diff options
Diffstat (limited to 'include/linux/kmod.h')
| -rw-r--r-- | include/linux/kmod.h | 79 |
1 files changed, 2 insertions, 77 deletions
diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 0555cc66a15b..9a07c3215389 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -1,24 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef __LINUX_KMOD_H__ #define __LINUX_KMOD_H__ /* * include/linux/kmod.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/umh.h> #include <linux/gfp.h> #include <linux/stddef.h> #include <linux/errno.h> @@ -26,10 +14,7 @@ #include <linux/workqueue.h> #include <linux/sysctl.h> -#define KMOD_PATH_LEN 256 - #ifdef CONFIG_MODULES -extern char modprobe_path[]; /* for sysctl */ /* modprobe exit status on success, -ve on error. Return value * usually useless though. */ extern __printf(2, 3) @@ -44,64 +29,4 @@ static inline int request_module_nowait(const char *name, ...) { return -ENOSYS; #define try_then_request_module(x, mod...) (x) #endif - -struct cred; -struct file; - -#define UMH_NO_WAIT 0 /* don't wait at all */ -#define UMH_WAIT_EXEC 1 /* wait for the exec, but not the process */ -#define UMH_WAIT_PROC 2 /* wait for the process to complete */ -#define UMH_KILLABLE 4 /* wait for EXEC/PROC killable */ - -struct subprocess_info { - struct work_struct work; - struct completion *complete; - char *path; - char **argv; - char **envp; - int wait; - int retval; - int (*init)(struct subprocess_info *info, struct cred *new); - void (*cleanup)(struct subprocess_info *info); - void *data; -}; - -extern int -call_usermodehelper(char *path, char **argv, char **envp, int wait); - -extern struct subprocess_info * -call_usermodehelper_setup(char *path, char **argv, char **envp, gfp_t gfp_mask, - int (*init)(struct subprocess_info *info, struct cred *new), - void (*cleanup)(struct subprocess_info *), void *data); - -extern int -call_usermodehelper_exec(struct subprocess_info *info, int wait); - -extern struct ctl_table usermodehelper_table[]; - -enum umh_disable_depth { - UMH_ENABLED = 0, - UMH_FREEZING, - UMH_DISABLED, -}; - -extern void usermodehelper_init(void); - -extern int __usermodehelper_disable(enum umh_disable_depth depth); -extern void __usermodehelper_set_disable_depth(enum umh_disable_depth depth); - -static inline int usermodehelper_disable(void) -{ - return __usermodehelper_disable(UMH_DISABLED); -} - -static inline void usermodehelper_enable(void) -{ - __usermodehelper_set_disable_depth(UMH_ENABLED); -} - -extern int usermodehelper_read_trylock(void); -extern long usermodehelper_read_lock_wait(long timeout); -extern void usermodehelper_read_unlock(void); - #endif /* __LINUX_KMOD_H__ */ |