diff options
| -rw-r--r-- | include/linux/kmod.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 5dc13848891..9bdb28d6660 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -29,11 +29,12 @@ /* modprobe exit status on success, -ve on error. Return value * usually useless though. */ extern int request_module(const char * name, ...) __attribute__ ((format (printf, 1, 2))); +#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x))) #else static inline int request_module(const char * name, ...) { return -ENOSYS; } +#define try_then_request_module(x, mod...) (x) #endif -#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x))) struct key; struct file; |