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functions
bool result_neq(struct intel_engine_cs *engine, u32 a, u32 b, i915_reg_t reg) { if (a == b && !writeonly_reg(engine->i915, reg)) { pr_err("Whitelist register 0x%4x:%08x was unwritable\n", i915_mmio_reg_offset(reg), a); return false; }
functions
int live_isolated_whitelist(void *arg) { struct intel_gt *gt = arg; struct { struct i915_vma *scratch[2]; }
functions
bool verify_wa_lists(struct intel_gt *gt, struct wa_lists *lists, const char *str) { struct intel_engine_cs *engine; enum intel_engine_id id; bool ok = true; ok &= wa_list_verify(gt, &lists->gt_wa_list, str); for_each_engine(engine, gt, id) { struct intel_context *ce; ce = intel_context_create(engine); ...
functions
int live_gpu_reset_workarounds(void *arg) { struct intel_gt *gt = arg; intel_wakeref_t wakeref; struct wa_lists *lists; bool ok; if (!intel_has_gpu_reset(gt)) return 0; lists = kzalloc(sizeof(*lists), GFP_KERNEL); if (!lists) return -ENOMEM; pr_info("Verifying after GPU reset...\n"); igt_global_reset_l...
functions
int live_engine_reset_workarounds(void *arg) { struct intel_gt *gt = arg; struct intel_engine_cs *engine; enum intel_engine_id id; struct intel_context *ce; struct igt_spinner spin; struct i915_request *rq; intel_wakeref_t wakeref; struct wa_lists *lists; int ret = 0; if (!intel_has_reset_engine(gt)) retur...
functions
int intel_workarounds_live_selftests(struct drm_i915_private *i915) { static const struct i915_subtest tests[] = { SUBTEST(live_dirty_whitelist), SUBTEST(live_reset_whitelist), SUBTEST(live_isolated_whitelist), SUBTEST(live_gpu_reset_workarounds), SUBTEST(live_engine_reset_workarounds), }
functions
xfs_dahash_t xfs_ascii_ci_hashname( struct xfs_name *name) { xfs_dahash_t hash; int i; for (i = 0, hash = 0; i < name->len; i++) hash = tolower(name->name[i]) ^ rol32(hash, 7); return hash; }
functions
xfs_dacmp xfs_ascii_ci_compname( struct xfs_da_args *args, const unsigned char *name, int len) { enum xfs_dacmp result; int i; if (args->namelen != len) return XFS_CMP_DIFFERENT; result = XFS_CMP_EXACT; for (i = 0; i < len; i++) { if (args->name[i] == name[i]) continue; if (tolower(args->name[i]) !...
functions
void xfs_dir_mount( xfs_mount_t *mp) { ASSERT(xfs_sb_version_hasdirv2(&mp->m_sb)); ASSERT((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) <= XFS_MAX_BLOCKSIZE); mp->m_dirblksize = 1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog); mp->m_dirblkfsbs = 1 << mp->m_sb.sb_dirblklog; mp->m_dirdatablk = x...
functions
int xfs_dir_isempty( xfs_inode_t *dp) { xfs_dir2_sf_hdr_t *sfp; ASSERT(S_ISDIR(dp->i_d.di_mode)); if (dp->i_d.di_size == 0) /* might happen during shutdown. */ return 1; if (dp->i_d.di_size > XFS_IFORK_DSIZE(dp)) return 0; sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; return !sfp->count; }
functions
int xfs_dir_ino_validate( xfs_mount_t *mp, xfs_ino_t ino) { xfs_agblock_t agblkno; xfs_agino_t agino; xfs_agnumber_t agno; int ino_ok; int ioff; agno = XFS_INO_TO_AGNO(mp, ino); agblkno = XFS_INO_TO_AGBNO(mp, ino); ioff = XFS_INO_TO_OFFSET(mp, ino); agino = XFS_OFFBNO_TO_AGINO(mp, agblkno, ioff); ino_ok ...
functions
int xfs_dir_init( xfs_trans_t *tp, xfs_inode_t *dp, xfs_inode_t *pdp) { xfs_da_args_t args; int error; memset((char *)&args, 0, sizeof(args)); args.dp = dp; args.trans = tp; ASSERT(S_ISDIR(dp->i_d.di_mode)); if ((error = xfs_dir_ino_validate(tp->t_mountp, pdp->i_ino))) return error; return xfs_dir2_sf_cr...
