| Function report | 
| 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 activity | Download SCCT | Chinese | 
Name:PTR_ERR_OR_ZERO
Proto:static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr)
Type:int
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| __force const void * | ptr | 
| 61 | Else Return 0 | 
| Name | Describe | 
|---|---|
| libcrc32c_mod_init | |
| msr_device_create | |
| cpuid_device_create | |
| add_pcspkr | |
| sysfb_init | |
| create_simplefb | |
| init_rescuer | Workqueues 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 | 
| Source code conversion tool public plug-in interface | X | 
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |