函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\page_64.h Create Date:2022-07-27 06:38:32
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：clear_page

函数原型：static inline void clear_page(void *page)

返回类型：void

参数：

类型参数名称
void *page
49  Like alternative_call, but there are two features and respective functions.* If CPU has feature2, function2 is used.* Otherwise, if CPU has feature1, function1 is used.* Otherwise, old function is used.(clear_page_orig, clear_page_rep, REP microcode works well , clear_page_erms, Enhanced REP MOVSB/STOSB instructions , "=D"(page), "0"(page) : "cc", "memory", "rax", "rcx")
调用者
名称描述
snapshot_read_nextsnapshot_read_next - Get the address to read the next image page from.*@handle: Snapshot handle to be used for the reading.* On the first call, @handle should point to a zeroed snapshot_handle* structure
swap_write_page
swsusp_checkswsusp_check - Check for swsusp signature in the resume device
kimage_load_normal_segment
cow_user_page
clear_user_page
clear_highpage