| /linux/include/linux/ |
| H A D | rwsem.h | 48 struct rw_semaphore { struct
73 static inline int rwsem_is_locked(struct rw_semaphore *sem) in rwsem_is_locked() argument
78 static inline void rwsem_assert_held_nolockdep(const struct rw_semaphore *sem) in rwsem_assert_held_nolockdep()
83 static inline void rwsem_assert_held_write_nolockdep(const struct rw_semaphore *sem) in rwsem_assert_held_write_nolockdep()
112 struct rw_semaphore name = __RWSEM_INITIALIZER(name)
114 extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
130 static inline int rwsem_is_contended(struct rw_semaphore *sem) in rwsem_is_contended()
139 struct rw_semaphore { struct
153 struct rw_semaphore lockname = __RWSEM_INITIALIZER(lockname) argument
155 extern void __init_rwsem(struct rw_semaphore *rwsem, const char *name,
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| /linux/kernel/locking/ |
| H A D | rwsem.c | 140 static inline void rwsem_set_owner(struct rw_semaphore *sem) in rwsem_set_owner()
146 static inline void rwsem_clear_owner(struct rw_semaphore *sem) in rwsem_clear_owner()
155 static inline bool rwsem_test_oflags(struct rw_semaphore *sem, long flags) in rwsem_test_oflags()
170 static inline void __rwsem_set_reader_owned(struct rw_semaphore *sem, in __rwsem_set_reader_owned()
179 static inline void rwsem_set_reader_owned(struct rw_semaphore *sem) in rwsem_set_reader_owned()
188 static inline struct task_struct *rwsem_owner(struct rw_semaphore *sem) in rwsem_owner()
197 static inline bool is_rwsem_reader_owned(struct rw_semaphore *sem) in is_rwsem_reader_owned()
215 static inline void rwsem_clear_reader_owned(struct rw_semaphore *sem) in rwsem_clear_reader_owned()
226 static inline void rwsem_clear_reader_owned(struct rw_semaphore *sem) in rwsem_clear_reader_owned()
235 static inline void rwsem_set_nonspinnable(struct rw_semaphore *sem) in rwsem_set_nonspinnable()
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| /linux/tools/perf/util/ |
| H A D | rwsem.h | 13 struct 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);
25 int up_read(struct rw_semaphore *sem);
27 int down_write(struct rw_semaphore *sem);
28 int up_write(struct rw_semaphore *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()
39 int up_read(struct rw_semaphore *sem) in up_read()
49 int down_write(struct rw_semaphore *sem) in down_write()
59 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()
230 static inline struct rw_semaphore *thread__namespaces_lock(struct thread *thread) in thread__namespaces_lock()
240 static inline struct rw_semaphore *thread__comm_lock(struct thread *thread) in thread__comm_lock()
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| H A D | env.h | 114 struct rw_semaphore lock;
123 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/drivers/usb/gadget/function/ |
| H A D | storage_common.h | 206 ssize_t fsg_show_file(struct fsg_lun *curlun, struct rw_semaphore *filesem,
211 ssize_t fsg_store_ro(struct fsg_lun *curlun, struct rw_semaphore *filesem,
214 ssize_t fsg_store_file(struct fsg_lun *curlun, struct rw_semaphore *filesem,
216 ssize_t fsg_store_cdrom(struct fsg_lun *curlun, struct rw_semaphore *filesem,
222 ssize_t fsg_store_forced_eject(struct fsg_lun *curlun, struct rw_semaphore *filesem,
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| 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/lib/ |
| H A D | test_lockup.c | 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()
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/fs/kernfs/ |
| H A D | kernfs-internal.h | 49 struct rw_semaphore kernfs_rwsem;
50 struct rw_semaphore kernfs_iattr_rwsem;
51 struct rw_semaphore kernfs_supers_rwsem;
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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/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/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/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/drivers/cxl/core/ |
| H A D | core.h | 97 extern struct rw_semaphore cxl_dpa_rwsem;
98 extern struct rw_semaphore cxl_region_rwsem;
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| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_vm_types.h | 178 struct rw_semaphore lock;
218 struct rw_semaphore notifier_lock;
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| H A D | xe_hw_engine_group_types.h | 46 struct rw_semaphore mode_sem;
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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/fs/smb/server/ |
| H A D | connection.h | 53 struct rw_semaphore session_lock;
146 extern struct rw_semaphore conn_list_lock;
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| /linux/fs/btrfs/ |
| H A D | fs.h | 314 struct rw_semaphore rwsem;
546 struct rw_semaphore commit_root_sem;
548 struct rw_semaphore cleanup_work_sem;
550 struct rw_semaphore subvol_sem;
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| /linux/arch/x86/include/asm/ |
| H A D | mmu.h | 41 struct rw_semaphore ldt_usr_sem;
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| /linux/include/sound/ |
| H A D | seq_virmidi.h | 50 struct rw_semaphore filelist_sem;
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| /linux/drivers/leds/ |
| H A D | leds.h | 31 extern struct rw_semaphore leds_list_lock;
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