Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\ftrace.h Create Date:2022-07-28 05:49:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:get_lock_parent_ip

Proto:static inline unsigned long get_lock_parent_ip(void)

Type:unsigned long

Parameter:Nothing

794  addr = CALLER_ADDR0
796  If Not clude/linux/spinlock_api_up.h* spinlock API implementation on UP-nondebug (inlined implementation)* portions Copyright 2005, Red Hat, Inc., Ingo Molnar* Released under the General Public License (GPL).(addr) Then Return addr
798  addr = CALLER_ADDR1
799  If Not clude/linux/spinlock_api_up.h* spinlock API implementation on UP-nondebug (inlined implementation)* portions Copyright 2005, Red Hat, Inc., Ingo Molnar* Released under the General Public License (GPL).(addr) Then Return addr
801  Return CALLER_ADDR2
Caller
NameDescribe
__local_bh_enableThis one is for softirq.c-internal use,* where hardirqs are disabled legitimately: