Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\futex.c Create Date:2022-07-28 10:53:35
Last Modify:2020-03-17 15:28:32 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:alloc_pi_state

Proto:static struct futex_pi_state *alloc_pi_state(void)

Type:struct futex_pi_state

Parameter:Nothing

835  pi_state = pi_state_cache
837  WARN_ON(!pi_state)
838  pi_state_cache = NULL
840  Return pi_state
Caller
NameDescribe
attach_to_pi_ownerLookup the task for the TID provided from user space and attach to* it after doing proper sanity checks.