函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\swapfile.c Create Date:2022-07-27 16:50:57
Last Modify:2020-03-17 22:19:49 Copyright©Brick
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函数名称：_swap_count_continuations - swapoff free all the continuation pages* appended to the swap_map, after swap_map is quiesced, before vfree'ing it.

函数原型：static void free_swap_count_continuations(struct swap_info_struct *si)

返回类型：void

参数：

类型参数名称
struct swap_info_struct *si
3733  以offset小于xtent of the swap_map 循环
3735  head等于Walk a vmap address to the struct page it maps.
3736  如果page_private(head)则
3740  删除链表项
3741  __free_page(page)
调用者
名称描述
SYSCALL_DEFINE1