Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\percpu-rwsem.h Create Date:2022-07-28 05:42:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:percpu_rwsem_release

Proto:static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem, bool read, unsigned long ip)

Type:void

Parameter:

TypeParameterName
struct percpu_rw_semaphore *sem
boolread
unsigned longip
121  lock_release( & dep_map, ip)
Caller
NameDescribe
lockdep_sb_freeze_releaseWe are going to return to userspace and forget about these locks, the* ownership goes to the caller of thaw_super() which does unlock().