Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\signalfd.c Create Date:2022-07-28 20:19:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:do_compat_signalfd4

Proto:static long do_compat_signalfd4(int ufd, const compat_sigset_t __user *user_mask, compat_size_t sigsetsize, int flags)

Type:long

Parameter:

TypeParameterName
intufd
const compat_sigset_t __user *user_mask
compat_size_tsigsetsize
intflags
341  If sigsetsize != sizeof(compat_sigset_t) Then Return -EINVAL
343  If get_compat_sigset( & mask, user_mask) Then Return -EFAULT
345  Return do_signalfd4(ufd, & mask, flags)
Caller
NameDescribe
COMPAT_SYSCALL_DEFINE4
COMPAT_SYSCALL_DEFINE3