type stringclasses 5
values | content stringlengths 9 163k |
|---|---|
includes | #include <linux/notifier.h> |
includes | #include <linux/mm.h> |
includes | #include <linux/cpumask.h> |
includes | #include <linux/cpu.h> |
includes | #include <linux/profile.h> |
includes | #include <linux/highmem.h> |
includes | #include <asm/sections.h> |
includes | #include <asm/semaphore.h> |
includes | #include <linux/proc_fs.h> |
includes | #include <asm/uaccess.h> |
includes | #include <asm/ptrace.h> |
defines | #define PROFILE_GRPSHIFT 3 |
defines | #define PROFILE_GRPSZ (1 << PROFILE_GRPSHIFT) |
defines | #define NR_PROFILE_HIT (PAGE_SIZE/sizeof(struct profile_hit)) |
defines | #define NR_PROFILE_GRP (NR_PROFILE_HIT/PROFILE_GRPSZ) |
defines | #define profile_flip_buffers() do { } while (0) |
defines | #define profile_discard_flip_buffers() do { } while (0) |
defines | #define create_hash_tables() ({ 0; }) |
structs | struct profile_hit {
u32 pc, hits;
}; |
functions | __init profile_setup(char * str)
{
int par;
if (!strncmp(str, "schedule", 8)) {
prof_on = SCHED_PROFILING;
printk(KERN_INFO "kernel schedule profiling enabled\n");
if (str[7] == ',')
str += 8;
} |
functions | __init profile_init(void)
{
if (!prof_on)
return;
/* only text is profiled */
prof_len = (_etext - _stext) >> prof_shift;
prof_buffer = alloc_bootmem(prof_len*sizeof(atomic_t));
} |
functions | void profile_task_exit(struct task_struct * task)
{
down_read(&profile_rwsem);
notifier_call_chain(&task_exit_notifier, 0, task);
up_read(&profile_rwsem);
} |
functions | int profile_handoff_task(struct task_struct * task)
{
int ret;
read_lock(&handoff_lock);
ret = notifier_call_chain(&task_free_notifier, 0, task);
read_unlock(&handoff_lock);
return (ret == NOTIFY_OK) ? 1 : 0;
} |
functions | void profile_munmap(unsigned long addr)
{
down_read(&profile_rwsem);
notifier_call_chain(&munmap_notifier, 0, (void *)addr);
up_read(&profile_rwsem);
} |
functions | int task_handoff_register(struct notifier_block * n)
{
int err = -EINVAL;
write_lock(&handoff_lock);
err = notifier_chain_register(&task_free_notifier, n);
write_unlock(&handoff_lock);
return err;
} |
functions | int task_handoff_unregister(struct notifier_block * n)
{
int err = -EINVAL;
write_lock(&handoff_lock);
err = notifier_chain_unregister(&task_free_notifier, n);
write_unlock(&handoff_lock);
return err;
} |
functions | int profile_event_register(enum profile_type type, struct notifier_block * n)
{
int err = -EINVAL;
down_write(&profile_rwsem);
switch (type) {
case PROFILE_TASK_EXIT:
err = notifier_chain_register(&task_exit_notifier, n);
break;
case PROFILE_MUNMAP:
err = notifier_chain_register(&munmap_notifier, n)... |
functions | int profile_event_unregister(enum profile_type type, struct notifier_block * n)
{
int err = -EINVAL;
down_write(&profile_rwsem);
switch (type) {
case PROFILE_TASK_EXIT:
err = notifier_chain_unregister(&task_exit_notifier, n);
break;
case PROFILE_MUNMAP:
err = notifier_chain_unregister(&munmap_notifi... |
functions | void __profile_flip_buffers(void *unused)
{
int cpu = smp_processor_id();
per_cpu(cpu_profile_flip, cpu) = !per_cpu(cpu_profile_flip, cpu);
