Searched refs:lock (Results 1 - 25 of 663) sorted by relevance

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/illumos-gate/usr/src/uts/common/io/drm/
H A Ddrm_lock.c7 * lock.c -- IOCTLs for locking -*- linux-c -*-
46 volatile unsigned int *lock = &lock_data->hw_lock->lock; local
49 old = *lock;
54 } while (!atomic_cmpset_int(lock, old, new));
59 DRM_ERROR("%d holds heavyweight lock\n",
66 /* Have lock */
73 * This takes a lock forcibly and hands it to context. Should ONLY be used
74 * inside *_unlock to give lock to kernel before calling *_dma_schedule.
81 volatile unsigned int *lock local
93 drm_lock_free(drm_device_t *dev, volatile unsigned int *lock, unsigned int context) argument
122 drm_lock_t lock; local
169 drm_lock_t lock; local
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/illumos-gate/usr/src/uts/common/sys/
H A Dflock_impl.h56 struct lock_descriptor *from_vertex; /* edge emanating from lock */
57 struct lock_descriptor *to_vertex; /* edge pointing to lock */
63 struct lock_descriptor *l_next; /* next active/sleep lock */
64 struct lock_descriptor *l_prev; /* previous active/sleep lock */
73 int l_type; /* type of lock */
79 kcondvar_t l_cv; /* wait condition for lock */
106 * The possible states a lock can be in. These states are stored in the
155 * The LLM design has been modified so that lock states are now stored
160 * to the implementation of the lock manager and should not be used
166 #define IO_LOCK 0x0004 /* is an IO lock */
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/illumos-gate/usr/src/lib/gss_mechs/mech_krb5/support/
H A Dinit-addrinfo.c64 return k5_mutex_finish_init(&krb5int_fac.lock);
69 k5_mutex_destroy(&krb5int_fac.lock);
/illumos-gate/usr/src/uts/common/fs/smbsrv/
H A Dsmb_lock.c27 * This module provides range lock functionality for CIFS/SMB clients.
28 * Lock range service functions process SMB lock and and unlock
29 * requests for a file by applying lock rules and marks file range
30 * as locked if the lock is successful otherwise return proper
61 smb_lock_t *lock; local
71 for (lock = smb_llist_head(llist);
72 lock != NULL;
73 lock = smb_llist_next(llist, lock)) {
74 if (lock
97 smb_lock_t *lock = NULL; local
148 smb_lock_t *lock; local
277 smb_lock_t *lock; local
310 smb_lock_t *lock; local
424 smb_lock_posix_unlock(smb_node_t *node, smb_lock_t *lock, cred_t *cr) argument
485 smb_lock_range_overlap(struct smb_lock *lock, uint64_t start, uint64_t length) argument
533 smb_lock_t *lock; local
702 smb_lock_t *lock; local
733 smb_lock_t *lock; local
766 smb_lock_free(smb_lock_t *lock) argument
781 smb_lock_destroy(smb_lock_t *lock) argument
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/illumos-gate/usr/src/lib/libnsl/common/
H A Ddaemon_utils.c46 * Use an advisory lock to ensure that only one daemon process is
47 * active in the system at any point in time. If the lock is held
49 * the lock to the caller immediately. The lock is cleared if the
50 * holding daemon process exits for any reason even if the lock
55 * check if another process is holding lock on the lock file.
65 struct flock lock; local
73 lock.l_type = F_WRLCK;
74 lock
144 struct flock lock; local
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/illumos-gate/usr/src/uts/common/os/
H A Dflock.c74 cmn_err(CE_PANIC, "Illegal lock transition \
111 * lock: mutex]
136 static kmutex_t nlm_reg_lock; /* lock to protect arrary */
140 * Although we need a global lock dependency graph (and associated data
141 * structures), we also need a per-zone notion of whether the lock manager is
142 * running, and so whether to allow lock manager requests or not.
