Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\context_tracking.c Create Date:2022-07-28 13:49:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:context_tracking_recursion_enter

Proto:static bool context_tracking_recursion_enter(void)

Type:bool

Parameter:Nothing

38  recursion = __this_cpu_inc_return(recursion)
39  If recursion == 1 Then Return true
42  WARN_ONCE((recursion < 1), "Invalid context tracking recursion value %d\n", recursion)
43  __this_cpu_dec(recursion)
45  Return false
Caller
NameDescribe
__context_tracking_enterext_tracking_enter - Inform the context tracking that the CPU is going* enter user or guest space mode
__context_tracking_exitext_tracking_exit - Inform the context tracking that the CPU is* exiting user or guest mode and entering the kernel