#undef DEBUG_SUBSYSTEM
#define DEBUG_SUBSYSTEM S_LNET
-void libcfs_debug_set_level(unsigned int debug_level)
-{
- printk(KERN_WARNING "Lustre: Setting portals debug level to %08x\n",
- debug_level);
- libcfs_debug = debug_level;
-}
-
long libcfs_log_return(struct libcfs_debug_msg_data *msgdata, long rc)
{
libcfs_debug_msg(msgdata, "Process leaving (rc=%lu : %ld : %lx)\n",
}
EXPORT_SYMBOL(cfs_hash_bd_peek_locked);
-struct hlist_node *
-cfs_hash_bd_findadd_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd,
- const void *key, struct hlist_node *hnode,
- int noref)
-{
- return cfs_hash_bd_lookup_intent(hs, bd, key, hnode,
- CFS_HS_LOOKUP_IT_ADD |
- (!noref * CFS_HS_LOOKUP_MASK_REF));
-}
-
-struct hlist_node *
-cfs_hash_bd_finddel_locked(struct cfs_hash *hs, struct cfs_hash_bd *bd,
- const void *key, struct hlist_node *hnode)
-{
- /* hnode can be NULL, we find the first item with @key */
- return cfs_hash_bd_lookup_intent(hs, bd, key, hnode,
- CFS_HS_LOOKUP_IT_FINDDEL);
-}
-
static void
cfs_hash_multi_bd_lock(struct cfs_hash *hs, struct cfs_hash_bd *bds,
unsigned n, int excl)
static struct cfs_cpt_data cpt_data;
-void
-cfs_cpu_core_siblings(int cpu, cpumask_t *mask)
-{
- /* return cpumask of cores in the same socket */
- cpumask_copy(mask, topology_core_cpumask(cpu));
-}
-
/* return number of cores in the same socket of \a cpu */
int
cfs_cpu_core_nsiblings(int cpu)
mutex_lock(&cpt_data.cpt_mutex);
- cfs_cpu_core_siblings(cpu, cpt_data.cpt_cpumask);
+ cpumask_copy(cpt_data.cpt_cpumask, topology_core_cpumask(cpu));
num = cpumask_weight(cpt_data.cpt_cpumask);
mutex_unlock(&cpt_data.cpt_mutex);
cpu = cpumask_first(node);
/* get cpumask for cores in the same socket */
- cfs_cpu_core_siblings(cpu, socket);
+ cpumask_copy(socket, topology_core_cpumask(cpu));
cpumask_and(socket, socket, node);
LASSERT(!cpumask_empty(socket));
int i;
/* get cpumask for hts in the same core */
- cfs_cpu_ht_siblings(cpu, core);
+ cpumask_copy(core, topology_sibling_cpumask(cpu));
cpumask_and(core, core, node);
LASSERT(!cpumask_empty(core));
mutex_lock(&cpt_data.cpt_mutex);
/* if all HTs in a core are offline, it may break affinity */
- cfs_cpu_ht_siblings(cpu, cpt_data.cpt_cpumask);
+ cpumask_copy(cpt_data.cpt_cpumask,
+ topology_sibling_cpumask(cpu));
warn = cpumask_any_and(cpt_data.cpt_cpumask,
cpu_online_mask) >= nr_cpu_ids;
mutex_unlock(&cpt_data.cpt_mutex);
#include <libcfs/linux/linux-crypto.h>
#include <crypto/internal/hash.h>
-
#define CHKSUM_BLOCK_SIZE 1
#define CHKSUM_DIGEST_SIZE 4
-
-static u32 __adler32(u32 cksum, unsigned char const *p, size_t len)
-{
- return zlib_adler32(cksum, p, len);
-}
-
static int adler32_cra_init(struct crypto_tfm *tfm)
{
u32 *key = crypto_tfm_ctx(tfm);
{
u32 *cksump = shash_desc_ctx(desc);
- *cksump = __adler32(*cksump, data, len);
+ *cksump = zlib_adler32(*cksump, data, len);
return 0;
}
static int __adler32_finup(u32 *cksump, const u8 *data, unsigned int len,
u8 *out)
{
- *(u32 *)out = __adler32(*cksump, data, len);
+ *(u32 *)out = zlib_adler32(*cksump, data, len);
return 0;
}
}
EXPORT_SYMBOL(cfs_timer_deadline);
-void cfs_enter_debugger(void)
-{
-#if defined(CONFIG_KGDB)
-// BREAKPOINT();
-#else
- /* nothing */
-#endif
-}
-EXPORT_SYMBOL(cfs_enter_debugger);
-
sigset_t
cfs_block_allsigs(void)
{
cfs_print_to_console(&header, mask,
string_buf, needed, file, msgdata->msg_fn);
- cfs_trace_put_console_buffer(string_buf);
+ put_cpu();
}
if (cdls != NULL && cdls->cdls_count != 0) {
cfs_print_to_console(&header, mask,
string_buf, needed, file, msgdata->msg_fn);
- cfs_trace_put_console_buffer(string_buf);
+ put_cpu();
cdls->cdls_count = 0;
}
return 0;
}
-void cfs_trace_free_string_buffer(char *str, int nob)
-{
