack_put_reasm(s->nfct_reasm);
nf_conntrack_get_reasm(skb);
s->nfct_reasm = skb;
s... | DoS | 0 | void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
struct net_device *in, struct net_device *out,
int (*okfn)(struct sk_buff *))
{
struct sk_buff *s, *s2;
for (s = NFCT_FRAG6_CB(skb)->orig; s;) {
nf_conntrack_put_reasm(s->nfct_reasm);
nf_conntrack_get_reasm(skb);
s->nfct_reasm = skb;
s... | @@ -469,7 +469,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
/* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */
fp = skb_shinfo(head)->frag_list;
- if (NFCT_FRAG6_CB(fp)->orig == NULL)
+ if (fp && NFCT_FRAG6_CB(fp)->orig == NULL)
/* at above code, head skb is di... | null | null | null |
15,707 | static unsigned int nf_hashfn(struct inet_frag_queue *q)
{
const struct nf_ct_frag6_queue *nq;
nq = container_of(q, struct nf_ct_frag6_queue, q);
return inet6_hash_frag(nq->id, &nq->saddr, &nq->daddr, nf_frags.rnd);
}
| DoS | 0 | static unsigned int nf_hashfn(struct inet_frag_queue *q)
{
const struct nf_ct_frag6_queue *nq;
nq = container_of(q, struct nf_ct_frag6_queue, q);
return inet6_hash_frag(nq->id, &nq->saddr, &nq->daddr, nf_frags.rnd);
}
| @@ -469,7 +469,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
/* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */
fp = skb_shinfo(head)->frag_list;
- if (NFCT_FRAG6_CB(fp)->orig == NULL)
+ if (fp && NFCT_FRAG6_CB(fp)->orig == NULL)
/* at above code, head skb is di... | null | null | null |
15,708 | static void nf_skb_free(struct sk_buff *skb)
{
if (NFCT_FRAG6_CB(skb)->orig)
kfree_skb(NFCT_FRAG6_CB(skb)->orig);
}
| DoS | 0 | static void nf_skb_free(struct sk_buff *skb)
{
if (NFCT_FRAG6_CB(skb)->orig)
kfree_skb(NFCT_FRAG6_CB(skb)->orig);
}
| @@ -469,7 +469,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
/* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */
fp = skb_shinfo(head)->frag_list;
- if (NFCT_FRAG6_CB(fp)->orig == NULL)
+ if (fp && NFCT_FRAG6_CB(fp)->orig == NULL)
/* at above code, head skb is di... | null | null | null |
15,709 | static LPVOID ChkedTlsGetValue(DWORD idx)
{
LPVOID ret=TlsGetValue(idx);
assert(S_OK==GetLastError());
return ret;
}
| Overflow | 0 | static LPVOID ChkedTlsGetValue(DWORD idx)
{
LPVOID ret=TlsGetValue(idx);
assert(S_OK==GetLastError());
return ret;
}
| @@ -328,7 +328,11 @@ static FORCEINLINE NEDMALLOCNOALIASATTR NEDMALLOCPTRATTR void *CallMalloc(void *
#if USE_MAGIC_HEADERS
size_t _alignment=alignment;
size_t *_ret=0;
- size+=alignment+3*sizeof(size_t);
+ size_t bytes=size+alignment+3*sizeof(size_t);
+ /* Avoid addition overflow. */
+ if(bytes<size)
+ return 0;... | CWE-189 | null | null |
15,710 | GC_INNER ptr_t GC_alloc_large(size_t lb, int k, unsigned flags)
{
struct hblk * h;
word n_blocks;
ptr_t result;
GC_bool retry = FALSE;
/* Round up to a multiple of a granule. */
lb = (lb + GRANULE_BYTES - 1) & ~(GRANULE_BYTES - 1);
n_blocks = OBJ_SZ_TO_BLOCKS(lb);
if (!EXPECT(GC_is_in... | Overflow | 0 | GC_INNER ptr_t GC_alloc_large(size_t lb, int k, unsigned flags)
{
struct hblk * h;
word n_blocks;
ptr_t result;
GC_bool retry = FALSE;
/* Round up to a multiple of a granule. */
lb = (lb + GRANULE_BYTES - 1) & ~(GRANULE_BYTES - 1);
n_blocks = OBJ_SZ_TO_BLOCKS(lb);
if (!EXPECT(GC_is_in... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,711 | STATIC ptr_t GC_alloc_large_and_clear(size_t lb, int k, unsigned flags)
{
ptr_t result = GC_alloc_large(lb, k, flags);
word n_blocks = OBJ_SZ_TO_BLOCKS(lb);
if (0 == result) return 0;
if (GC_debugging_started || GC_obj_kinds[k].ok_init) {
/* Clear the whole block, in case of GC_realloc call. */... | Overflow | 0 | STATIC ptr_t GC_alloc_large_and_clear(size_t lb, int k, unsigned flags)
{
ptr_t result = GC_alloc_large(lb, k, flags);
word n_blocks = OBJ_SZ_TO_BLOCKS(lb);
if (0 == result) return 0;
if (GC_debugging_started || GC_obj_kinds[k].ok_init) {
/* Clear the whole block, in case of GC_realloc call. */... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,712 | STATIC GC_bool GC_alloc_reclaim_list(struct obj_kind *kind)
{
struct hblk ** result = (struct hblk **)
GC_scratch_alloc((MAXOBJGRANULES+1) * sizeof(struct hblk *));
if (result == 0) return(FALSE);
BZERO(result, (MAXOBJGRANULES+1)*sizeof(struct hblk *));
kind -> ok_reclaim_list = result;
... | Overflow | 0 | STATIC GC_bool GC_alloc_reclaim_list(struct obj_kind *kind)
{
struct hblk ** result = (struct hblk **)
GC_scratch_alloc((MAXOBJGRANULES+1) * sizeof(struct hblk *));
if (result == 0) return(FALSE);
BZERO(result, (MAXOBJGRANULES+1)*sizeof(struct hblk *));
kind -> ok_reclaim_list = result;
... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,713 | GC_INNER void * GC_core_malloc(size_t lb)
#else
GC_API void * GC_CALL GC_malloc(size_t lb)
#endif
{
void *op;
void **opp;
size_t lg;
DCL_LOCK_STATE;
if(SMALL_OBJ(lb)) {
lg = GC_size_map[lb];
opp = (void **)&(GC_objfreelist[lg]);
LOCK();
if (EXPECT((op = *opp) == ... | Overflow | 0 | GC_INNER void * GC_core_malloc(size_t lb)
#else
GC_API void * GC_CALL GC_malloc(size_t lb)
#endif
{
void *op;
void **opp;
size_t lg;
DCL_LOCK_STATE;
if(SMALL_OBJ(lb)) {
lg = GC_size_map[lb];
opp = (void **)&(GC_objfreelist[lg]);
LOCK();
if (EXPECT((op = *opp) == ... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,714 | GC_INNER void * GC_core_malloc_atomic(size_t lb)
#else
GC_API void * GC_CALL GC_malloc_atomic(size_t lb)
#endif
{
void *op;
void ** opp;
size_t lg;
DCL_LOCK_STATE;
if(SMALL_OBJ(lb)) {
lg = GC_size_map[lb];
opp = &(GC_aobjfreelist[lg]);
LOCK();
if (EXPECT((op = *o... | Overflow | 0 | GC_INNER void * GC_core_malloc_atomic(size_t lb)
#else
GC_API void * GC_CALL GC_malloc_atomic(size_t lb)
#endif
{
void *op;
void ** opp;
size_t lg;
DCL_LOCK_STATE;
if(SMALL_OBJ(lb)) {
lg = GC_size_map[lb];
opp = &(GC_aobjfreelist[lg]);
LOCK();
if (EXPECT((op = *o... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,715 | GC_API void GC_CALL GC_free(void * p)
{
struct hblk *h;
hdr *hhdr;
size_t sz; /* In bytes */
size_t ngranules; /* sz in granules */
void **flh;
int knd;
struct obj_kind * ok;
DCL_LOCK_STATE;
if (p == 0) return;
/* Required by ANSI. It's not my fault ... */
# ifdef L... | Overflow | 0 | GC_API void GC_CALL GC_free(void * p)
{
struct hblk *h;
hdr *hhdr;
size_t sz; /* In bytes */
size_t ngranules; /* sz in granules */
void **flh;
int knd;
struct obj_kind * ok;
DCL_LOCK_STATE;
if (p == 0) return;
/* Required by ANSI. It's not my fault ... */
# ifdef L... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,716 | GC_INNER void GC_free_inner(void * p)
{
struct hblk *h;
hdr *hhdr;
size_t sz; /* bytes */
size_t ngranules; /* sz in granules */
void ** flh;
int knd;
struct obj_kind * ok;
h = HBLKPTR(p);
hhdr = HDR(h);
knd = hhdr -> hb_obj_kind;
sz = hhdr -> hb_sz;
ngranules = BYT... | Overflow | 0 | GC_INNER void GC_free_inner(void * p)
{
struct hblk *h;
hdr *hhdr;
size_t sz; /* bytes */
size_t ngranules; /* sz in granules */
void ** flh;
int knd;
struct obj_kind * ok;
h = HBLKPTR(p);
hhdr = HDR(h);
knd = hhdr -> hb_obj_kind;
sz = hhdr -> hb_sz;
ngranules = BYT... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,717 | GC_API void * GC_CALL GC_generic_malloc(size_t lb, int k)
{
void * result;
DCL_LOCK_STATE;
if (EXPECT(GC_have_errors, FALSE))
GC_print_all_errors();
GC_INVOKE_FINALIZERS();
if (SMALL_OBJ(lb)) {
LOCK();
