函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\swap.c Create Date:2022-07-27 15:36:53
Last Modify:2022-05-23 13:40:24 Copyright©Brick
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函数名称：pagevec_move_tail() must be called with IRQ disabled.* Otherwise this may cause nasty races.

函数原型：static void pagevec_move_tail(struct pagevec *pvec)

返回类型：void

参数：

类型参数名称
struct pagevec *pvec
238  pgmoved等于0
240  pagevec_lru_move_fn(pvec, pagevec_move_tail_fn, & pgmoved)
241  __count_vm_events(PGROTATED, pgmoved)
调用者
名称描述
rotate_reclaimable_pageWriteback is about to end against a page which has been marked for immediate* reclaim. If it still appears to be reclaimable, move it to the tail of the* inactive list.
lru_add_drain_cpuDrain pages out of the cpu's pagevecs.* Either "cpu" is the current CPU, and preemption has already been* disabled; or "cpu" is being hot-unplugged, and is already dead.