函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\mapping_dirty_helpers.c Create Date:2022-07-27 18:13:42
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:wp_clean_post_vma - The pagewalk post_vma callback.* The post_vma callback performs the tlb flush and calls necessary mmu* notifiers.

函数原型:static void wp_clean_post_vma(struct mm_walk *walk)

返回类型:void

参数:

类型参数名称
struct mm_walk *walk
177  wpwalk等于private
179  如果mm_tlb_flush_nested(mm)则flush_tlb_range(vma, start, end)
182  否则如果tlbflush_end大于tlbflush_startflush_tlb_range(vma, tlbflush_start, tlbflush_end)
186  mmu_notifier_invalidate_range_end( & range)
187  dec_tlb_flush_pending(mm)