result = GC_generic_malloc_inner((word)lb, k);
UNLOCK();
} else... | Overflow | 0 | GC_API void * GC_CALL GC_generic_malloc(size_t lb, int k)
{
void * result;
DCL_LOCK_STATE;
if (EXPECT(GC_have_errors, FALSE))
GC_print_all_errors();
GC_INVOKE_FINALIZERS();
if (SMALL_OBJ(lb)) {
LOCK();
result = GC_generic_malloc_inner((word)lb, k);
UNLOCK();
} else... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,718 | GC_INNER void * GC_generic_malloc_inner_ignore_off_page(size_t lb, int k)
{
word lb_adjusted;
void * op;
if (lb <= HBLKSIZE)
return(GC_generic_malloc_inner(lb, k));
lb_adjusted = ADD_SLOP(lb);
op = GC_alloc_large_and_clear(lb_adjusted, k, IGNORE_OFF_PAGE);
GC_bytes_allocd += lb_adjusted... | Overflow | 0 | GC_INNER void * GC_generic_malloc_inner_ignore_off_page(size_t lb, int k)
{
word lb_adjusted;
void * op;
if (lb <= HBLKSIZE)
return(GC_generic_malloc_inner(lb, k));
lb_adjusted = ADD_SLOP(lb);
op = GC_alloc_large_and_clear(lb_adjusted, k, IGNORE_OFF_PAGE);
GC_bytes_allocd += lb_adjusted... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,719 | GC_API void * GC_CALL GC_malloc_uncollectable(size_t lb)
{
void *op;
void **opp;
size_t lg;
DCL_LOCK_STATE;
if( SMALL_OBJ(lb) ) {
if (EXTRA_BYTES != 0 && lb != 0) lb--;
/* We don't need the extra byte, since this won't be */
/* collected anyway. ... | Overflow | 0 | GC_API void * GC_CALL GC_malloc_uncollectable(size_t lb)
{
void *op;
void **opp;
size_t lg;
DCL_LOCK_STATE;
if( SMALL_OBJ(lb) ) {
if (EXTRA_BYTES != 0 && lb != 0) lb--;
/* We don't need the extra byte, since this won't be */
/* collected anyway. ... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,720 | void free(void * p)
{
# if defined(GC_LINUX_THREADS) && !defined(USE_PROC_FOR_LIBRARIES)
{
/* Don't bother with initialization checks. If nothing */
/* has been initialized, the check fails, and that's safe, */
/* since we haven't allocated uncollectable objects eit... | Overflow | 0 | void free(void * p)
{
# if defined(GC_LINUX_THREADS) && !defined(USE_PROC_FOR_LIBRARIES)
{
/* Don't bother with initialization checks. If nothing */
/* has been initialized, the check fails, and that's safe, */
/* since we haven't allocated uncollectable objects eit... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,721 | void * malloc(size_t lb)
{
/* It might help to manually inline the GC_malloc call here. */
/* But any decent compiler should reduce the extra procedure call */
/* to at most a jump instruction in this case. */
# if defined(I386) && defined(GC_SOLARIS_THREADS)
/*
... | Overflow | 0 | void * malloc(size_t lb)
{
/* It might help to manually inline the GC_malloc call here. */
/* But any decent compiler should reduce the extra procedure call */
/* to at most a jump instruction in this case. */
# if defined(I386) && defined(GC_SOLARIS_THREADS)
/*
... | @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,722 | char *strdup(const char *s)
{
size_t lb = strlen(s) + 1;
char *result = (char *)REDIRECT_MALLOC(lb);
if (result == 0) {
errno = ENOMEM;
return 0;
}
BCOPY(s, result, lb);
return result;
}
| Overflow | 0 | char *strdup(const char *s)
{
size_t lb = strlen(s) + 1;
char *result = (char *)REDIRECT_MALLOC(lb);
if (result == 0) {
errno = ENOMEM;
return 0;
}
BCOPY(s, result, lb);
return result;
}
| @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,723 | char *strndup(const char *str, size_t size)
{
char *copy;
size_t len = strlen(str);
if (len > size)
len = size;
copy = (char *)REDIRECT_MALLOC(len + 1);
if (copy == NULL) {
errno = ENOMEM;
return NULL;
}
BCOPY(str, copy, len);
copy[len] = '\0';
return copy;
}
| Overflow | 0 | char *strndup(const char *str, size_t size)
{
char *copy;
size_t len = strlen(str);
if (len > size)
len = size;
copy = (char *)REDIRECT_MALLOC(len + 1);
if (copy == NULL) {
errno = ENOMEM;
return NULL;
}
BCOPY(str, copy, len);
copy[len] = '\0';
return copy;
}
| @@ -372,8 +372,13 @@ void * malloc(size_t lb)
}
#endif /* GC_LINUX_THREADS */
+#ifndef SIZE_MAX
+#define SIZE_MAX (~(size_t)0)
+#endif
void * calloc(size_t n, size_t lb)
{
+ if (lb && n > SIZE_MAX / lb)
+ return NULL;
# if defined(GC_LINUX_THREADS) /* && !defined(USE_PROC_FOR_LIBRARIES) */
/... | CWE-189 | null | null |
15,724 | static void kvp_acquire_lock(int pool)
{
struct flock fl = {F_WRLCK, SEEK_SET, 0, 0, 0};
fl.l_pid = getpid();
if (fcntl(kvp_file_info[pool].fd, F_SETLKW, &fl) == -1) {
syslog(LOG_ERR, "Failed to acquire the lock pool: %d", pool);
exit(-1);
}
}
| null | 0 | static void kvp_acquire_lock(int pool)
{
struct flock fl = {F_WRLCK, SEEK_SET, 0, 0, 0};
fl.l_pid = getpid();
if (fcntl(kvp_file_info[pool].fd, F_SETLKW, &fl) == -1) {
syslog(LOG_ERR, "Failed to acquire the lock pool: %d", pool);
exit(-1);
}
}
| @@ -701,14 +701,18 @@ int main(void)
pfd.fd = fd;
while (1) {
+ struct sockaddr *addr_p = (struct sockaddr *) &addr;
+ socklen_t addr_l = sizeof(addr);
pfd.events = POLLIN;
pfd.revents = 0;
poll(&pfd, 1, -1);
- len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+ len = recvfrom(fd, kvp_re... | CWE-20 | null | null |
15,725 | static int kvp_file_init(void)
{
int ret, fd;
FILE *filep;
size_t records_read;
__u8 *fname;
struct kvp_record *record;
struct kvp_record *readp;
int num_blocks;
int i;
int alloc_unit = sizeof(struct kvp_record) * ENTRIES_PER_BLOCK;
if (access("/var/opt/hyperv", F_OK)) {
if (mkdir("/var/opt/hyperv", S_IRUS... | null | 0 | static int kvp_file_init(void)
{
int ret, fd;
FILE *filep;
size_t records_read;
__u8 *fname;
struct kvp_record *record;
struct kvp_record *readp;
int num_blocks;
int i;
int alloc_unit = sizeof(struct kvp_record) * ENTRIES_PER_BLOCK;
if (access("/var/opt/hyperv", F_OK)) {
if (mkdir("/var/opt/hyperv", S_IRUS... | @@ -701,14 +701,18 @@ int main(void)
pfd.fd = fd;
while (1) {
+ struct sockaddr *addr_p = (struct sockaddr *) &addr;
+ socklen_t addr_l = sizeof(addr);
pfd.events = POLLIN;
pfd.revents = 0;
poll(&pfd, 1, -1);
- len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+ len = recvfrom(fd, kvp_re... | CWE-20 | null | null |
15,726 | kvp_get_ip_address(int family, char *buffer, int length)
{
struct ifaddrs *ifap;
struct ifaddrs *curp;
int ipv4_len = strlen("255.255.255.255") + 1;
int ipv6_len = strlen("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")+1;
int offset = 0;
const char *str;
char tmp[50];
int error = 0;
/*
* On entry into this funct... | null | 0 | kvp_get_ip_address(int family, char *buffer, int length)
{
struct ifaddrs *ifap;
struct ifaddrs *curp;
int ipv4_len = strlen("255.255.255.255") + 1;
int ipv6_len = strlen("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")+1;
int offset = 0;
const char *str;
char tmp[50];
int error = 0;
/*
* On entry into this funct... | @@ -701,14 +701,18 @@ int main(void)
pfd.fd = fd;
while (1) {
+ struct sockaddr *addr_p = (struct sockaddr *) &addr;
+ socklen_t addr_l = sizeof(addr);
pfd.events = POLLIN;
pfd.revents = 0;
poll(&pfd, 1, -1);
- len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+ len = recvfrom(fd, kvp_re... | CWE-20 | null | null |
15,727 | void kvp_get_os_info(void)
{
FILE *file;
char *p, buf[512];
uname(&uts_buf);
os_build = uts_buf.release;
processor_arch = uts_buf.machine;
/*
* The current windows host (win7) expects the build
* string to be of the form: x.y.z
* Strip additional information we may have.
