Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\atomic-fallback.h Create Date:2022-07-28 05:34:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:atomic_dec_return

Proto:static inline int atomic_dec_return(atomic_t *v)

Type:int

Parameter:

TypeParameterName
atomic_t *v
455  Return atomic_sub_return(1, v)
Caller
NameDescribe
__sbq_wake_up
__ftrace_event_enable_disable
trace_event_trigger_enable_disable
exit_oom_victimxit_oom_victim - note the exit of an OOM victim
blk_clear_pm_only
blkcg_iolatency_done_bio
wbt_rqw_done
atomic_long_dec_return