Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\uaccess.h Create Date:2022-07-28 05:59:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__copy_to_user

Proto:static __always_inline __must_check unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n)

Type:unsigned long

Parameter:

TypeParameterName
void __user *to
const void *from
unsigned longn
99  might_fault()
100  kasan_check_read(from, n)
101  check_object_size(from, n, true)
102  Return raw_copy_to_user(to, from, n)
Caller
NameDescribe
copy_user_test
__setup_frame
__setup_rt_frame
save_fsave_headerSignal frame handlers.
save_xstate_epilog
__copy_xstate_to_user
regset_tls_get
fillonedir
compat_fillonedir
set_fd_set
create_elf_tables
create_elf_fdpic_tablespresent useful information to the program by shovelling it onto the new* process's stack