Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\apic.c Create Date:2022-07-28 08:26:37
Last Modify:2020-03-16 21:21:31 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:eilvt_entry_is_changeable

Proto:static inline int eilvt_entry_is_changeable(unsigned int old, unsigned int new)

Type:int

Parameter:

TypeParameterName
unsigned intold
unsigned intnew
396  Return old & APIC_EILVT_MASKED || new == APIC_EILVT_MASKED || (new & ~APIC_EILVT_MASKED) == old
Caller
NameDescribe
reserve_eilvt_offset
setup_APIC_eilvtIf mask=1, the LVT entry does not generate interrupts while mask=0* enables the vector. See also the BKDGs. Must be called with* preemption disabled.