diff options
Diffstat (limited to 'include/linux/delay.h')
| -rw-r--r-- | include/linux/delay.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/delay.h b/include/linux/delay.h index 1d0e2ce6b6d9..039e7e0c7378 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -19,7 +19,8 @@ * https://lists.openwall.net/linux-kernel/2011/01/09/56 */ -#include <linux/kernel.h> +#include <linux/math.h> +#include <linux/sched.h> extern unsigned long loops_per_jiffy; @@ -58,7 +59,18 @@ void calibrate_delay(void); void __attribute__((weak)) calibration_delay_done(void); void msleep(unsigned int msecs); unsigned long msleep_interruptible(unsigned int msecs); -void usleep_range(unsigned long min, unsigned long max); +void usleep_range_state(unsigned long min, unsigned long max, + unsigned int state); + +static inline void usleep_range(unsigned long min, unsigned long max) +{ + usleep_range_state(min, max, TASK_UNINTERRUPTIBLE); +} + +static inline void usleep_idle_range(unsigned long min, unsigned long max) +{ + usleep_range_state(min, max, TASK_IDLE); +} static inline void ssleep(unsigned int seconds) { |