*/
p = strchr(os_build, '-');
... | null | 0 | void kvp_get_os_info(void)
{
FILE *file;
char *p, buf[512];
uname(&uts_buf);
os_build = uts_buf.release;
processor_arch = uts_buf.machine;
/*
* The current windows host (win7) expects the build
* string to be of the form: x.y.z
* Strip additional information we may have.
*/
p = strchr(os_build, '-');
... | @@ -701,14 +701,18 @@ int main(void)
pfd.fd = fd;
while (1) {
+ struct sockaddr *addr_p = (struct sockaddr *) &addr;
+ socklen_t addr_l = sizeof(addr);
pfd.events = POLLIN;
pfd.revents = 0;
poll(&pfd, 1, -1);
- len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+ len = recvfrom(fd, kvp_re... | CWE-20 | null | null |
15,728 | static int kvp_key_add_or_modify(int pool, __u8 *key, int key_size, __u8 *value,
int value_size)
{
int i;
int j, k;
int num_records;
struct kvp_record *record;
int num_blocks;
if ((key_size > HV_KVP_EXCHANGE_MAX_KEY_SIZE) ||
(value_size > HV_KVP_EXCHANGE_MAX_VALUE_SIZE))
return 1;
/*
* First update th... | null | 0 | static int kvp_key_add_or_modify(int pool, __u8 *key, int key_size, __u8 *value,
int value_size)
{
int i;
int j, k;
int num_records;
struct kvp_record *record;
int num_blocks;
if ((key_size > HV_KVP_EXCHANGE_MAX_KEY_SIZE) ||
(value_size > HV_KVP_EXCHANGE_MAX_VALUE_SIZE))
return 1;
/*
* First update th... | @@ -701,14 +701,18 @@ int main(void)
pfd.fd = fd;
while (1) {
+ struct sockaddr *addr_p = (struct sockaddr *) &addr;
+ socklen_t addr_l = sizeof(addr);
pfd.events = POLLIN;
pfd.revents = 0;
poll(&pfd, 1, -1);
- len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+ len = recvfrom(fd, kvp_re... | CWE-20 | null | null |
15,729 | static void kvp_pool_enumerate(int pool, int index, __u8 *key, int key_size,
__u8 *value, int value_size)
{
struct kvp_record *record;
/*
* First update our in-memory database.
*/
kvp_update_mem_state(pool);
record = kvp_file_info[pool].records;
if (index >= kvp_file_info[pool].num_records) {
/*
* T... | null | 0 | static void kvp_pool_enumerate(int pool, int index, __u8 *key, int key_size,
__u8 *value, int value_size)
{
struct kvp_record *record;
/*
* First update our in-memory database.
*/
kvp_update_mem_state(pool);
record = kvp_file_info[pool].records;
if (index >= kvp_file_info[pool].num_records) {
/*
* T... | @@ -701,14 +701,18 @@ int main(void)
pfd.fd = fd;
while (1) {
+ struct sockaddr *addr_p = (struct sockaddr *) &addr;
+ socklen_t addr_l = sizeof(addr);
pfd.events = POLLIN;
pfd.revents = 0;
poll(&pfd, 1, -1);
- len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+ len = recvfrom(fd, kvp_re... | CWE-20 | null | null |
15,730 | static void kvp_release_lock(int pool)
{
struct flock fl = {F_UNLCK, SEEK_SET, 0, 0, 0};
fl.l_pid = getpid();
if (fcntl(kvp_file_info[pool].fd, F_SETLK, &fl) == -1) {
perror("fcntl");
syslog(LOG_ERR, "Failed to release the lock pool: %d", pool);
exit(-1);
}
}
| null | 0 | static void kvp_release_lock(int pool)
{
struct flock fl = {F_UNLCK, SEEK_SET, 0, 0, 0};
fl.l_pid = getpid();
if (fcntl(kvp_file_info[pool].fd, F_SETLK, &fl) == -1) {
perror("fcntl");
syslog(LOG_ERR, "Failed to release the lock pool: %d", pool);
exit(-1);
}
}
| @@ -701,14 +701,18 @@ int main(void)
pfd.fd = fd;
while (1) {
+ struct sockaddr *addr_p = (struct sockaddr *) &addr;
+ socklen_t addr_l = sizeof(addr);
pfd.events = POLLIN;
pfd.revents = 0;
poll(&pfd, 1, -1);
- len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+ len = recvfrom(fd, kvp_re... | CWE-20 | null | null |
15,731 | static void kvp_update_file(int pool)
{
FILE *filep;
size_t bytes_written;
/*
* We are going to write our in-memory registry out to
* disk; acquire the lock first.
*/
kvp_acquire_lock(pool);
filep = fopen(kvp_file_info[pool].fname, "w");
if (!filep) {
kvp_release_lock(pool);
syslog(LOG_ERR, "Failed to... | null | 0 | static void kvp_update_file(int pool)
{
FILE *filep;
size_t bytes_written;
/*
* We are going to write our in-memory registry out to
* disk; acquire the lock first.
