Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\spinlock.h Create Date:2022-07-28 05:35:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:spin_is_locked() - Check whether a spinlock is locked

Proto:static __always_inline int spin_is_locked(spinlock_t *lock)

Type:int

Parameter:

TypeParameterName
spinlock_t *lock
431  Return raw_spin_is_locked( & rlock)
Caller
NameDescribe
__lookup_undo
userfaultfd_ctx_putserfaultfd_ctx_put - Releases a reference to the internal userfaultfd* context.*@ctx: [in] Pointer to userfaultfd context.* The userfaultfd context reference must have been previously acquired either* with userfaultfd_ctx_get() or userfaultfd_ctx_fdget().