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Commit | Line | Data |
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74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
1da177e4 LT |
2 | #ifndef __LINUX_KMOD_H__ |
3 | #define __LINUX_KMOD_H__ | |
4 | ||
5 | /* | |
6 | * include/linux/kmod.h | |
1da177e4 LT |
7 | */ |
8 | ||
c1f3fa2a | 9 | #include <linux/umh.h> |
ac331d15 | 10 | #include <linux/gfp.h> |
7888e7ff | 11 | #include <linux/stddef.h> |
1da177e4 LT |
12 | #include <linux/errno.h> |
13 | #include <linux/compiler.h> | |
a06a4dc3 | 14 | #include <linux/workqueue.h> |
17f60a7d | 15 | #include <linux/sysctl.h> |
1da177e4 LT |
16 | |
17 | #define KMOD_PATH_LEN 256 | |
18 | ||
a1ef5adb | 19 | #ifdef CONFIG_MODULES |
5ed10910 | 20 | extern char modprobe_path[]; /* for sysctl */ |
1da177e4 LT |
21 | /* modprobe exit status on success, -ve on error. Return value |
22 | * usually useless though. */ | |
b9075fa9 JP |
23 | extern __printf(2, 3) |
24 | int __request_module(bool wait, const char *name, ...); | |
acae0515 AV |
25 | #define request_module(mod...) __request_module(true, mod) |
26 | #define request_module_nowait(mod...) __request_module(false, mod) | |
27 | #define try_then_request_module(x, mod...) \ | |
97c18e2c | 28 | ((x) ?: (__request_module(true, mod), (x))) |
1da177e4 | 29 | #else |
acae0515 AV |
30 | static inline int request_module(const char *name, ...) { return -ENOSYS; } |
31 | static inline int request_module_nowait(const char *name, ...) { return -ENOSYS; } | |
df648c9f | 32 | #define try_then_request_module(x, mod...) (x) |
1da177e4 LT |
33 | #endif |
34 | ||
1da177e4 | 35 | #endif /* __LINUX_KMOD_H__ */ |