Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\lib\mmx_32.c Create Date:2022-07-28 07:26:02
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Generic MMX implementation without K7 specific streaming

Proto:static void fast_clear_page(void *page)

Type:void

Parameter:

TypeParameterName
void *page
250  Use kernel_fpu_begin/end() if you intend to use FPU in kernel context. It* disables preemption so be careful if you intend to use it for long periods* of time.* If you intend to use the FPU in softirq you need to check first with
252  __asm__ __volatile__
256  When i < 4096 / 128 cycle
257  __asm__ __volatile__
275  page += 128
278  kernel_fpu_end()
Caller
NameDescribe
mmx_clear_page