*/
kvp_acquire_lock(pool);
filep = fopen(kvp_file_info[pool].fname, "w");
if (!filep) {
kvp_release_lock(pool);
syslog(LOG_ERR, "Failed to... | @@ -701,14 +701,18 @@ int main(void)
pfd.fd = fd;
while (1) {
+ struct sockaddr *addr_p = (struct sockaddr *) &addr;
+ socklen_t addr_l = sizeof(addr);
pfd.events = POLLIN;
pfd.revents = 0;
poll(&pfd, 1, -1);
- len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+ len = recvfrom(fd, kvp_re... | CWE-20 | null | null |
15,732 | int PageHuge(struct page *page)
{
compound_page_dtor *dtor;
if (!PageCompound(page))
return 0;
page = compound_head(page);
dtor = get_compound_page_dtor(page);
return dtor == free_huge_page;
}
| DoS | 0 | int PageHuge(struct page *page)
{
compound_page_dtor *dtor;
if (!PageCompound(page))
return 0;
page = compound_head(page);
dtor = get_compound_page_dtor(page);
return dtor == free_huge_page;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,733 | void __unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end, struct page *ref_page)
{
struct mm_struct *mm = vma->vm_mm;
unsigned long address;
pte_t *ptep;
pte_t pte;
struct page *page;
struct page *tmp;
struct hstate *h = hstate_vma(vma);
unsigned long sz = huge_page_... | DoS | 0 | void __unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end, struct page *ref_page)
{
struct mm_struct *mm = vma->vm_mm;
unsigned long address;
pte_t *ptep;
pte_t pte;
struct page *page;
struct page *tmp;
struct hstate *h = hstate_vma(vma);
unsigned long sz = huge_page_... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,734 | int __weak alloc_bootmem_huge_page(struct hstate *h)
{
struct huge_bootmem_page *m;
int nr_nodes = nodes_weight(node_states[N_HIGH_MEMORY]);
while (nr_nodes) {
void *addr;
addr = __alloc_bootmem_node_nopanic(
NODE_DATA(hstate_next_node_to_alloc(h,
&node_states[N_HIGH_MEMORY])),
huge_page_size(h),... | DoS | 0 | int __weak alloc_bootmem_huge_page(struct hstate *h)
{
struct huge_bootmem_page *m;
int nr_nodes = nodes_weight(node_states[N_HIGH_MEMORY]);
while (nr_nodes) {
void *addr;
addr = __alloc_bootmem_node_nopanic(
NODE_DATA(hstate_next_node_to_alloc(h,
&node_states[N_HIGH_MEMORY])),
huge_page_size(h),... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,735 | static struct page *alloc_buddy_huge_page(struct hstate *h, int nid)
{
struct page *page;
unsigned int r_nid;
if (h->order >= MAX_ORDER)
return NULL;
/*
* Assume we will successfully allocate the surplus page to
* prevent racing processes from causing the surplus to exceed
* overcommit
*
* This howeve... | DoS | 0 | static struct page *alloc_buddy_huge_page(struct hstate *h, int nid)
{
struct page *page;
unsigned int r_nid;
if (h->order >= MAX_ORDER)
return NULL;
/*
* Assume we will successfully allocate the surplus page to
* prevent racing processes from causing the surplus to exceed
* overcommit
*
* This howeve... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,736 | static int alloc_fresh_huge_page(struct hstate *h, nodemask_t *nodes_allowed)
{
struct page *page;
int start_nid;
int next_nid;
int ret = 0;
start_nid = hstate_next_node_to_alloc(h, nodes_allowed);
next_nid = start_nid;
do {
page = alloc_fresh_huge_page_node(h, next_nid);
if (page) {
ret = 1;
break;
... | DoS | 0 | static int alloc_fresh_huge_page(struct hstate *h, nodemask_t *nodes_allowed)
{
struct page *page;
int start_nid;
int next_nid;
int ret = 0;
start_nid = hstate_next_node_to_alloc(h, nodes_allowed);
next_nid = start_nid;
do {
page = alloc_fresh_huge_page_node(h, next_nid);
if (page) {
ret = 1;
break;
... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,737 | static struct page *alloc_fresh_huge_page_node(struct hstate *h, int nid)
{
struct page *page;
if (h->order >= MAX_ORDER)
return NULL;
page = alloc_pages_exact_node(nid,
htlb_alloc_mask|__GFP_COMP|__GFP_THISNODE|
__GFP_REPEAT|__GFP_NOWARN,
huge_page_order(h));
if (page) {
if (arch_prepare_hugepage(p... | DoS | 0 | static struct page *alloc_fresh_huge_page_node(struct hstate *h, int nid)
{
struct page *page;
if (h->order >= MAX_ORDER)
return NULL;
page = alloc_pages_exact_node(nid,
htlb_alloc_mask|__GFP_COMP|__GFP_THISNODE|
__GFP_REPEAT|__GFP_NOWARN,
huge_page_order(h));
if (page) {
if (arch_prepare_hugepage(p... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,738 | static struct page *alloc_huge_page(struct vm_area_struct *vma,
unsigned long addr, int avoid_reserve)
{
struct hugepage_subpool *spool = subpool_vma(vma);
struct hstate *h = hstate_vma(vma);
struct page *page;
long chg;
/*
* Processes that did not create the mapping will have no
* reserves and will n... | DoS | 0 | static struct page *alloc_huge_page(struct vm_area_struct *vma,
unsigned long addr, int avoid_reserve)
{
struct hugepage_subpool *spool = subpool_vma(vma);
struct hstate *h = hstate_vma(vma);
struct page *page;
long chg;
/*
* Processes that did not create the mapping will have no
* reserves and will n... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,739 | struct page *alloc_huge_page_node(struct hstate *h, int nid)
{
struct page *page;
spin_lock(&hugetlb_lock);
page = dequeue_huge_page_node(h, nid);
spin_unlock(&hugetlb_lock);
if (!page)
page = alloc_buddy_huge_page(h, nid);
return page;
}
| DoS | 0 | struct page *alloc_huge_page_node(struct hstate *h, int nid)
{
struct page *page;
spin_lock(&hugetlb_lock);
page = dequeue_huge_page_node(h, nid);
spin_unlock(&hugetlb_lock);
if (!page)
page = alloc_buddy_huge_page(h, nid);
return page;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,740 | static void copy_gigantic_page(struct page *dst, struct page *src)
{
int i;
struct hstate *h = page_hstate(src);
struct page *dst_base = dst;
struct page *src_base = src;
for (i = 0; i < pages_per_huge_page(h); ) {
cond_resched();
copy_highpage(dst, src);
i++;
dst = mem_map_next(dst, dst_base, i);
src ... | DoS | 0 | static void copy_gigantic_page(struct page *dst, struct page *src)
{
int i;
struct hstate *h = page_hstate(src);
struct page *dst_base = dst;
struct page *src_base = src;
for (i = 0; i < pages_per_huge_page(h); ) {
cond_resched();
copy_highpage(dst, src);
i++;
dst = mem_map_next(dst, dst_base, i);
src ... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,741 | void copy_huge_page(struct page *dst, struct page *src)
{
int i;
struct hstate *h = page_hstate(src);
if (unlikely(pages_per_huge_page(h) > MAX_ORDER_NR_PAGES)) {
copy_gigantic_page(dst, src);
return;
}
might_sleep();
for (i = 0; i < pages_per_huge_page(h); i++) {
cond_resched();
copy_highpage(dst + i, ... | DoS | 0 | void copy_huge_page(struct page *dst, struct page *src)
{
int i;
struct hstate *h = page_hstate(src);
if (unlikely(pages_per_huge_page(h) > MAX_ORDER_NR_PAGES)) {
copy_gigantic_page(dst, src);
return;
}
might_sleep();
for (i = 0; i < pages_per_huge_page(h); i++) {
cond_resched();
copy_highpage(dst + i, ... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,742 | int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
struct vm_area_struct *vma)
{
pte_t *src_pte, *dst_pte, entry;
struct page *ptepage;
unsigned long addr;
int cow;
struct hstate *h = hstate_vma(vma);
unsigned long sz = huge_page_size(h);
cow = (vma->vm_flags & (VM_SHARED | VM_MAYW... | DoS | 0 | int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
struct vm_area_struct *vma)
{
pte_t *src_pte, *dst_pte, entry;
struct page *ptepage;
unsigned long addr;
int cow;
struct hstate *h = hstate_vma(vma);
unsigned long sz = huge_page_size(h);
cow = (vma->vm_flags & (VM_SHARED | VM_MAYW... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,743 | static unsigned int cpuset_mems_nr(unsigned int *array)
{
int node;
unsigned int nr = 0;
for_each_node_mask(node, cpuset_current_mems_allowed)
nr += array[node];
return nr;
}
| DoS | 0 | static unsigned int cpuset_mems_nr(unsigned int *array)
{
int node;
unsigned int nr = 0;
for_each_node_mask(node, cpuset_current_mems_allowed)
nr += array[node];
return nr;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,744 | static struct page *dequeue_huge_page_node(struct hstate *h, int nid)
{
struct page *page;
if (list_empty(&h->hugepage_freelists[nid]))
return NULL;
page = list_entry(h->hugepage_freelists[nid].next, struct page, lru);
list_del(&page->lru);
set_page_refcounted(page);
h->free_huge_pages--;
h->free_huge_pages_n... | DoS | 0 | static struct page *dequeue_huge_page_node(struct hstate *h, int nid)
{
struct page *page;
if (list_empty(&h->hugepage_freelists[nid]))
return NULL;
page = list_entry(h->hugepage_freelists[nid].next, struct page, lru);
list_del(&page->lru);
set_page_refcounted(page);
h->free_huge_pages--;
h->free_huge_pages_n... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,745 | int dequeue_hwpoisoned_huge_page(struct page *hpage)
{
struct hstate *h = page_hstate(hpage);
int nid = page_to_nid(hpage);
int ret = -EBUSY;
spin_lock(&hugetlb_lock);
if (is_hugepage_on_freelist(hpage)) {
list_del(&hpage->lru);
set_page_refcounted(hpage);
h->free_huge_pages--;
h->free_huge_pages_node[nid... | DoS | 0 | int dequeue_hwpoisoned_huge_page(struct page *hpage)
{
struct hstate *h = page_hstate(hpage);
int nid = page_to_nid(hpage);
int ret = -EBUSY;
spin_lock(&hugetlb_lock);
if (is_hugepage_on_freelist(hpage)) {
list_del(&hpage->lru);
set_page_refcounted(hpage);
h->free_huge_pages--;
h->free_huge_pages_node[nid... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,746 | static void enqueue_huge_page(struct hstate *h, struct page *page)
{
int nid = page_to_nid(page);
list_add(&page->lru, &h->hugepage_freelists[nid]);
h->free_huge_pages++;
h->free_huge_pages_node[nid]++;
}
| DoS | 0 | static void enqueue_huge_page(struct hstate *h, struct page *page)
{
int nid = page_to_nid(page);
list_add(&page->lru, &h->hugepage_freelists[nid]);
h->free_huge_pages++;
h->free_huge_pages_node[nid]++;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,747 | int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
struct page **pages, struct vm_area_struct **vmas,
unsigned long *position, int *length, int i,
unsigned int flags)
{
unsigned long pfn_offset;
unsigned long vaddr = *position;
int remainder = *length;
struct hstate *h = hstate_vma(v... | DoS | 0 | int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
struct page **pages, struct vm_area_struct **vmas,
unsigned long *position, int *length, int i,
unsigned int flags)
{
unsigned long pfn_offset;
unsigned long vaddr = *position;
int remainder = *length;
struct hstate *h = hstate_vma(v... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,748 | static void free_huge_page(struct page *page)
{
/*
* Can't pass hstate in here because it is called from the
* compound page destructor.
