Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\iov_iter.c Create Date:2022-07-28 06:21:10
Last Modify:2022-05-21 11:43:54 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:memcpy_to_page

Proto:static void memcpy_to_page(struct page *page, size_t offset, const char *from, size_t len)

Type:void

Parameter:

TypeParameterName
struct page *page
size_toffset
const char *from
size_tlen
470  to = kmap_atomic(page)
471  No 3D Now!(to + offset, from, len)
472  Prevent people trying to call kunmap_atomic() as if it were kunmap()* kunmap_atomic() should get the return value of kmap_atomic, not the page.(to)
Caller
NameDescribe
copy_pipe_to_iter
_copy_to_iter