函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\khugepaged.c Create Date:2022-07-27 17:40:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：khugepaged_test_exit

函数原型：static inline int khugepaged_test_exit(struct mm_struct *mm)

返回类型：int

参数：

类型参数名称
struct mm_struct *mm
404  返回:atomic_read( & *@mm_users: The number of users including userspace. * Use mmget()/mmget_not_zero()/mmput() to modify. When this * drops to 0 (i.e. when the task exits and there are no other * temporary reference holders), we also release a reference on *@mm_count (which )恒等于0
调用者
名称描述
__khugepaged_enter
hugepage_vma_revalidateIf mmap_sem temporarily dropped, revalidate vma* before taking mmap_sem.* Return 0 if succeeds, otherwise return none-zero* value (scan code).
collect_mm_slot
khugepaged_scan_mm_slot