Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\err.h Create Date:2022-07-28 05:35:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:PTR_ERR_OR_ZERO

Proto:static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr)

Type:int

Parameter:

TypeParameterName
__force const void *ptr
59  If IS_ERR(ptr) Then Return PTR_ERR(ptr)
61  Else Return 0
Caller
NameDescribe
libcrc32c_mod_init
msr_device_create
cpuid_device_create
add_pcspkr
sysfb_init
create_simplefb
init_rescuerWorkqueues which may be used during memory reclaim should have a rescuer* to guarantee forward progress.
cgroup_procs_write
cgroup_threads_write
__cgroup1_procs_write
instance_mkdir
preemptirq_delay_init
install_special_mapping
blkpg_ioctl
lockdown_secfs_init