functions
int xfs_dir_cilookup_result( struct xfs_da_args *args, const unsigned char *name, int len) { if (args->cmpresult == XFS_CMP_DIFFERENT) return ENOENT; if (args->cmpresult != XFS_CMP_CASE || !(args->op_flags & XFS_DA_OP_CILOOKUP)) return EEXIST; args->value = kmem_alloc(len, KM_NOFS | KM_MAYFAIL); if (!...
functions
int xfs_readdir( xfs_inode_t *dp, void *dirent, size_t bufsize, xfs_off_t *offset, filldir_t filldir) { int rval; /* return value */ int v; /* type-checking value */ trace_xfs_readdir(dp); if (XFS_FORCED_SHUTDOWN(dp->i_mount)) return XFS_ERROR(EIO); ASSERT(S_ISDIR(dp->i_d.di_mode)); XFS_STATS_INC(...
functions
int xfs_dir_canenter( xfs_trans_t *tp, xfs_inode_t *dp, struct xfs_name *name, /* name of entry to add */ uint resblks) { xfs_da_args_t args; int rval; int v; /* type-checking value */ if (resblks) return 0; ASSERT(S_ISDIR(dp->i_d.di_mode)); memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name...
functions
int xfs_dir2_shrink_inode( xfs_da_args_t *args, xfs_dir2_db_t db, xfs_dabuf_t *bp) { xfs_fileoff_t bno; /* directory file offset */ xfs_dablk_t da; /* directory file offset */ int done; /* bunmap is finished */ xfs_inode_t *dp; int error; xfs_mount_t *mp; xfs_trans_t *tp; trace_xfs_dir2_shrink_inode(ar...
includes
#include <linux/time.h>
includes
#include <linux/fs.h>
includes
#include <linux/jbd2.h>
includes
#include <linux/ext4_fs.h>
includes
#include <linux/ext4_jbd2.h>
includes
#include <linux/stat.h>
includes
#include <linux/string.h>
includes
#include <linux/quotaops.h>
includes
#include <linux/buffer_head.h>
includes
#include <linux/random.h>
includes
#include <linux/bitops.h>
includes
#include <linux/blkdev.h>
includes
#include <asm/byteorder.h>
defines
#define INODE_COST 64
defines
#define BLOCK_COST 256
functions
void ext4_free_inode (handle_t *handle, struct inode * inode) { struct super_block * sb = inode->i_sb; int is_directory; unsigned long ino; struct buffer_head *bitmap_bh = NULL; struct buffer_head *bh2; unsigned long block_group; unsigned long bit; struct ext4_group_desc * gdp; struct ext4_super_block * es; s...
functions
int find_group_dir(struct super_block *sb, struct inode *parent) { int ngroups = EXT4_SB(sb)->s_groups_count; unsigned int freei, avefreei; struct ext4_group_desc *desc, *best_desc = NULL; struct buffer_head *bh; int group, best_group = -1; freei = percpu_counter_read_positive(&EXT4_SB(sb)->s_freeinodes_counter)...
functions
int find_group_orlov(struct super_block *sb, struct inode *parent) { int parent_group = EXT4_I(parent)->i_block_group; struct ext4_sb_info *sbi = EXT4_SB(sb); struct ext4_super_block *es = sbi->s_es; int ngroups = sbi->s_groups_count; int inodes_per_group = EXT4_INODES_PER_GROUP(sb); unsigned int freei, avefreei;...
functions
int find_group_other(struct super_block *sb, struct inode *parent) { int parent_group = EXT4_I(parent)->i_block_group; int ngroups = EXT4_SB(sb)->s_groups_count; struct ext4_group_desc *desc; struct buffer_head *bh; int group, i; /* * Try to place the inode in its parent directory */ group = parent_group; ...
functions
else if (dir->i_mode & S_ISGID) { inode->i_gid = dir->i_gid; if (S_ISDIR(mode)) mode |= S_ISGID; }
functions
long ext4_count_free_inodes (struct super_block * sb) { unsigned long desc_count; struct ext4_group_desc *gdp; int i; #ifdef EXT4FS_DEBUG struct ext4_super_block *es; unsigned long bitmap_count, x; struct buffer_head *bitmap_bh = NULL; es = EXT4_SB(sb)->s_es; desc_count = 0; bitmap_count = 0; gdp = NULL; fo...