} |
functions | void profile_flip_buffers(void)
{
int i, j, cpu;
down(&profile_flip_mutex);
j = per_cpu(cpu_profile_flip, get_cpu());
put_cpu();
on_each_cpu(__profile_flip_buffers, NULL, 0, 1);
for_each_online_cpu(cpu) {
struct profile_hit *hits = per_cpu(cpu_profile_hits, cpu)[j];
for (i = 0; i < NR_PROFILE_HIT; ++i) {
... |
functions | void profile_discard_flip_buffers(void)
{
int i, cpu;
down(&profile_flip_mutex);
i = per_cpu(cpu_profile_flip, get_cpu());
put_cpu();
on_each_cpu(__profile_flip_buffers, NULL, 0, 1);
for_each_online_cpu(cpu) {
struct profile_hit *hits = per_cpu(cpu_profile_hits, cpu)[i];
memset(hits, 0, NR_PROFILE_HIT*sizeof... |
functions | void profile_hit(int type, void *__pc)
{
unsigned long primary, secondary, flags, pc = (unsigned long)__pc;
int i, j, cpu;
struct profile_hit *hits;
if (prof_on != type || !prof_buffer)
return;
pc = min((pc - (unsigned long)_stext) >> prof_shift, prof_len - 1);
i = primary = (pc & (NR_PROFILE_GRP - 1)) << PROF... |
functions | else if (!hits[i + j].hits) {
hits[i + j].pc = pc;
hits[i + j].hits = 1;
goto out;
} |
functions | __devinit profile_cpu_callback(struct notifier_block *info,
unsigned long action, void *__cpu)
{
int node, cpu = (unsigned long)__cpu;
struct page *page;
switch (action) {
case CPU_UP_PREPARE:
node = cpu_to_node(cpu);
per_cpu(cpu_profile_flip, cpu) = 0;
if (!per_cpu(cpu_profile_hits, cpu)[1]) {
page ... |
functions | void profile_hit(int type, void *__pc)
{
unsigned long pc;
if (prof_on != type || !prof_buffer)
return;
pc = ((unsigned long)__pc - (unsigned long)_stext) >> prof_shift;
atomic_inc(&prof_buffer[min(pc, prof_len - 1)]);
} |
functions | void profile_tick(int type, struct pt_regs *regs)
{
if (type == CPU_PROFILING && timer_hook)
timer_hook(regs);
if (!user_mode(regs) && cpu_isset(smp_processor_id(), prof_cpu_mask))
profile_hit(type, (void *)profile_pc(regs));
} |
functions | int prof_cpu_mask_read_proc (char *page, char **start, off_t off,
int count, int *eof, void *data)
{
int len = cpumask_scnprintf(page, count, *(cpumask_t *)data);
if (count - len < 2)
return -EINVAL;
len += sprintf(page + len, "\n");
return len;
} |
functions | int prof_cpu_mask_write_proc (struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
cpumask_t *mask = (cpumask_t *)data;
unsigned long full_count = count, err;
cpumask_t new_value;
err = cpumask_parse(buffer, count, new_value);
if (err)
return err;
*mask = new_value;
return fu... |
functions | void create_prof_cpu_mask(struct proc_dir_entry *root_irq_dir)
{
struct proc_dir_entry *entry;
/* create /proc/irq/prof_cpu_mask */
if (!(entry = create_proc_entry("prof_cpu_mask", 0600, root_irq_dir)))
return;
entry->nlink = 1;
entry->data = (void *)&prof_cpu_mask;
entry->read_proc = prof_cpu_mask_read_proc;
... |
functions | ssize_t
read_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos)
{
unsigned long p = *ppos;
ssize_t read;
char * pnt;
unsigned int sample_step = 1 << prof_shift;
profile_flip_buffers();
if (p >= (prof_len+1)*sizeof(unsigned int))
return 0;
if (count > (prof_len+1)*sizeof(unsigned int) - p... |
