函数逻辑报告 |
Source Code:mm\util.c |
Create Date:2022-07-27 15:45:49 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
首页 | 函数Tree |
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函数名称:__account_locked_vm - account locked pages to an mm's locked_vm*@mm: mm to account against*@pages: number of pages to account*@inc: %true if @pages should be considered positive, %false if not*@task: task used to check RLIMIT_MEMLOCK*@bypass_rlim: %true
函数原型:int __account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc, struct task_struct *task, bool bypass_rlim)
返回类型:int
参数:
类型 | 参数 | 名称 |
---|---|---|
struct mm_struct * | mm | |
unsigned long | pages | |
bool | inc | |
struct task_struct * | task | |
bool | bypass_rlim |
438 | ret等于0 |
440 | lockdep_assert_held_write( & mmap_sem) |
443 | 如果inc则 |
451 | 否则 |
452 | WARN_ON_ONCE(pages > locked_vm) |
456 | pr_debug("%s: [%d] caller %ps %c%lu %lu/%lu%s\n", __func__, pid, (void * )_RET_IP_, (inc) ? '+' : '-', pages << PAGE_SHIFT determines the page size , locked_vm << PAGE_SHIFT determines the page size , task_rlimit(task, RLIMIT_MEMLOCK), ret ? " - exceeded" : "") |
461 | 返回:ret |
名称 | 描述 |
---|---|
account_locked_vm | account_locked_vm - account locked pages to an mm's locked_vm*@mm: mm to account against, may be NULL*@pages: number of pages to account*@inc: %true if @pages should be considered positive, %false if not* Assumes a non-NULL @mm is valid (i |
源代码转换工具 开放的插件接口 | X |
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支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |