diff options
Diffstat (limited to 'include/linux/pidfs.h')
| -rw-r--r-- | include/linux/pidfs.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/include/linux/pidfs.h b/include/linux/pidfs.h index 7c830d0dec9a..0abf7da9ab23 100644 --- a/include/linux/pidfs.h +++ b/include/linux/pidfs.h @@ -2,10 +2,35 @@ #ifndef _LINUX_PID_FS_H #define _LINUX_PID_FS_H +#include <linux/gfp_types.h> + +struct coredump_params; + struct file *pidfs_alloc_file(struct pid *pid, unsigned int flags); void __init pidfs_init(void); -void pidfs_add_pid(struct pid *pid); +void pidfs_prepare_pid(struct pid *pid); +int pidfs_add_pid(struct pid *pid); void pidfs_remove_pid(struct pid *pid); +void pidfs_exit(struct task_struct *tsk); +#ifdef CONFIG_COREDUMP +void pidfs_coredump(const struct coredump_params *cprm); +#endif extern const struct dentry_operations pidfs_dentry_operations; +int pidfs_register_pid_gfp(struct pid *pid, gfp_t gfp); + +/** + * pidfs_register_pid - register a struct pid in pidfs + * @pid: pid to pin + * + * Register a struct pid in pidfs. + * + * Return: On success zero, on error a negative error code is returned. + */ +static inline int pidfs_register_pid(struct pid *pid) +{ + return pidfs_register_pid_gfp(pid, GFP_KERNEL); +} + +void pidfs_free_pid(struct pid *pid); #endif /* _LINUX_PID_FS_H */ |