functions | ssize_t write_profile(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
#ifdef CONFIG_SMP
extern int setup_profiling_timer (unsigned int multiplier);
if (count == sizeof(int)) {
unsigned int multiplier;
if (copy_from_user(&multiplier, buf, sizeof(int)))
return -EFAULT;
if (s... |
functions | __init profile_nop(void *unused)
{
} |
functions | __init create_hash_tables(void)
{
int cpu;
for_each_online_cpu(cpu) {
int node = cpu_to_node(cpu);
struct page *page;
page = alloc_pages_node(node, GFP_KERNEL | __GFP_ZERO, 0);
if (!page)
goto out_cleanup;
per_cpu(cpu_profile_hits, cpu)[1]
= (struct profile_hit *)page_address(page);
page = alloc_... |
functions | __init create_proc_profile(void)
{
struct proc_dir_entry *entry;
if (!prof_on)
return 0;
if (create_hash_tables())
return -1;
if (!(entry = create_proc_entry("profile", S_IWUSR | S_IRUGO, NULL)))
return 0;
entry->proc_fops = &proc_profile_operations;
entry->size = (1+prof_len) * sizeof(atomic_t);
hotcpu_n... |
includes |
#include <errno.h> |
includes | #include <fcntl.h> |
includes | #include <string.h> |
includes | #include <sys/socket.h> |
includes | #include <sys/types.h> |
includes |
#include <grpc/support/alloc.h> |
includes | #include <grpc/support/log.h> |
includes | #include <grpc/support/string_util.h> |
functions | void create_sockets(int sv[2]) {
int flags;
grpc_create_socketpair_if_unix(sv);
flags = fcntl(sv[0], F_GETFL, 0);
GPR_ASSERT(fcntl(sv[0], F_SETFL, flags | O_NONBLOCK) == 0);
flags = fcntl(sv[1], F_GETFL, 0);
GPR_ASSERT(fcntl(sv[1], F_SETFL, flags | O_NONBLOCK) == 0);
GPR_ASSERT(grpc_set_socket_no_sigpipe_... |
functions | grpc_endpoint_pair grpc_iomgr_create_endpoint_pair(
const char *name, grpc_resource_quota *resource_quota,
size_t read_slice_size) {
int sv[2];
grpc_endpoint_pair p;
char *final_name;
create_sockets(sv);
gpr_asprintf(&final_name, "%s:client", name);
p.client = grpc_tcp_create(grpc_fd_create(sv[1], ... |
functions | vsf_client_launch
vsf_standalone_main(void)
{
struct vsf_sysutil_sockaddr* p_accept_addr = 0;
int listen_sock = -1;
int retval;
s_ipaddr_size = vsf_sysutil_get_ipaddr_size();
if (tunable_listen && tunable_listen_ipv6)
{
die("run two copies of vsftpd for IPv4 and IPv6");
} |
functions | void
prepare_child(int new_client_sock)
{
/* We must satisfy the contract: command socket on fd 0, 1, 2 */
vsf_sysutil_dupfd2(new_client_sock, 0);
#ifndef DEBUG // disable for tmp
vsf_sysutil_dupfd2(new_client_sock, 1);
vsf_sysutil_dupfd2(new_client_sock, 2);
#endif
if (new_client_sock > 2)
{
vsf_sysuti... |
functions | void
drop_ip_count(void* p_raw_addr)
{
unsigned int count;
unsigned int* p_count =
(unsigned int*)hash_lookup_entry(s_p_ip_count_hash, p_raw_addr);
if (!p_count)
{
bug("IP address missing from hash");
} |
functions | void
handle_sigchld(int duff)
{
unsigned int reap_one = 1;
(void) duff;
while (reap_one)
{
reap_one = (unsigned int)vsf_sysutil_wait_reap_one();
if (reap_one)
{
struct vsf_sysutil_ipaddr* p_ip;
/* Account total number of instances */
--s_children;
/* Account per-IP limit */
... |
functions | void
handle_sighup(int duff)
{
(void) duff;
/* We don't crash the out the listener if an invalid config was added */
