函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\lib\mmx_32.c Create Date:2022-07-27 08:25:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：fast_copy_page

函数原型：static void fast_copy_page(void *to, void *from)

返回类型：void

参数：

类型参数名称
void *to
void *from
285  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
287  __asm__ __volatile__
300  以i小于4096除64循环
301  __asm__ __volatile__
326  from加等于64
327  to加等于64
329  kernel_fpu_end()
调用者
名称描述
mmx_copy_page