- kfree(str);
-}
-
int cfs_trace_dump_debug_buffer_usrstr(void __user *usr_str, int usr_str_nob)
{
char *str;
}
rc = cfs_tracefile_dump_all_pages(str);
out:
- cfs_trace_free_string_buffer(str, usr_str_nob + 1);
+ kfree(str);
return rc;
}
if (rc == 0)
rc = cfs_trace_daemon_command(str);
- cfs_trace_free_string_buffer(str, usr_str_nob + 1);
+ kfree(str);
return rc;
}
int cfs_trace_copyout_string(char __user *usr_buffer, int usr_buffer_nob,
const char *knl_str, char *append);
int cfs_trace_allocate_string_buffer(char **str, int nob);
-void cfs_trace_free_string_buffer(char *str, int nob);
int cfs_trace_dump_debug_buffer_usrstr(void __user *usr_str, int usr_str_nob);
int cfs_trace_daemon_command(char *str);
int cfs_trace_daemon_command_usrstr(void __user *usr_str, int usr_str_nob);
return cfs_trace_console_buffers[i][j];
}
-static inline void
-cfs_trace_put_console_buffer(char *buffer)
-{
- put_cpu();
-}
-
static inline struct cfs_trace_cpu_data *cfs_trace_get_tcd(void)
{
struct cfs_trace_cpu_data *tcd =
int wi_stopping;
} cfs_wi_data;
-static inline void
-cfs_wi_sched_lock(struct cfs_wi_sched *sched)
-{
- spin_lock(&sched->ws_lock);
-}
-
-static inline void
-cfs_wi_sched_unlock(struct cfs_wi_sched *sched)
-{
- spin_unlock(&sched->ws_lock);
-}
-
static inline int
cfs_wi_sched_cansleep(struct cfs_wi_sched *sched)
{
- cfs_wi_sched_lock(sched);
+ spin_lock(&sched->ws_lock);
if (sched->ws_stopping) {
- cfs_wi_sched_unlock(sched);
+ spin_unlock(&sched->ws_lock);
return 0;
}
if (!list_empty(&sched->ws_runq)) {
- cfs_wi_sched_unlock(sched);
+ spin_unlock(&sched->ws_lock);
return 0;
}
- cfs_wi_sched_unlock(sched);
+ spin_unlock(&sched->ws_lock);
return 1;
}
LASSERT(!in_interrupt()); /* because we use plain spinlock */
LASSERT(!sched->ws_stopping);
- cfs_wi_sched_lock(sched);
+ spin_lock(&sched->ws_lock);
LASSERT(wi->wi_running);
LASSERT(list_empty(&wi->wi_list));
wi->wi_scheduled = 1; /* LBUG future schedule attempts */
- cfs_wi_sched_unlock(sched);
+ spin_unlock(&sched->ws_lock);
return;
}
* means the workitem will not be scheduled and will not have
* any race with wi_action.
*/
- cfs_wi_sched_lock(sched);
+ spin_lock(&sched->ws_lock);
rc = !(wi->wi_running);
LASSERT (list_empty(&wi->wi_list));
- cfs_wi_sched_unlock(sched);
+ spin_unlock(&sched->ws_lock);
return rc;
}
EXPORT_SYMBOL(cfs_wi_deschedule);
LASSERT(!in_interrupt()); /* because we use plain spinlock */
LASSERT(!sched->ws_stopping);
- cfs_wi_sched_lock(sched);
+ spin_lock(&sched->ws_lock);
if (!wi->wi_scheduled) {
LASSERT (list_empty(&wi->wi_list));
}
LASSERT (!list_empty(&wi->wi_list));
- cfs_wi_sched_unlock(sched);
+ spin_unlock(&sched->ws_lock);
return;
}
EXPORT_SYMBOL(cfs_wi_schedule);
spin_unlock(&cfs_wi_data.wi_glock);
- cfs_wi_sched_lock(sched);
+ spin_lock(&sched->ws_lock);
while (!sched->ws_stopping) {
int nloops = 0;
wi->wi_running = 1;
wi->wi_scheduled = 0;
-
- cfs_wi_sched_unlock(sched);
+ spin_unlock(&sched->ws_lock);
nloops++;
rc = (*wi->wi_action) (wi);
- cfs_wi_sched_lock(sched);
+ spin_lock(&sched->ws_lock);
if (rc != 0) /* WI should be dead, even be freed! */
continue;
}
if (!list_empty(&sched->ws_runq)) {
- cfs_wi_sched_unlock(sched);
+ spin_unlock(&sched->ws_lock);
/* don't sleep because some workitems still
* expect me to come back soon */
cond_resched();
- cfs_wi_sched_lock(sched);
+ spin_lock(&sched->ws_lock);
continue;
}
- cfs_wi_sched_unlock(sched);
+ spin_unlock(&sched->ws_lock);
rc = wait_event_interruptible_exclusive(sched->ws_waitq,
!cfs_wi_sched_cansleep(sched));
- cfs_wi_sched_lock(sched);
+ spin_lock(&sched->ws_lock);
}
- cfs_wi_sched_unlock(sched);
+ spin_unlock(&sched->ws_lock);
spin_lock(&cfs_wi_data.wi_glock);
sched->ws_nthreads--;