*/
struct hstate *h = page_hstate(page);
int nid = page_to_nid(page);
struct hugepage_subpool *spool =
(struct hugepage_subpool *)page_private(page);
set_page_private(pa... | DoS | 0 | static void free_huge_page(struct page *page)
{
/*
* Can't pass hstate in here because it is called from the
* compound page destructor.
*/
struct hstate *h = page_hstate(page);
int nid = page_to_nid(page);
struct hugepage_subpool *spool =
(struct hugepage_subpool *)page_private(page);
set_page_private(pa... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,749 | static ssize_t free_hugepages_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
struct hstate *h;
unsigned long free_huge_pages;
int nid;
h = kobj_to_hstate(kobj, &nid);
if (nid == NUMA_NO_NODE)
free_huge_pages = h->free_huge_pages;
else
free_huge_pages = h->free_huge_pages_node[nid];... | DoS | 0 | static ssize_t free_hugepages_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
struct hstate *h;
unsigned long free_huge_pages;
int nid;
h = kobj_to_hstate(kobj, &nid);
if (nid == NUMA_NO_NODE)
free_huge_pages = h->free_huge_pages;
else
free_huge_pages = h->free_huge_pages_node[nid];... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,750 | static int free_pool_huge_page(struct hstate *h, nodemask_t *nodes_allowed,
bool acct_surplus)
{
int start_nid;
int next_nid;
int ret = 0;
start_nid = hstate_next_node_to_free(h, nodes_allowed);
next_nid = start_nid;
do {
/*
* If we're returning unused surplus pages, only examine
* nodes with su... | DoS | 0 | static int free_pool_huge_page(struct hstate *h, nodemask_t *nodes_allowed,
bool acct_surplus)
{
int start_nid;
int next_nid;
int ret = 0;
start_nid = hstate_next_node_to_free(h, nodes_allowed);
next_nid = start_nid;
do {
/*
* If we're returning unused surplus pages, only examine
* nodes with su... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,751 | static void __init gather_bootmem_prealloc(void)
{
struct huge_bootmem_page *m;
list_for_each_entry(m, &huge_boot_pages, list) {
struct hstate *h = m->hstate;
struct page *page;
#ifdef CONFIG_HIGHMEM
page = pfn_to_page(m->phys >> PAGE_SHIFT);
free_bootmem_late((unsigned long)m,
sizeof(struct huge_boot... | DoS | 0 | static void __init gather_bootmem_prealloc(void)
{
struct huge_bootmem_page *m;
list_for_each_entry(m, &huge_boot_pages, list) {
struct hstate *h = m->hstate;
struct page *page;
#ifdef CONFIG_HIGHMEM
page = pfn_to_page(m->phys >> PAGE_SHIFT);
free_bootmem_late((unsigned long)m,
sizeof(struct huge_boot... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,752 | static int gather_surplus_pages(struct hstate *h, int delta)
{
struct list_head surplus_list;
struct page *page, *tmp;
int ret, i;
int needed, allocated;
bool alloc_ok = true;
needed = (h->resv_huge_pages + delta) - h->free_huge_pages;
if (needed <= 0) {
h->resv_huge_pages += delta;
return 0;
}
allocated... | DoS | 0 | static int gather_surplus_pages(struct hstate *h, int delta)
{
struct list_head surplus_list;
struct page *page, *tmp;
int ret, i;
int needed, allocated;
bool alloc_ok = true;
needed = (h->resv_huge_pages + delta) - h->free_huge_pages;
if (needed <= 0) {
h->resv_huge_pages += delta;
return 0;
}
allocated... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,753 | static unsigned long get_vma_private_data(struct vm_area_struct *vma)
{
return (unsigned long)vma->vm_private_data;
}
| DoS | 0 | static unsigned long get_vma_private_data(struct vm_area_struct *vma)
{
return (unsigned long)vma->vm_private_data;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,754 | static int hstate_next_node_to_free(struct hstate *h, nodemask_t *nodes_allowed)
{
int nid;
VM_BUG_ON(!nodes_allowed);
nid = get_valid_node_allowed(h->next_nid_to_free, nodes_allowed);
h->next_nid_to_free = next_node_allowed(nid, nodes_allowed);
return nid;
}
| DoS | 0 | static int hstate_next_node_to_free(struct hstate *h, nodemask_t *nodes_allowed)
{
int nid;
VM_BUG_ON(!nodes_allowed);
nid = get_valid_node_allowed(h->next_nid_to_free, nodes_allowed);
h->next_nid_to_free = next_node_allowed(nid, nodes_allowed);
return nid;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,755 | void hugepage_put_subpool(struct hugepage_subpool *spool)
{
spin_lock(&spool->lock);
BUG_ON(!spool->count);
spool->count--;
unlock_or_release_subpool(spool);
}
| DoS | 0 | void hugepage_put_subpool(struct hugepage_subpool *spool)
{
spin_lock(&spool->lock);
BUG_ON(!spool->count);
spool->count--;
unlock_or_release_subpool(spool);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,756 | static int hugetlb_acct_memory(struct hstate *h, long delta)
{
int ret = -ENOMEM;
spin_lock(&hugetlb_lock);
/*
* When cpuset is configured, it breaks the strict hugetlb page
* reservation as the accounting is done on a global variable. Such
* reservation is completely rubbish in the presence of cpuset because... | DoS | 0 | static int hugetlb_acct_memory(struct hstate *h, long delta)
{
int ret = -ENOMEM;
spin_lock(&hugetlb_lock);
/*
* When cpuset is configured, it breaks the strict hugetlb page
* reservation as the accounting is done on a global variable. Such
* reservation is completely rubbish in the presence of cpuset because... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,757 | void __init hugetlb_add_hstate(unsigned order)
{
struct hstate *h;
unsigned long i;
if (size_to_hstate(PAGE_SIZE << order)) {
printk(KERN_WARNING "hugepagesz= specified twice, ignoring\n");
return;
}
BUG_ON(max_hstate >= HUGE_MAX_HSTATE);
BUG_ON(order == 0);
h = &hstates[max_hstate++];
h->order = order;
h... | DoS | 0 | void __init hugetlb_add_hstate(unsigned order)
{
struct hstate *h;
unsigned long i;
if (size_to_hstate(PAGE_SIZE << order)) {
printk(KERN_WARNING "hugepagesz= specified twice, ignoring\n");
return;
}
BUG_ON(max_hstate >= HUGE_MAX_HSTATE);
BUG_ON(order == 0);
h = &hstates[max_hstate++];
h->order = order;
h... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,758 | void hugetlb_change_protection(struct vm_area_struct *vma,
unsigned long address, unsigned long end, pgprot_t newprot)
{
struct mm_struct *mm = vma->vm_mm;