functions
long ext4_count_dirs (struct super_block * sb) { unsigned long count = 0; int i; for (i = 0; i < EXT4_SB(sb)->s_groups_count; i++) { struct ext4_group_desc *gdp = ext4_get_group_desc (sb, i, NULL); if (!gdp) continue; count += le16_to_cpu(gdp->bg_used_dirs_count); }
includes
#include <linux/init.h>
includes
#include <linux/io.h>
includes
#include <linux/clk.h>
includes
#include <linux/delay.h>
includes
#include <linux/irqchip.h>
includes
#include <linux/clk/tegra.h>
includes
#include <asm/hardware/cache-l2x0.h>
includes
#include <mach/powergate.h>
functions
__init tegra_dt_init_irq(void) { tegra_clocks_init(); tegra_init_irq(); irqchip_init(); }
functions
void tegra_assert_system_reset(char mode, const char *cmd) { void __iomem *reset = IO_ADDRESS(TEGRA_PMC_BASE + 0); u32 reg; reg = readl_relaxed(reset); reg |= 0x10; writel_relaxed(reg, reset); }
functions
__init tegra_init_cache(void) { #ifdef CONFIG_CACHE_L2X0 int ret; void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000; u32 aux_ctrl, cache_type; cache_type = readl(p + L2X0_CACHE_TYPE); aux_ctrl = (cache_type & 0x700) << (17-8); aux_ctrl |= 0x7C400001; ret = l2x0_of_init(aux_ctrl, 0x8200c3fe); if (!re...
functions
__init tegra_init_early(void) { tegra_cpu_reset_handler_init(); tegra_apb_io_init(); tegra_init_fuse(); tegra_init_cache(); tegra_pmc_init(); tegra_powergate_init(); }
functions
__init tegra20_init_early(void) { tegra_init_early(); tegra20_hotplug_init(); }
functions
__init tegra30_init_early(void) { tegra_init_early(); tegra30_hotplug_init(); }
functions
__init tegra114_init_early(void) { tegra_init_early(); }
functions
__init tegra_init_late(void) { tegra_powergate_debugfs_init(); }
includes
#include <linux/file.h>
includes
#include <linux/anon_inodes.h>
includes
#include <rdma/ib_verbs.h>
includes
#include <rdma/uverbs_types.h>
includes
#include <linux/rcupdate.h>
functions
void uverbs_uobject_get(struct ib_uobject *uobject) { kref_get(&uobject->ref); }
functions
void uverbs_uobject_free(struct kref *ref) { struct ib_uobject *uobj = container_of(ref, struct ib_uobject, ref); if (uobj->type->type_class->needs_kfree_rcu) kfree_rcu(uobj, rcu); else kfree(uobj); }
functions
void uverbs_uobject_put(struct ib_uobject *uobject) { kref_put(&uobject->ref, uverbs_uobject_free); }
functions
int uverbs_try_lock_object(struct ib_uobject *uobj, bool exclusive) { /* * When a shared access is required, we use a positive counter. Each * shared access request checks that the value != -1 and increment it. * Exclusive access is required for operations like write or destroy. * In exclusive access mode, we ...
functions
int idr_add_uobj(struct ib_uobject *uobj) { int ret; idr_preload(GFP_KERNEL); spin_lock(&uobj->context->ufile->idr_lock); /* * We start with allocating an idr pointing to NULL. This represents an * object which isn't initialized yet. We'll replace it later on with * the real object once we commit. */ ret...
functions
void uverbs_idr_remove_uobj(struct ib_uobject *uobj) { spin_lock(&uobj->context->ufile->idr_lock); idr_remove(&uobj->context->ufile->idr, uobj->id); spin_unlock(&uobj->context->ufile->idr_lock); }
functions
void uverbs_uobject_add(struct ib_uobject *uobject) { mutex_lock(&uobject->context->uobjects_lock); list_add(&uobject->list, &uobject->context->uobjects); mutex_unlock(&uobject->context->uobjects_lock); }
functions
__must_check remove_commit_idr_uobject(struct ib_uobject *uobj, enum rdma_remove_reason why) { const struct uverbs_obj_idr_type *idr_type = container_of(uobj->type, struct uverbs_obj_idr_type, type); int ret = idr_type->destroy_object(uobj, why); /* * We can only fail gracefully if the user requ...
