| /openbmc/linux/include/linux/ |
| H A D | rwsem.h | 48 struct rw_semaphore { struct
70 static inline int rwsem_is_locked(struct rw_semaphore *sem) in rwsem_is_locked() argument
102 struct rw_semaphore name = __RWSEM_INITIALIZER(name)
129 struct rw_semaphore { struct
175 extern void down_read(struct rw_semaphore *sem);
182 extern int down_read_trylock(struct rw_semaphore *sem);
187 extern void down_write(struct rw_semaphore *sem);
193 extern int down_write_trylock(struct rw_semaphore *sem);
198 extern void up_read(struct rw_semaphore *sem);
203 extern void up_write(struct rw_semaphore *sem);
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| H A D | rtnetlink.h | 43 extern struct rw_semaphore pernet_ops_rwsem;
44 extern struct rw_semaphore net_rwsem;
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| /openbmc/linux/kernel/locking/ |
| H A D | rwsem.c | 747 rwsem_spin_on_owner(struct rw_semaphore *sem) in rwsem_spin_on_owner()
961 rwsem_spin_on_owner(struct rw_semaphore *sem) in rwsem_spin_on_owner()
995 static struct rw_semaphore __sched *
1106 static struct rw_semaphore __sched *
1203 static struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem) in rwsem_wake()
1224 static struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem) in rwsem_downgrade_wake()
1517 void __sched down_read(struct rw_semaphore *sem) in down_read()
1557 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock()
1613 void up_read(struct rw_semaphore *sem) in up_read()
1623 void up_write(struct rw_semaphore *sem) in up_write()
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| /openbmc/linux/tools/perf/util/ |
| H A D | rwsem.h | 6 struct rw_semaphore { struct
10 int init_rwsem(struct rw_semaphore *sem); argument
11 int exit_rwsem(struct rw_semaphore *sem);
13 int down_read(struct rw_semaphore *sem);
14 int up_read(struct rw_semaphore *sem);
16 int down_write(struct rw_semaphore *sem);
17 int up_write(struct rw_semaphore *sem);
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| H A D | rwsem.c | 5 int init_rwsem(struct rw_semaphore *sem) in init_rwsem()
10 int exit_rwsem(struct rw_semaphore *sem) in exit_rwsem()
15 int down_read(struct rw_semaphore *sem) in down_read()
20 int up_read(struct rw_semaphore *sem) in up_read()
25 int down_write(struct rw_semaphore *sem) in down_write()
30 int up_write(struct rw_semaphore *sem) in up_write()
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| H A D | thread.h | 58 struct rw_semaphore namespaces_lock; in DECLARE_RC_STRUCT()
60 struct rw_semaphore comm_lock; in DECLARE_RC_STRUCT()
236 static inline struct rw_semaphore *thread__namespaces_lock(struct thread *thread) in thread__namespaces_lock()
246 static inline struct rw_semaphore *thread__comm_lock(struct thread *thread) in thread__comm_lock()
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| H A D | env.h | 104 struct rw_semaphore lock;
113 struct rw_semaphore lock;
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| H A D | maps.h | 48 struct rw_semaphore lock; in DECLARE_RC_STRUCT()
94 static inline struct rw_semaphore *maps__lock(struct maps *maps) in maps__lock()
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| /openbmc/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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| /openbmc/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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| /openbmc/linux/kernel/ |
| H A D | kcmp.c | 73 static void kcmp_unlock(struct rw_semaphore *l1, struct rw_semaphore *l2) in kcmp_unlock()
80 static int kcmp_lock(struct rw_semaphore *l1, struct rw_semaphore *l2) in kcmp_lock()
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| /openbmc/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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| /openbmc/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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| /openbmc/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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| /openbmc/linux/fs/ntfs/ |
| H A D | volume.h | 85 struct rw_semaphore mftbmp_lock; /* Lock for serializing accesses to the
95 struct rw_semaphore lcnbmp_lock; /* Lock for serializing accesses to the
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| /openbmc/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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| /openbmc/linux/drivers/cxl/core/ |
| H A D | core.h | 84 extern struct rw_semaphore cxl_dpa_rwsem;
85 extern struct rw_semaphore cxl_region_rwsem;
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| /openbmc/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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| /openbmc/linux/tools/perf/util/bpf_skel/vmlinux/ |
| H A D | vmlinux.h | 62 struct rw_semaphore { struct
89 struct rw_semaphore mmap_lock;
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| /openbmc/linux/fs/jfs/ |
| H A D | jfs_incore.h | 56 struct rw_semaphore rdwrlock;
65 struct rw_semaphore xattr_sem;
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| /openbmc/linux/drivers/iommu/iommufd/ |
| H A D | iommufd_private.h | 39 struct rw_semaphore domains_rwsem;
44 struct rw_semaphore iova_rwsem;
127 struct rw_semaphore destroy_rwsem;
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| /openbmc/linux/fs/smb/server/ |
| H A D | connection.h | 53 struct rw_semaphore session_lock;
147 extern struct rw_semaphore conn_list_lock;
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| /openbmc/linux/include/sound/ |
| H A D | seq_virmidi.h | 50 struct rw_semaphore filelist_sem;
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