函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\err.h Create Date:2022-07-27 06:39:06
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:PTR_ERR_OR_ZERO

函数原型:static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr)

返回类型:int

参数:

类型参数名称
__force const void *ptr
59  如果是错误则返回:错误
61  否则返回:0
调用者
名称描述
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