145 * (flk_lockmgr_status), protected by flock_lock, and set when the lock
151 * The per-graph copies are used to synchronize lock requests with shutdown
164 static void flk_free_lock(lock_descriptor_t *lock);
238 * KLM module not loaded; lock manage
461 lock_descriptor_t *fplock, *lock, *nlock; local
1000 flk_free_lock(lock_descriptor_t *lock) argument
1018 flk_set_state(lock_descriptor_t *lock, int new_state) argument
1073 lock_descriptor_t *lock; local
1295 lock_descriptor_t *lock, *lock1; local
1603 flk_relation(lock_descriptor_t *lock, lock_descriptor_t *request) argument
1835 lock_descriptor_t *first_lock, *lock; local
1872 flk_delete_active_lock(lock_descriptor_t *lock, int free_lock) argument
1911 lock_descriptor_t *lock; local
1942 lock_descriptor_t *vertex, *lock; local
2080 lock_descriptor_t *lock; local
2101 flk_wakeup(lock_descriptor_t *lock, int adj_list_remove) argument
2159 lock_descriptor_t *vertex, *lock; local
2253 lock_descriptor_t *ver, *lock; local
2286 flk_update_barriers(lock_descriptor_t *lock) argument
2330 flk_find_barriers(lock_descriptor_t *lock) argument
2379 lock_descriptor_t *lock, *blocker; local
2494 lock_descriptor_t *lock; local
2568 lock_descriptor_t *lock; local
2616 lock_descriptor_t *lock; local
2673 lock_descriptor_t *lock; local
2726 lock_descriptor_t *lock, *nlock; local
2779 lock_descriptor_t *lock, *nlock; local
2833 lock_descriptor_t *lock, *nlock; local
2892 lock_descriptor_t *lock, *nlock; local
2925 lock_descriptor_t *lock, *nlock; local
3079 flk_check_deadlock(lock_descriptor_t *lock) argument
3255 flk_get_proc_vertex(lock_descriptor_t *lock) argument
3663 lock_descriptor_t *lock; local
3847 lock_descriptor_t *lock; /* lock */ local
3908 lock_descriptor_t *lock; local
3956 lock_descriptor_t *lock; local
4006 lock_descriptor_t *lock; local
4041 lock_descriptor_t *lock; local
4294 lock_descriptor_t *lock; local
4356 lock_descriptor_t *lock, *lock1; local
4540 lock_descriptor_t *lock; local
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/illumos-gate/usr/src/lib/sun_fc/common/
H A DLockable.h38 static void lock(pthread_mutex_t* mutex);
43 void lock();
/illumos-gate/usr/src/uts/i86pc/os/
H A Dhold_page.c34 plat_hold_page(pfn_t pfn, int lock, page_t **pp_ret) argument
47 if (lock == PLAT_HOLD_LOCK) {
53 if (lock == PLAT_HOLD_LOCK) {
60 /* We failed - release the lock if we grabbed it earlier */
61 if (lock == PLAT_HOLD_LOCK) {
68 if (lock == PLAT_HOLD_LOCK)
/illumos-gate/usr/src/lib/libslp/clib/
H A Dslp_queue.c63 mutex_t *lock; member in struct:queue
77 mutex_t *lock; local
84 if ((lock = calloc(1, sizeof (*lock))) == NULL) {
106 q->lock = lock;
127 (void) mutex_lock(q->lock);
137 (void) mutex_unlock(q->lock);
156 (void) mutex_lock(q->lock);
162 (void) mutex_unlock(q->lock);
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/illumos-gate/usr/src/lib/libcrypt/common/
H A Dcryptio.c60 static mutex_t lock = DEFAULTMUTEX; variable
70 (void) mutex_lock(&lock);
72 (void) mutex_unlock(&lock);
78 (void) mutex_unlock(&lock);
82 (void) mutex_unlock(&lock);
85 (void) mutex_unlock(&lock);
127 (void) mutex_lock(&lock);
135 (void) mutex_unlock(&lock);
141 (void) mutex_unlock(&lock);
147 (void) mutex_unlock(&lock);
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/illumos-gate/usr/src/lib/gss_mechs/mech_krb5/krb5/rcache/
H A Drc_mem.c112 err = k5_mutex_lock(&id->lock);
116 if (err = k5_mutex_lock(&grcache.lock)) {
117 k5_mutex_unlock(&id->lock);
122 k5_mutex_unlock(&grcache.lock);
124 k5_mutex_unlock(&id->lock);
144 retval = k5_mutex_lock(&id->lock);
147 retval = k5_mutex_lock(&grcache.lock);
149 k5_mutex_unlock(&id->lock);
155 k5_mutex_unlock(&grcache.lock);
156 k5_mutex_unlock(&id->lock);
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/illumos-gate/usr/src/lib/libresolv2/common/irs/
H A Dgai_strerror.c57 static pthread_mutex_t lock = LIBBIND_MUTEX_INITIALIZER;
68 if (pthread_mutex_lock(&lock) != 0)
72 (void)pthread_mutex_unlock(&lock);
77 if (pthread_mutex_unlock(&lock) != 0)
/illumos-gate/usr/src/uts/common/fs/smbclnt/smbfs/
H A Dsmbfs_rwlock.c32 * A homegrown reader/writer lock implementation. It addresses
62 mutex_enter(&l->lock);
69 /* lock is held for writing by current thread */
85 if (!cv_wait_sig(&l->cv, &l->lock)) {
88 mutex_exit(&l->lock);
94 cv_wait(&l->cv, &l->lock);
120 if (!cv_wait_sig(&l->cv, &l->lock)) {
