Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memcontrol.c Create Date:2022-07-28 16:13:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:memory_low_write

Proto:static ssize_t memory_low_write(struct kernfs_open_file *of, char *buf, size_t nbytes, loff_t off)

Type:ssize_t

Parameter:

TypeParameterName
struct kernfs_open_file *of
char *buf
size_tnbytes
loff_toff
5916  memcg = mem_cgroup_from_css(of_css(of))
5920  buf = strstrip(buf)
5921  err = page_counter_memparse - memparse() for page counter limits*@buf: string to parse*@max: string meaning maximum possible value*@nr_pages: returns the result in number of pages* Returns -EINVAL, or 0 and @nr_pages on success. @nr_pages will be
5922  If err Then Return err
5925  page_counter_set_low - set the amount of protected memory*@counter: counter*@nr_pages: value to set* The caller must serialize invocations on the same counter.
5927  Return nbytes