| #ifndef __BACKPORT_LINUX_WAIT_H |
| #define __BACKPORT_LINUX_WAIT_H |
| #include_next <linux/wait.h> |
| |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0) |
| extern int bit_wait(void *); |
| extern int bit_wait_io(void *); |
| |
| static inline int |
| backport_wait_on_bit(void *word, int bit, unsigned mode) |
| { |
| return wait_on_bit(word, bit, bit_wait, mode); |
| } |
| |
| static inline int |
| backport_wait_on_bit_io(void *word, int bit, unsigned mode) |
| { |
| return wait_on_bit(word, bit, bit_wait_io, mode); |
| } |
| |
| #define wait_on_bit LINUX_BACKPORT(wait_on_bit) |
| #define wait_on_bit_io LINUX_BACKPORT(wait_on_bit_io) |
| |
| #endif |
| |
| #endif /* __BACKPORT_LINUX_WAIT_H */ |