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：atomic64_add_return

函数原型：static inline s64 atomic64_add_return(s64 i, atomic64_t *v)

返回类型：s64

参数：

类型参数名称
s64i
atomic64_t *v
881  kasan_check_write(v, v的长度)
882  返回:arch_atomic64_add_return - add and return*@i: integer value to add*@v: pointer to type atomic64_t* Atomically adds @i to @v and returns @i + *@v
调用者
名称描述
pids_try_chargepids_try_charge - hierarchically try to charge the pid count*@pids: the pid cgroup state*@num: the number of pids to charge* This function follows the set limit. It will fail if the charge would cause* the new value to exceed the hierarchical limit
alloc_mnt_ns
atomic64_add_negativeatomic64_add_negative - add and test if negative*@i: integer value to add*@v: pointer of type atomic64_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.