vsf_parseconf_load_file(0, 0);
} |
functions | int
hash_ip(unsigned int buckets, void* p_key)
{
const unsigned char* p_raw_ip = (const unsigned char*)p_key;
unsigned int val = 0;
int shift = 24;
unsigned int i;
for (i = 0; i < s_ipaddr_size; ++i)
{
val ^= p_raw_ip[i] << shift;
shift -= 8;
if (shift < 0)
{
shift = 24;
} |
functions | int
hash_pid(unsigned int buckets, void* p_key)
{
unsigned int* p_pid = (unsigned int*)p_key;
return (*p_pid) % buckets;
} |
functions | int
handle_ip_count(void* p_ipaddr)
{
unsigned int* p_count =
(unsigned int*)hash_lookup_entry(s_p_ip_count_hash, p_ipaddr);
unsigned int count;
if (!p_count)
{
count = 1;
hash_add_entry(s_p_ip_count_hash, p_ipaddr, (void*)&count);
} |
defines |
#define FILECODE PROC_CPU_FAMILY_0X10_CPUF10WHEAINITDATATABLES_FILECODE |
functions | VOID
GetF10WheaInitData (
IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
OUT CONST VOID **F10WheaInitDataPtr,
OUT UINT8 *NumberOfElements,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
*NumberOfElements = 1;
*F10WheaInitDataPtr = &F10WheaInitData;
} |
includes |
#include <crypto/internal/skcipher.h> |
includes | #include <linux/err.h> |
includes | #include <linux/init.h> |
includes | #include <linux/kernel.h> |
includes | #include <linux/module.h> |
includes | #include <linux/random.h> |
includes | #include <linux/spinlock.h> |
includes | #include <linux/string.h> |
includes | #include <linux/workqueue.h> |
structs | struct chainiv_ctx {
spinlock_t lock;
char iv[];
}; |
structs | struct async_chainiv_ctx {
unsigned long state;
spinlock_t lock;
int err;
struct crypto_queue queue;
struct work_struct postponed;
char iv[];
}; |
functions | int chainiv_givencrypt(struct skcipher_givcrypt_request *req)
{
struct crypto_ablkcipher *geniv = skcipher_givcrypt_reqtfm(req);
struct chainiv_ctx *ctx = crypto_ablkcipher_ctx(geniv);
struct ablkcipher_request *subreq = skcipher_givcrypt_reqctx(req);
unsigned int ivsize;
int err;
ablkcipher_request_set_tfm(subr... |
functions | int chainiv_givencrypt_first(struct skcipher_givcrypt_request *req)
{
struct crypto_ablkcipher *geniv = skcipher_givcrypt_reqtfm(req);
struct chainiv_ctx *ctx = crypto_ablkcipher_ctx(geniv);
spin_lock_bh(&ctx->lock);
if (crypto_ablkcipher_crt(geniv)->givencrypt !=
chainiv_givencrypt_first)
goto unlock;
cr... |
functions | int chainiv_init_common(struct crypto_tfm *tfm)
{
tfm->crt_ablkcipher.reqsize = sizeof(struct ablkcipher_request);
return skcipher_geniv_init(tfm);
} |
functions | int chainiv_init(struct crypto_tfm *tfm)
{
struct chainiv_ctx *ctx = crypto_tfm_ctx(tfm);
spin_lock_init(&ctx->lock);
return chainiv_init_common(tfm);
} |
functions | int async_chainiv_schedule_work(struct async_chainiv_ctx *ctx)
{
int queued;
int err = ctx->err;
if (!ctx->queue.qlen) {
smp_mb__before_clear_bit();
clear_bit(CHAINIV_STATE_INUSE, &ctx->state);
if (!ctx->queue.qlen ||
test_and_set_bit(CHAINIV_STATE_INUSE, &ctx->state))
goto out;
} |
functions | int async_chainiv_postpone_request(struct skcipher_givcrypt_request *req)
{
struct crypto_ablkcipher *geniv = skcipher_givcrypt_reqtfm(req);
