Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\kvm.c Create Date:2022-07-28 08:44:38
Last Modify:2020-03-16 21:33:46 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:kvm_read_and_reset_pf_reason

Proto:unsigned int kvm_read_and_reset_pf_reason(void)

Type:unsigned int

Parameter:Nothing

233  reason = 0
235  If Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(enabled) Then
236  reason = Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(reason)
237  __this_cpu_write(reason, 0)
240  Return reason
Caller
NameDescribe
do_async_page_fault