unsigned long start = address;
pte_t *ptep;
pte_t pte;
struct hstate *h = hstate_vma(vma);
BUG_ON(address >= end);
flush_cache_range(vma, address, end);
... | DoS | 0 | void hugetlb_change_protection(struct vm_area_struct *vma,
unsigned long address, unsigned long end, pgprot_t newprot)
{
struct mm_struct *mm = vma->vm_mm;
unsigned long start = address;
pte_t *ptep;
pte_t pte;
struct hstate *h = hstate_vma(vma);
BUG_ON(address >= end);
flush_cache_range(vma, address, end);
... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,759 | static int hugetlb_cow(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, pte_t *ptep, pte_t pte,
struct page *pagecache_page)
{
struct hstate *h = hstate_vma(vma);
struct page *old_page, *new_page;
int avoidcopy;
int outside_reserve = 0;
old_page = pte_page(pte);
retry_avoidcopy:
/*... | DoS | 0 | static int hugetlb_cow(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, pte_t *ptep, pte_t pte,
struct page *pagecache_page)
{
struct hstate *h = hstate_vma(vma);
struct page *old_page, *new_page;
int avoidcopy;
int outside_reserve = 0;
old_page = pte_page(pte);
retry_avoidcopy:
/*... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,760 | static int __init hugetlb_default_setup(char *s)
{
default_hstate_size = memparse(s, &s);
return 1;
}
| DoS | 0 | static int __init hugetlb_default_setup(char *s)
{
default_hstate_size = memparse(s, &s);
return 1;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,761 | static void __exit hugetlb_exit(void)
{
struct hstate *h;
hugetlb_unregister_all_nodes();
for_each_hstate(h) {
kobject_put(hstate_kobjs[h - hstates]);
}
kobject_put(hugepages_kobj);
}
| DoS | 0 | static void __exit hugetlb_exit(void)
{
struct hstate *h;
hugetlb_unregister_all_nodes();
for_each_hstate(h) {
kobject_put(hstate_kobjs[h - hstates]);
}
kobject_put(hugepages_kobj);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,762 | int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, unsigned int flags)
{
pte_t *ptep;
pte_t entry;
int ret;
struct page *page = NULL;
struct page *pagecache_page = NULL;
static DEFINE_MUTEX(hugetlb_instantiation_mutex);
struct hstate *h = hstate_vma(vma);
address &= h... | DoS | 0 | int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, unsigned int flags)
{
pte_t *ptep;
pte_t entry;
int ret;
struct page *page = NULL;
struct page *pagecache_page = NULL;
static DEFINE_MUTEX(hugetlb_instantiation_mutex);
struct hstate *h = hstate_vma(vma);
address &= h... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,763 | static void __init hugetlb_hstate_alloc_pages(struct hstate *h)
{
unsigned long i;
for (i = 0; i < h->max_huge_pages; ++i) {
if (h->order >= MAX_ORDER) {
if (!alloc_bootmem_huge_page(h))
break;
} else if (!alloc_fresh_huge_page(h,
&node_states[N_HIGH_MEMORY]))
break;
}
h->max_huge_pages = i;
}
| DoS | 0 | static void __init hugetlb_hstate_alloc_pages(struct hstate *h)
{
unsigned long i;
for (i = 0; i < h->max_huge_pages; ++i) {
if (h->order >= MAX_ORDER) {
if (!alloc_bootmem_huge_page(h))
break;
} else if (!alloc_fresh_huge_page(h,
&node_states[N_HIGH_MEMORY]))
break;
}
h->max_huge_pages = i;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,764 | static void __init hugetlb_init_hstates(void)
{
struct hstate *h;
for_each_hstate(h) {
/* oversize hugepages were init'ed in early boot */
if (h->order < MAX_ORDER)
hugetlb_hstate_alloc_pages(h);
}
}
| DoS | 0 | static void __init hugetlb_init_hstates(void)
{
struct hstate *h;
for_each_hstate(h) {
/* oversize hugepages were init'ed in early boot */
if (h->order < MAX_ORDER)
hugetlb_hstate_alloc_pages(h);
}
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,765 | int hugetlb_mempolicy_sysctl_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *length, loff_t *ppos)
{
return hugetlb_sysctl_handler_common(true, table, write,
buffer, length, ppos);
}
| DoS | 0 | int hugetlb_mempolicy_sysctl_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *length, loff_t *ppos)
{
return hugetlb_sysctl_handler_common(true, table, write,
buffer, length, ppos);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,766 | static int __init hugetlb_nrpages_setup(char *s)
{
unsigned long *mhp;
static unsigned long *last_mhp;
/*
* !max_hstate means we haven't parsed a hugepagesz= parameter yet,
* so this hugepages= parameter goes to the "default hstate".
*/
if (!max_hstate)
mhp = &default_hstate_max_huge_pages;
else
mhp = &... | DoS | 0 | static int __init hugetlb_nrpages_setup(char *s)
{
unsigned long *mhp;
static unsigned long *last_mhp;
/*
* !max_hstate means we haven't parsed a hugepagesz= parameter yet,
* so this hugepages= parameter goes to the "default hstate".
*/
if (!max_hstate)
mhp = &default_hstate_max_huge_pages;
else
mhp = &... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,767 | int hugetlb_overcommit_handler(struct ctl_table *table, int write,
void __user *buffer,
size_t *length, loff_t *ppos)
{
struct hstate *h = &default_hstate;
unsigned long tmp;
int ret;
tmp = h->nr_overcommit_huge_pages;
if (write && h->order >= MAX_ORDER)
return -EINVAL;
table->data = &tmp;
table->maxl... | DoS | 0 | int hugetlb_overcommit_handler(struct ctl_table *table, int write,
void __user *buffer,
size_t *length, loff_t *ppos)
{
struct hstate *h = &default_hstate;
unsigned long tmp;
int ret;
tmp = h->nr_overcommit_huge_pages;
if (write && h->order >= MAX_ORDER)
return -EINVAL;
table->data = &tmp;
table->maxl... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,768 | static void hugetlb_register_all_nodes(void)
{
int nid;
for_each_node_state(nid, N_HIGH_MEMORY) {
struct node *node = &node_devices[nid];
if (node->dev.id == nid)
hugetlb_register_node(node);
}
/*
* Let the node device driver know we're here so it can
* [un]register hstate attributes on node hotplug.
... | DoS | 0 | static void hugetlb_register_all_nodes(void)
{
int nid;
for_each_node_state(nid, N_HIGH_MEMORY) {
struct node *node = &node_devices[nid];
if (node->dev.id == nid)
hugetlb_register_node(node);
}
/*
* Let the node device driver know we're here so it can
* [un]register hstate attributes on node hotplug.
... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,769 | static void hugetlb_register_all_nodes(void) { }
| DoS | 0 | static void hugetlb_register_all_nodes(void) { }
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,770 | void hugetlb_register_node(struct node *node)
{
struct hstate *h;
struct node_hstate *nhs = &node_hstates[node->dev.id];
int err;
if (nhs->hugepages_kobj)
return; /* already allocated */
nhs->hugepages_kobj = kobject_create_and_add("hugepages",
&node->dev.kobj);
if (!nhs->hugepages_kobj)
return;
f... | DoS | 0 | void hugetlb_register_node(struct node *node)
{
struct hstate *h;
struct node_hstate *nhs = &node_hstates[node->dev.id];
int err;
if (nhs->hugepages_kobj)
return; /* already allocated */
nhs->hugepages_kobj = kobject_create_and_add("hugepages",
&node->dev.kobj);
if (!nhs->hugepages_kobj)
return;
f... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,771 | int hugetlb_report_node_meminfo(int nid, char *buf)
{
struct hstate *h = &default_hstate;
return sprintf(buf,
"Node %d HugePages_Total: %5u\n"
"Node %d HugePages_Free: %5u\n"
"Node %d HugePages_Surp: %5u\n",
nid, h->nr_huge_pages_node[nid],
nid, h->free_huge_pages_node[nid],
nid, h->surplus_huge_pages_n... | DoS | 0 | int hugetlb_report_node_meminfo(int nid, char *buf)
{
struct hstate *h = &default_hstate;
return sprintf(buf,
"Node %d HugePages_Total: %5u\n"
"Node %d HugePages_Free: %5u\n"
"Node %d HugePages_Surp: %5u\n",
nid, h->nr_huge_pages_node[nid],
nid, h->free_huge_pages_node[nid],
nid, h->surplus_huge_pages_n... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,772 | static int hugetlb_sysctl_handler_common(bool obey_mempolicy,
struct ctl_table *table, int write,
void __user *buffer, size_t *length, loff_t *ppos)
{
struct hstate *h = &default_hstate;
unsigned long tmp;
int ret;
tmp = h->max_huge_pages;
if (write && h->order >= MAX_ORDER)
return -EINVAL;
table->da... | DoS | 0 | static int hugetlb_sysctl_handler_common(bool obey_mempolicy,
struct ctl_table *table, int write,
void __user *buffer, size_t *length, loff_t *ppos)
{
struct hstate *h = &default_hstate;
unsigned long tmp;
int ret;
tmp = h->max_huge_pages;
if (write && h->order >= MAX_ORDER)
return -EINVAL;
table->da... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,773 | static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent,
struct kobject **hstate_kobjs,
struct attribute_group *hstate_attr_group)
{
int retval;
int hi = h - hstates;
hstate_kobjs[hi] = kobject_create_and_add(h->name, parent);
if (!hstate_kobjs[hi])
return -ENOMEM;
retval =... | DoS | 0 | static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent,
struct kobject **hstate_kobjs,
struct attribute_group *hstate_attr_group)
{
int retval;
int hi = h - hstates;
hstate_kobjs[hi] = kobject_create_and_add(h->name, parent);
if (!hstate_kobjs[hi])
return -ENOMEM;
retval =... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,774 | unsigned long hugetlb_total_pages(void)
{
struct hstate *h = &default_hstate;
return h->nr_huge_pages * pages_per_huge_page(h);
}
| DoS | 0 | unsigned long hugetlb_total_pages(void)
{
struct hstate *h = &default_hstate;
return h->nr_huge_pages * pages_per_huge_page(h);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,775 | int hugetlb_treat_movable_handler(struct ctl_table *table, int write,
void __user *buffer,
size_t *length, loff_t *ppos)
{
proc_dointvec(table, write, buffer, length, ppos);
if (hugepages_treat_as_movable)
htlb_alloc_mask = GFP_HIGHUSER_MOVABLE;
else
htlb_alloc_mask = GFP_HIGHUSER;
return 0;
}
| DoS | 0 | int hugetlb_treat_movable_handler(struct ctl_table *table, int write,
void __user *buffer,
size_t *length, loff_t *ppos)
{
proc_dointvec(table, write, buffer, length, ppos);
if (hugepages_treat_as_movable)
htlb_alloc_mask = GFP_HIGHUSER_MOVABLE;
else
htlb_alloc_mask = GFP_HIGHUSER;
return 0;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,776 | static void hugetlb_unregister_all_nodes(void)
{
int nid;
/*
* disable node device registrations.
*/
register_hugetlbfs_with_node(NULL, NULL);
/*
* remove hstate attributes from any nodes that have them.
*/
for (nid = 0; nid < nr_node_ids; nid++)
hugetlb_unregister_node(&node_devices[nid]);
}
| DoS | 0 | static void hugetlb_unregister_all_nodes(void)
{
int nid;
/*
* disable node device registrations.
*/
register_hugetlbfs_with_node(NULL, NULL);
/*
* remove hstate attributes from any nodes that have them.
*/
for (nid = 0; nid < nr_node_ids; nid++)
hugetlb_unregister_node(&node_devices[nid]);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,777 | static void hugetlb_unregister_all_nodes(void) { }
| DoS | 0 | static void hugetlb_unregister_all_nodes(void) { }
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,778 | void hugetlb_unregister_node(struct node *node)
{
struct hstate *h;
struct node_hstate *nhs = &node_hstates[node->dev.id];
if (!nhs->hugepages_kobj)
return; /* no hstate attributes */
for_each_hstate(h)
if (nhs->hstate_kobjs[h - hstates]) {
kobject_put(nhs->hstate_kobjs[h - hstates]);
nhs->hstate_kobjs... | DoS | 0 | void hugetlb_unregister_node(struct node *node)
{
struct hstate *h;
struct node_hstate *nhs = &node_hstates[node->dev.id];
if (!nhs->hugepages_kobj)
return; /* no hstate attributes */
for_each_hstate(h)
if (nhs->hstate_kobjs[h - hstates]) {
kobject_put(nhs->hstate_kobjs[h - hstates]);
nhs->hstate_kobjs... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,779 | void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed)
{
struct hstate *h = hstate_inode(inode);
long chg = region_truncate(&inode->i_mapping->private_list, offset);
struct hugepage_subpool *spool = subpool_inode(inode);
spin_lock(&inode->i_lock);
inode->i_blocks -= (blocks_per_huge_page(h) *... | DoS | 0 | void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed)
{
struct hstate *h = hstate_inode(inode);
long chg = region_truncate(&inode->i_mapping->private_list, offset);
struct hugepage_subpool *spool = subpool_inode(inode);
spin_lock(&inode->i_lock);
inode->i_blocks -= (blocks_per_huge_page(h) *... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,780 | static int hugetlb_vm_op_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
BUG();
return 0;
}
| DoS | 0 | static int hugetlb_vm_op_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
BUG();
return 0;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,781 | static void hugetlb_vm_op_open(struct vm_area_struct *vma)
{
struct resv_map *reservations = vma_resv_map(vma);
/*
* This new VMA should share its siblings reservation map if present.
* The VMA will only ever have a valid reservation map pointer where
* it is being copied for another still existing VMA. As th... | DoS | 0 | static void hugetlb_vm_op_open(struct vm_area_struct *vma)
{
struct resv_map *reservations = vma_resv_map(vma);
/*
* This new VMA should share its siblings reservation map if present.
* The VMA will only ever have a valid reservation map pointer where
* it is being copied for another still existing VMA. As th... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,782 | static struct page *hugetlbfs_pagecache_page(struct hstate *h,
struct vm_area_struct *vma, unsigned long address)
{
struct address_space *mapping;
pgoff_t idx;
mapping = vma->vm_file->f_mapping;
idx = vma_hugecache_offset(h, vma, address);
return find_lock_page(mapping, idx);
}
| DoS | 0 | static struct page *hugetlbfs_pagecache_page(struct hstate *h,
struct vm_area_struct *vma, unsigned long address)
{
struct address_space *mapping;
pgoff_t idx;
mapping = vma->vm_file->f_mapping;
idx = vma_hugecache_offset(h, vma, address);
return find_lock_page(mapping, idx);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,783 | static bool hugetlbfs_pagecache_present(struct hstate *h,
struct vm_area_struct *vma, unsigned long address)
{
struct address_space *mapping;
pgoff_t idx;
struct page *page;
mapping = vma->vm_file->f_mapping;
idx = vma_hugecache_offset(h, vma, address);
page = find_get_page(mapping, idx);
if (page)
put_pa... | DoS | 0 | static bool hugetlbfs_pagecache_present(struct hstate *h,
struct vm_area_struct *vma, unsigned long address)
{
struct address_space *mapping;
pgoff_t idx;
struct page *page;
mapping = vma->vm_file->f_mapping;
idx = vma_hugecache_offset(h, vma, address);
page = find_get_page(mapping, idx);
if (page)
put_pa... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,784 | static int is_hugepage_on_freelist(struct page *hpage)
{
struct page *page;
struct page *tmp;
struct hstate *h = page_hstate(hpage);
int nid = page_to_nid(hpage);
list_for_each_entry_safe(page, tmp, &h->hugepage_freelists[nid], lru)
if (page == hpage)
return 1;
return 0;
}
| DoS | 0 | static int is_hugepage_on_freelist(struct page *hpage)
