| /linux/tools/perf/util/ |
| H A D | rwsem.h | 13 struct LOCKABLE rw_semaphore { struct
21 int init_rwsem(struct rw_semaphore *sem); argument
22 int exit_rwsem(struct rw_semaphore *sem);
24 int down_read(struct rw_semaphore *sem) SHARED_LOCK_FUNCTION(sem);
25 int up_read(struct rw_semaphore *sem) UNLOCK_FUNCTION(sem);
27 int down_write(struct rw_semaphore *sem) EXCLUSIVE_LOCK_FUNCTION(sem);
28 int up_write(struct rw_semaphore *sem) UNLOCK_FUNCTION(sem);
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| H A D | rwsem.c | 9 int init_rwsem(struct rw_semaphore *sem) in init_rwsem()
19 int exit_rwsem(struct rw_semaphore *sem) in exit_rwsem()
29 int down_read(struct rw_semaphore *sem) in down_read()
40 int up_read(struct rw_semaphore *sem) in up_read()
51 int down_write(struct rw_semaphore *sem) in down_write()
62 int up_write(struct rw_semaphore *sem) in up_write()
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| H A D | thread.h | 52 struct rw_semaphore namespaces_lock; in DECLARE_RC_STRUCT()
54 struct rw_semaphore comm_lock; in DECLARE_RC_STRUCT()
238 static inline struct rw_semaphore *thread__namespaces_lock(struct thread *thread) in thread__namespaces_lock()
243 static inline struct rw_semaphore *thread__comm_lock(struct thread *thread) in thread__comm_lock()
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| H A D | env.h | 132 struct rw_semaphore lock;
141 struct rw_semaphore lock;
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| H A D | threads.h | 16 struct rw_semaphore lock;
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| H A D | dsos.h | 21 struct rw_semaphore lock;
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| /linux/tools/include/linux/ |
| H A D | rwsem.h | 7 struct rw_semaphore { struct
11 static inline int init_rwsem(struct rw_semaphore *sem) in init_rwsem() argument
16 static inline int exit_rwsem(struct rw_semaphore *sem) in exit_rwsem()
21 static inline int down_read(struct rw_semaphore *sem) in down_read()
26 static inline int up_read(struct rw_semaphore *sem) in up_read()
31 static inline int down_write(struct rw_semaphore *sem) in down_write()
36 static inline int up_write(struct rw_semaphore *sem) in up_write()
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| /linux/lib/ |
| H A D | test_lockup.c | 110 MODULE_PARM_DESC(lock_rwsem_ptr, "lock rw_semaphore at address");
184 pr_notice("lock rw_semaphore %ps\n", in test_lock()
187 down_read((struct rw_semaphore *)lock_rwsem_ptr); in test_lock()
189 down_write((struct rw_semaphore *)lock_rwsem_ptr); in test_lock()
288 up_read((struct rw_semaphore *)lock_rwsem_ptr); in test_unlock()
290 up_write((struct rw_semaphore *)lock_rwsem_ptr); in test_unlock()
292 pr_notice("unlock rw_semaphore %ps\n", in test_unlock()
484 test_kernel_ptr(lock_rwsem_ptr, sizeof(struct rw_semaphore))) in test_lockup_init()
499 offsetof(struct rw_semaphore, rwbase.rtmutex.wait_lock.magic), in test_lockup_init()
513 offsetof(struct rw_semaphore, wait_lock.magic), in test_lockup_init()
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| /linux/drivers/net/wireguard/ |
| H A D | cookie.h | 19 struct rw_semaphore secret_lock;
31 struct rw_semaphore lock;
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| H A D | noise.h | 53 struct rw_semaphore lock;
89 struct rw_semaphore lock;
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| /linux/Documentation/translations/it_IT/locking/ |
| H A D | locktypes.rst | 44 - rw_semaphore
133 rw_semaphore chapter
136 Il blocco rw_semaphore è un meccanismo che permette più lettori ma un solo scrittore.
146 rw_semaphore e PREEMPT_RT
149 I kernel PREEMPT_RT sostituiscono i rw_semaphore con un'implementazione basata
152 Dato che uno scrittore rw_semaphore non può assicurare la propria priorità ai
321 - Dato che uno scrittore rw_semaphore non può assicurare la propria priorità ai
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| /linux/drivers/usb/gadget/function/ |
| H A D | storage_common.c | 333 ssize_t fsg_show_file(struct fsg_lun *curlun, struct rw_semaphore *filesem, in fsg_show_file()
394 ssize_t fsg_store_ro(struct fsg_lun *curlun, struct rw_semaphore *filesem, in fsg_store_ro()
437 ssize_t fsg_store_file(struct fsg_lun *curlun, struct rw_semaphore *filesem, in fsg_store_file()
468 ssize_t fsg_store_cdrom(struct fsg_lun *curlun, struct rw_semaphore *filesem, in fsg_store_cdrom()
525 ssize_t fsg_store_forced_eject(struct fsg_lun *curlun, struct rw_semaphore *filesem, in fsg_store_forced_eject()
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| /linux/fs/f2fs/ |
| H A D | Kconfig | 148 bool "F2FS unfair rw_semaphore"
151 Use unfair rw_semaphore, if system configured IO priority by block
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| /linux/tools/perf/util/bpf_skel/vmlinux/ |
| H A D | vmlinux.h | 70 struct rw_semaphore { struct
97 struct rw_semaphore mmap_lock;
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| /linux/samples/hung_task/ |
| H A D | hung_task_tests.c | 124 /* File operations for rw_semaphore read */
129 /* File operations for rw_semaphore write */
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| /linux/fs/ocfs2/ |
| H A D | inode.h | 25 struct rw_semaphore ip_alloc_sem;
28 struct rw_semaphore ip_xattr_sem;
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| /linux/fs/jffs2/ |
| H A D | jffs2_fs_sb.h | 135 struct rw_semaphore wbuf_sem; /* Protects the write buffer */
155 struct rw_semaphore xattr_sem;
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| /linux/include/linux/ |
| H A D | utsname.h | 39 extern struct rw_semaphore uts_sem;
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| H A D | rtnetlink.h | 52 extern struct rw_semaphore pernet_ops_rwsem;
53 extern struct rw_semaphore net_rwsem;
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| H A D | gnss.h | 45 struct rw_semaphore rwsem;
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| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_hw_engine_group_types.h | 46 struct rw_semaphore mode_sem;
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| /linux/drivers/crypto/intel/qat/qat_common/ |
| H A D | adf_cfg.h | 29 struct rw_semaphore lock;
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| /linux/fs/jfs/ |
| H A D | jfs_incore.h | 56 struct rw_semaphore rdwrlock;
65 struct rw_semaphore xattr_sem;
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| /linux/kernel/sched/ |
| H A D | autogroup.h | 17 struct rw_semaphore lock;
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| /linux/kernel/trace/ |
| H A D | trace_output.h | 47 extern struct rw_semaphore trace_event_sem;
|