struct async_chainiv_ctx *ctx = crypto_ablkcipher_ctx(geniv);
int err;
spin_lock_bh(&ctx->lock);
err = skcipher_enqueue_givcrypt(&ctx->queue, req);
spin_unlock_bh(&ctx->loc... |
functions | int async_chainiv_givencrypt_tail(struct skcipher_givcrypt_request *req)
{
struct crypto_ablkcipher *geniv = skcipher_givcrypt_reqtfm(req);
struct async_chainiv_ctx *ctx = crypto_ablkcipher_ctx(geniv);
struct ablkcipher_request *subreq = skcipher_givcrypt_reqctx(req);
unsigned int ivsize = crypto_ablkcipher_ivsize(... |
functions | int async_chainiv_givencrypt(struct skcipher_givcrypt_request *req)
{
struct crypto_ablkcipher *geniv = skcipher_givcrypt_reqtfm(req);
struct async_chainiv_ctx *ctx = crypto_ablkcipher_ctx(geniv);
struct ablkcipher_request *subreq = skcipher_givcrypt_reqctx(req);
ablkcipher_request_set_tfm(subreq, skcipher_geniv_c... |
functions | int async_chainiv_givencrypt_first(struct skcipher_givcrypt_request *req)
{
struct crypto_ablkcipher *geniv = skcipher_givcrypt_reqtfm(req);
struct async_chainiv_ctx *ctx = crypto_ablkcipher_ctx(geniv);
if (test_and_set_bit(CHAINIV_STATE_INUSE, &ctx->state))
goto out;
if (crypto_ablkcipher_crt(geniv)->givencryp... |
functions | void async_chainiv_do_postponed(struct work_struct *work)
{
struct async_chainiv_ctx *ctx = container_of(work,
struct async_chainiv_ctx,
postponed);
struct skcipher_givcrypt_request *req;
struct ablkcipher_request *subreq;
int err;
/* Only handle one request at a time to avoid hogging kevent... |
functions | int async_chainiv_init(struct crypto_tfm *tfm)
{
struct async_chainiv_ctx *ctx = crypto_tfm_ctx(tfm);
spin_lock_init(&ctx->lock);
crypto_init_queue(&ctx->queue, 100);
INIT_WORK(&ctx->postponed, async_chainiv_do_postponed);
return chainiv_init_common(tfm);
} |
functions | void async_chainiv_exit(struct crypto_tfm *tfm)
{
struct async_chainiv_ctx *ctx = crypto_tfm_ctx(tfm);
BUG_ON(test_bit(CHAINIV_STATE_INUSE, &ctx->state) || ctx->queue.qlen);
skcipher_geniv_exit(tfm);
} |
functions | __init chainiv_module_init(void)
{
return crypto_register_template(&chainiv_tmpl);
} |
functions | void chainiv_module_exit(void)
{
crypto_unregister_template(&chainiv_tmpl);
} |
includes |
#include <common.h> |
includes | #include <asm/mmu.h> |
includes |
#include <stdio.h> |
includes | #include <stdlib.h> |
includes | #include <string.h> |
defines |
#define VMD_HEADER_SIZE 0x330 |
defines | #define PALETTE_COUNT 256 |
defines |
#define QUEUE_SIZE 0x1000 |
defines | #define QUEUE_MASK 0x0FFF |
functions | void lz_unpack(const unsigned char *src, unsigned char *dest, int dest_len)
{
const unsigned char *s;
unsigned char *d;
unsigned char *d_end;
unsigned char queue[QUEUE_SIZE];
unsigned int qpos;
unsigned int dataleft;
unsigned int chainofs;
unsigned int chainlen;
unsigned int speclen;... |
functions | int rle_unpack(const unsigned char *src, unsigned char *dest,
int src_len, int dest_len)
{
const unsigned char *ps;
unsigned char *pd;
int i, l;
unsigned char *dest_end = dest + dest_len;
ps = src;
pd = dest;
if (src_len & 1)
*pd++ = *ps++;
src_len >>= 1;
i = 0;
do ... |
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