{
struct page *page;
struct page *tmp;
struct hstate *h = page_hstate(hpage);
int nid = page_to_nid(hpage);
list_for_each_entry_safe(page, tmp, &h->hugepage_freelists[nid], lru)
if (page == hpage)
return 1;
return 0;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,785 | static int is_hugetlb_entry_hwpoisoned(pte_t pte)
{
swp_entry_t swp;
if (huge_pte_none(pte) || pte_present(pte))
return 0;
swp = pte_to_swp_entry(pte);
if (non_swap_entry(swp) && is_hwpoison_entry(swp))
return 1;
else
return 0;
}
| DoS | 0 | static int is_hugetlb_entry_hwpoisoned(pte_t pte)
{
swp_entry_t swp;
if (huge_pte_none(pte) || pte_present(pte))
return 0;
swp = pte_to_swp_entry(pte);
if (non_swap_entry(swp) && is_hwpoison_entry(swp))
return 1;
else
return 0;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,786 | static struct hstate *kobj_to_hstate(struct kobject *kobj, int *nidp)
{
int i;
for (i = 0; i < HUGE_MAX_HSTATE; i++)
if (hstate_kobjs[i] == kobj) {
if (nidp)
*nidp = NUMA_NO_NODE;
return &hstates[i];
}
return kobj_to_node_hstate(kobj, nidp);
}
| DoS | 0 | static struct hstate *kobj_to_hstate(struct kobject *kobj, int *nidp)
{
int i;
for (i = 0; i < HUGE_MAX_HSTATE; i++)
if (hstate_kobjs[i] == kobj) {
if (nidp)
*nidp = NUMA_NO_NODE;
return &hstates[i];
}
return kobj_to_node_hstate(kobj, nidp);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,787 | static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp)
{
BUG();
if (nidp)
*nidp = -1;
return NULL;
}
| DoS | 0 | static struct hstate *kobj_to_node_hstate(struct kobject *kobj, int *nidp)
{
BUG();
if (nidp)
*nidp = -1;
return NULL;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,788 | static char * __init memfmt(char *buf, unsigned long n)
{
if (n >= (1UL << 30))
sprintf(buf, "%lu GB", n >> 30);
else if (n >= (1UL << 20))
sprintf(buf, "%lu MB", n >> 20);
else
sprintf(buf, "%lu KB", n >> 10);
return buf;
}
| DoS | 0 | static char * __init memfmt(char *buf, unsigned long n)
{
if (n >= (1UL << 30))
sprintf(buf, "%lu GB", n >> 30);
else if (n >= (1UL << 20))
sprintf(buf, "%lu MB", n >> 20);
else
sprintf(buf, "%lu KB", n >> 10);
return buf;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,789 | static int next_node_allowed(int nid, nodemask_t *nodes_allowed)
{
nid = next_node(nid, *nodes_allowed);
if (nid == MAX_NUMNODES)
nid = first_node(*nodes_allowed);
VM_BUG_ON(nid >= MAX_NUMNODES);
return nid;
}
| DoS | 0 | static int next_node_allowed(int nid, nodemask_t *nodes_allowed)
{
nid = next_node(nid, *nodes_allowed);
if (nid == MAX_NUMNODES)
nid = first_node(*nodes_allowed);
VM_BUG_ON(nid >= MAX_NUMNODES);
return nid;
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,790 | static ssize_t nr_hugepages_mempolicy_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
return nr_hugepages_show_common(kobj, attr, buf);
}
| DoS | 0 | static ssize_t nr_hugepages_mempolicy_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
return nr_hugepages_show_common(kobj, attr, buf);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,791 | static ssize_t nr_hugepages_mempolicy_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t len)
{
return nr_hugepages_store_common(true, kobj, attr, buf, len);
}
| DoS | 0 | static ssize_t nr_hugepages_mempolicy_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t len)
{
return nr_hugepages_store_common(true, kobj, attr, buf, len);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,792 | static ssize_t nr_hugepages_show_common(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
struct hstate *h;
unsigned long nr_huge_pages;
int nid;
h = kobj_to_hstate(kobj, &nid);
if (nid == NUMA_NO_NODE)
nr_huge_pages = h->nr_huge_pages;
else
nr_huge_pages = h->nr_huge_pages_node[nid];
re... | DoS | 0 | static ssize_t nr_hugepages_show_common(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
struct hstate *h;
unsigned long nr_huge_pages;
int nid;
h = kobj_to_hstate(kobj, &nid);
if (nid == NUMA_NO_NODE)
nr_huge_pages = h->nr_huge_pages;
else
nr_huge_pages = h->nr_huge_pages_node[nid];
re... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,793 | static ssize_t nr_hugepages_store_common(bool obey_mempolicy,
struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t len)
{
int err;
int nid;
unsigned long count;
struct hstate *h;
NODEMASK_ALLOC(nodemask_t, nodes_allowed, GFP_KERNEL | __GFP_NORETRY);
err = strict_strtoul(buf, 10, &coun... | DoS | 0 | static ssize_t nr_hugepages_store_common(bool obey_mempolicy,
struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t len)
{
int err;
int nid;
unsigned long count;
struct hstate *h;
NODEMASK_ALLOC(nodemask_t, nodes_allowed, GFP_KERNEL | __GFP_NORETRY);
err = strict_strtoul(buf, 10, &coun... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,794 | static ssize_t nr_overcommit_hugepages_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
struct hstate *h = kobj_to_hstate(kobj, NULL);
return sprintf(buf, "%lu\n", h->nr_overcommit_huge_pages);
}
| DoS | 0 | static ssize_t nr_overcommit_hugepages_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
struct hstate *h = kobj_to_hstate(kobj, NULL);
return sprintf(buf, "%lu\n", h->nr_overcommit_huge_pages);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,795 | static ssize_t nr_overcommit_hugepages_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t count)
{
int err;
unsigned long input;
struct hstate *h = kobj_to_hstate(kobj, NULL);
if (h->order >= MAX_ORDER)
return -EINVAL;
err = strict_strtoul(buf, 10, &input);
if (err)
return er... | DoS | 0 | static ssize_t nr_overcommit_hugepages_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t count)
{
int err;
unsigned long input;
struct hstate *h = kobj_to_hstate(kobj, NULL);
if (h->order >= MAX_ORDER)
return -EINVAL;
err = strict_strtoul(buf, 10, &input);
if (err)
return er... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,796 | static void prep_compound_huge_page(struct page *page, int order)
{
if (unlikely(order > (MAX_ORDER - 1)))
prep_compound_gigantic_page(page, order);
else
prep_compound_page(page, order);
}
| DoS | 0 | static void prep_compound_huge_page(struct page *page, int order)
{
if (unlikely(order > (MAX_ORDER - 1)))
prep_compound_gigantic_page(page, order);
else
prep_compound_page(page, order);
}
| @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,797 | static long region_add(struct list_head *head, long f, long t)
{
struct file_region *rg, *nrg, *trg;
/* Locate the region we are either in or before. */
list_for_each_entry(rg, head, link)
if (f <= rg->to)
break;
/* Round our left edge to the current segment if it encloses us. */
if (f > rg->from)
f = rg-... | DoS | 0 | static long region_add(struct list_head *head, long f, long t)
{
struct file_region *rg, *nrg, *trg;
/* Locate the region we are either in or before. */
list_for_each_entry(rg, head, link)
if (f <= rg->to)
break;
/* Round our left edge to the current segment if it encloses us. */
if (f > rg->from)
f = rg-... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,798 | static long region_chg(struct list_head *head, long f, long t)
{
struct file_region *rg, *nrg;
long chg = 0;
/* Locate the region we are before or in. */
list_for_each_entry(rg, head, link)
if (f <= rg->to)
break;
/* If we are below the current region then a new region is required.
* Subtle, allocate a ne... | DoS | 0 | static long region_chg(struct list_head *head, long f, long t)
{
struct file_region *rg, *nrg;
long chg = 0;
/* Locate the region we are before or in. */
list_for_each_entry(rg, head, link)
if (f <= rg->to)
break;
/* If we are below the current region then a new region is required.
* Subtle, allocate a ne... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
15,799 | static long region_count(struct list_head *head, long f, long t)
{
struct file_region *rg;
long chg = 0;
/* Locate each segment we overlap with, and count that overlap. */
list_for_each_entry(rg, head, link) {
long seg_from;
long seg_to;
if (rg->to <= f)
continue;
if (rg->from >= t)
break;
seg_fr... | DoS | 0 | static long region_count(struct list_head *head, long f, long t)
{
struct file_region *rg;
long chg = 0;
/* Locate each segment we overlap with, and count that overlap. */
list_for_each_entry(rg, head, link) {
long seg_from;
long seg_to;
if (rg->to <= f)
continue;
if (rg->from >= t)
break;
seg_fr... | @@ -2157,6 +2157,15 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
kref_get(&reservations->refs);
}
+static void resv_map_put(struct vm_area_struct *vma)
+{
+ struct resv_map *reservations = vma_resv_map(vma);
+
+ if (!reservations)
+ return;
+ kref_put(&reservations->refs, resv_map_release);
+}
+... | CWE-399 | null | null |
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