125 mutex_exit(&l->lock);
131 cv_wait(&l->cv, &l->lock);
138 mutex_exit(&l->lock);
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/illumos-gate/usr/src/lib/udapl/udapl_tavor/common/
H A Ddapl_cno_modify_agent.c79 dapl_os_lock(&cno_ptr->header.lock);
81 dapl_os_unlock(&cno_ptr->header.lock);
H A Ddapl_evd_clear_unwaitable.c75 dapl_os_lock(&evd_ptr->header.lock);
77 dapl_os_unlock(&evd_ptr->header.lock);
H A Ddapl_evd_set_unwaitable.c75 dapl_os_lock(&evd_ptr->header.lock);
77 dapl_os_unlock(&evd_ptr->header.lock);
H A Ddapl_evd_modify_cno.c103 dapl_os_lock(&evd_ptr->header.lock);
106 dapl_os_unlock(&evd_ptr->header.lock);
113 dapl_os_lock(&(old_cno_ptr->header.lock));
117 dapl_os_unlock(&(old_cno_ptr->header.lock));
122 dapl_os_lock(&(cno_ptr->header.lock));
127 dapl_os_unlock(&cno_ptr->header.lock);
H A Ddapl_ring_buffer_util.c87 dapl_os_lock_init(&rbuf->lock);
177 dapl_os_lock_destroy(&rbuf->lock);
207 dapl_os_lock(&rbuf->lock);
212 dapl_os_unlock(&rbuf->lock);
216 dapl_os_unlock(&rbuf->lock);
241 dapl_os_lock(&rbuf->lock);
245 dapl_os_unlock(&rbuf->lock);
249 dapl_os_unlock(&rbuf->lock);
276 dapl_os_lock(&rbuf->lock);
279 dapl_os_unlock(&rbuf->lock);
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/illumos-gate/usr/src/uts/intel/sys/
H A Dsynch32.h42 #define mutex_lockword lock.lock32.lockword
44 #define mutex_lockword64 lock.owner64
46 #define mutex_lockw lock.lock64.pad[7]
47 #define mutex_waiters lock.lock64.pad[6]
48 #define mutex_spinners lock.lock64.pad[5]
50 /* process-shared lock owner pid */
51 #define mutex_ownerpid lock.lock32.ownerpid
/illumos-gate/usr/src/uts/sparc/sys/
H A Dsynch32.h42 #define mutex_lockword lock.lock32.lockword
44 #define mutex_lockword64 lock.owner64
46 #define mutex_lockw lock.lock64.pad[4]
47 #define mutex_waiters lock.lock64.pad[7]
48 #define mutex_spinners lock.lock64.pad[5]
50 /* process-shared lock owner pid */
51 #define mutex_ownerpid lock.lock32.ownerpid
/illumos-gate/usr/src/uts/common/vm/
H A Dseg_vn.h69 * The read/write segment lock protects all of segvn_data including the
72 * The "write" version of the segment lock, however, is required in order to
81 * is written by acquiring either the readers lock on the segment and
82 * freemem lock, or any lock combination which guarantees exclusive use
83 * of this segment (e.g., adress space writers lock,
84 * address space readers lock + segment writers lock).
87 krwlock_t lock; /* protect segvn_data and vpage array */ member in struct:segvn_data
88 kmutex_t segfree_syncmtx; /* barrier lock fo
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/illumos-gate/usr/src/lib/krb5/plugins/kdb/db2/
H A Dadb_openclose.c71 /* only create the lock file if we successfully created the db */
124 * Do not release the lock on fromdb because it is being renamed
170 * distinct lockinfo structures, things get confused: lock(A),
171 * lock(B), release(B) will result in the kernel unlocking the
172 * lock file but handle A will still think the file is locked.
173 * Therefore, all handles using the same lock file must share a
179 * lock files. This code used to use a single static lockinfo
181 * the first database's lock file. This was Bad.
241 db->lock = &lockp->lockinfo;
242 db->lock
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/illumos-gate/usr/src/lib/libdevinfo/
H A Ddevinfo_dli.c94 flock_t lock; local
118 bzero(&lock, sizeof (lock));
119 lock.l_type = l_type;
120 if (fcntl(fd, F_SETLKW, &lock) < 0) {
150 flock_t lock; local
154 bzero(&lock, sizeof (lock));
155 lock.l_type = F_UNLCK;
156 (void) fcntl(fd, F_SETLK, &lock);
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/illumos-gate/usr/src/lib/libc/amd64/threads/
H A Damd64.il51 lock
61 lock
66 lock
71 lock
76 lock
/illumos-gate/usr/src/cmd/syslogd/
H A Dqueue.c36 dataq_check(dataq_t *ptr) /* call while holding lock! */
51 (void) pthread_mutex_init(&ptr->lock, NULL);
52 assert((pthread_mutex_lock(&ptr->lock) == 0) &&
54 (pthread_mutex_unlock(&ptr->lock) == 0));
67 (void) pthread_mutex_lock(&dataq->lock);
78 (void) pthread_mutex_unlock(&dataq->lock);
88 (void) pthread_mutex_lock(&dataq->lock);
93 (void) pthread_mutex_unlock(&dataq->lock);
101 (void) pthread_cond_wait(&wait.cv, &dataq->lock);
114 (void) pthread_mutex_unlock(&dataq->lock);
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