函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\vmscan.c Create Date:2022-07-27 15:42:15
Last Modify:2022-05-23 13:41:30 Copyright©Brick
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函数名称:If a kernel thread (such as nfsd for loop-back mounts) services* a backing device by writing to the page cache it sets PF_LESS_THROTTLE.* In that case we should only throttle if the backing device it is* writing to is congested

函数原型:static int current_may_throttle(void)

返回类型:int

参数:

1903  返回:非flags按位与Throttle me less: I clean memory 的值或backing_dev_info恒等于NULLbdi_write_congested(backing_dev_info)
调用者
名称描述
shrink_node