functions
void alloc_abort_fd_uobject(struct ib_uobject *uobj) { struct ib_uobject_file *uobj_file = container_of(uobj, struct ib_uobject_file, uobj); struct file *filp = uobj->object; int id = uobj_file->uobj.id; /* Unsuccessful NEW */ fput(filp); put_unused_fd(id); }
functions
__must_check remove_commit_fd_uobject(struct ib_uobject *uobj, enum rdma_remove_reason why) { const struct uverbs_obj_fd_type *fd_type = container_of(uobj->type, struct uverbs_obj_fd_type, type); struct ib_uobject_file *uobj_file = container_of(uobj, struct ib_uobject_file, uobj); int ret = fd_type->conte...
functions
void lockdep_check(struct ib_uobject *uobj, bool exclusive) { #ifdef CONFIG_LOCKDEP if (exclusive) WARN_ON(atomic_read(&uobj->usecnt) > 0); else WARN_ON(atomic_read(&uobj->usecnt) == -1); #endif }
functions
__must_check _rdma_remove_commit_uobject(struct ib_uobject *uobj, enum rdma_remove_reason why) { int ret; struct ib_ucontext *ucontext = uobj->context; ret = uobj->type->type_class->remove_commit(uobj, why); if (ret && why == RDMA_REMOVE_DESTROY) { /* We couldn't remove the object, so just unlock the u...
functions
__must_check rdma_remove_commit_uobject(struct ib_uobject *uobj) { int ret; struct ib_ucontext *ucontext = uobj->context; /* put the ref count we took at lookup_get */ uverbs_uobject_put(uobj); /* Cleanup is running. Calling this should have been impossible */ if (!down_read_trylock(&ucontext->cleanup_rwsem)) { ...
functions
void alloc_commit_idr_uobject(struct ib_uobject *uobj) { uverbs_uobject_add(uobj); spin_lock(&uobj->context->ufile->idr_lock); /* * We already allocated this IDR with a NULL object, so * this shouldn't fail. */ WARN_ON(idr_replace(&uobj->context->ufile->idr, uobj, uobj->id)); spin_unlock(&uobj->contex...
functions
void alloc_commit_fd_uobject(struct ib_uobject *uobj) { struct ib_uobject_file *uobj_file = container_of(uobj, struct ib_uobject_file, uobj); uverbs_uobject_add(&uobj_file->uobj); fd_install(uobj_file->uobj.id, uobj->object); /* This shouldn't be used anymore. Use the file object instead */ uobj_file->uobj.id =...
functions
int rdma_alloc_commit_uobject(struct ib_uobject *uobj) { /* Cleanup is running. Calling this should have been impossible */ if (!down_read_trylock(&uobj->context->cleanup_rwsem)) { int ret; WARN(true, "ib_uverbs: Cleanup is running while allocating an uobject\n"); ret = uobj->type->type_class->remove_commit(uo...
functions
void alloc_abort_idr_uobject(struct ib_uobject *uobj) { uverbs_idr_remove_uobj(uobj); ib_rdmacg_uncharge(&uobj->cg_obj, uobj->context->device, RDMACG_RESOURCE_HCA_OBJECT); uverbs_uobject_put(uobj); }
functions
void rdma_alloc_abort_uobject(struct ib_uobject *uobj) { uobj->type->type_class->alloc_abort(uobj); }
functions
void lookup_put_idr_uobject(struct ib_uobject *uobj, bool exclusive) { }
functions
void lookup_put_fd_uobject(struct ib_uobject *uobj, bool exclusive) { struct file *filp = uobj->object; WARN_ON(exclusive); /* This indirectly calls uverbs_close_fd and free the object */ fput(filp); }
functions
void rdma_lookup_put_uobject(struct ib_uobject *uobj, bool exclusive) { lockdep_check(uobj, exclusive); uobj->type->type_class->lookup_put(uobj, exclusive); /* * In order to unlock an object, either decrease its usecnt for * read access or zero it in case of exclusive access. See * uverbs_try_lock_object for l...
functions
void _uverbs_close_fd(struct ib_uobject_file *uobj_file) { struct ib_ucontext *ucontext; struct ib_uverbs_file *ufile = uobj_file->ufile; int ret; mutex_lock(&uobj_file->ufile->cleanup_mutex); /* uobject was either already cleaned up or is cleaned up right now anyway */ if (!uobj_file->uobj.context || !dow...
