函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\pgtable.h Create Date:2022-07-27 06:58:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：pud_write

函数原型：static inline int pud_write(pud_t pud)

返回类型：int

参数：

类型参数名称
pud_tpud
1205  返回:pud_flags(pud)按位与_PAGE_RW
调用者
名称描述
__handle_mm_faultBy the time we get here, we already hold the mm semaphore* The mmap_sem may have been released depending on flags and our* return value. See filemap_fault() and __lock_page_or_retry().
wp_clean_pud_entrywp_clean_pud_entry - The pagewalk pud callback.