函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\atomic-instrumented.h Create Date:2022-07-27 06:38:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：atomic_add_negative

函数原型：static inline bool atomic_add_negative(int i, atomic_t *v)

返回类型：bool

参数：

类型参数名称
inti
atomic_t *v
767  kasan_check_write(v, v的长度)
768  返回:arch_atomic_add_negative - add and test if negative*@i: integer value to add*@v: pointer of type atomic_t* Atomically adds @i to @v and returns true* if the result is negative, or false when* result is greater than or equal to zero.
调用者
名称描述
page_remove_file_rmap
page_remove_anon_compound_rmap
page_remove_rmappage_remove_rmap - take down pte mapping from a page*@page: page to remove mapping from*@compound: uncharge the page as compound or small page* The caller needs to hold the pte lock.
__split_huge_pmd_locked
atomic_long_add_negative