functions
void uverbs_close_fd(struct file *f) { struct ib_uobject_file *uobj_file = f->private_data; struct kref *uverbs_file_ref = &uobj_file->ufile->ref; _uverbs_close_fd(uobj_file); uverbs_uobject_put(&uobj_file->uobj); kref_put(uverbs_file_ref, ib_uverbs_release_file); }
functions
void uverbs_cleanup_ucontext(struct ib_ucontext *ucontext, bool device_removed) { enum rdma_remove_reason reason = device_removed ? RDMA_REMOVE_DRIVER_REMOVE : RDMA_REMOVE_CLOSE; unsigned int cur_order = 0; ucontext->cleanup_reason = reason; /* * Waits for all remove_commit and alloc_commit to finish. Logicall...
functions
void uverbs_initialize_ucontext(struct ib_ucontext *ucontext) { ucontext->cleanup_reason = 0; mutex_init(&ucontext->uobjects_lock); INIT_LIST_HEAD(&ucontext->uobjects); init_rwsem(&ucontext->cleanup_rwsem); }
includes
#include <linux/module.h>
includes
#include <linux/ip.h>
includes
#include <linux/skbuff.h>
includes
#include <linux/errno.h>
includes
#include <linux/netfilter_ipv4/ip_set.h>
includes
#include <linux/netfilter_ipv4/ip_set_bitmaps.h>
includes
#include <linux/netfilter_ipv4/ip_set_setlist.h>
functions
int next_index_eq(const struct ip_set_setlist *map, int i, ip_set_id_t index) { return i < map->size && map->index[i] == index; }
functions
int setlist_utest(struct ip_set *set, const void *data, u_int32_t size) { const struct ip_set_setlist *map = set->data; const struct ip_set_req_setlist *req = data; ip_set_id_t index, ref = IP_SET_INVALID_ID; int i, res = 0; struct ip_set *s; if (req->before && req->ref[0] == '\0') return 0; index = __ip_se...
functions
else if (!req->before) { if ((ref == IP_SET_INVALID_ID && map->index[i] == index) || (map->index[i] == ref && next_index_eq(map, i + 1, index))) { res = 1; break; }
functions
int setlist_ktest(struct ip_set *set, const struct sk_buff *skb, const u_int32_t *flags) { struct ip_set_setlist *map = set->data; int i, res = 0; for (i = 0; i < map->size && map->index[i] != IP_SET_INVALID_ID && res == 0; i++) res = ip_set_testip_kernel(map->index[i], skb, flags); re...
functions
int insert_setlist(struct ip_set_setlist *map, int i, ip_set_id_t index) { ip_set_id_t tmp; int j; DP("i: %u, last %u\n", i, map->index[map->size - 1]); if (i >= map->size || map->index[map->size - 1] != IP_SET_INVALID_ID) return -ERANGE; for (j = i; j < map->size && index != IP_SET_INVALID_ID; j++) { ...
functions
int setlist_uadd(struct ip_set *set, const void *data, u_int32_t size) { struct ip_set_setlist *map = set->data; const struct ip_set_req_setlist *req = data; ip_set_id_t index, ref = IP_SET_INVALID_ID; int i, res = -ERANGE; struct ip_set *s; if (req->before && req->ref[0] == '\0') return -EINVAL; index = __...
functions
int setlist_kadd(struct ip_set *set, const struct sk_buff *skb, const u_int32_t *flags) { struct ip_set_setlist *map = set->data; int i, res = -EINVAL; for (i = 0; i < map->size && map->index[i] != IP_SET_INVALID_ID && res != 0; i++) res = ip_set_addip_kernel(map->index[i], skb, flags); ...
functions
int unshift_setlist(struct ip_set_setlist *map, int i) { int j; for (j = i; j < map->size - 1; j++) map->index[j] = map->index[j+1]; map->index[map->size-1] = IP_SET_INVALID_ID; return 0; }
functions
int setlist_udel(struct ip_set *set, const void *data, u_int32_t size) { struct ip_set_setlist *map = set->data; const struct ip_set_req_setlist *req = data; ip_set_id_t index, ref = IP_SET_INVALID_ID; int i, res = -EEXIST; struct ip_set *s; if (req->before && req->ref[0] == '\0') return -EINVAL; index = __...