| timer.h (271127) | timer.h (282513) |
|---|---|
| 1/*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 13 unchanged lines hidden (view full) --- 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29#ifndef _LINUX_TIMER_H_ | 1/*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 13 unchanged lines hidden (view full) --- 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29#ifndef _LINUX_TIMER_H_ |
| 30#define _LINUX_TIMER_H_ | 30#define _LINUX_TIMER_H_ |
| 31 32#include <linux/types.h> 33 34#include <sys/param.h> 35#include <sys/kernel.h> 36#include <sys/callout.h> 37 38struct timer_list { | 31 32#include <linux/types.h> 33 34#include <sys/param.h> 35#include <sys/kernel.h> 36#include <sys/callout.h> 37 38struct timer_list { |
| 39 struct callout timer_callout; 40 void (*function)(unsigned long); 41 unsigned long data; 42 unsigned long expires; | 39 struct callout timer_callout; 40 void (*function) (unsigned long); 41 unsigned long data; 42 unsigned long expires; |
| 43}; 44 | 43}; 44 |
| 45static inline void 46_timer_fn(void *context) 47{ 48 struct timer_list *timer; | 45extern unsigned long linux_timer_hz_mask; |
| 49 | 46 |
| 50 timer = context; 51 timer->function(timer->data); 52} 53 | |
| 54#define setup_timer(timer, func, dat) \ 55do { \ 56 (timer)->function = (func); \ 57 (timer)->data = (dat); \ 58 callout_init(&(timer)->timer_callout, CALLOUT_MPSAFE); \ 59} while (0) 60 61#define init_timer(timer) \ 62do { \ 63 (timer)->function = NULL; \ 64 (timer)->data = 0; \ 65 callout_init(&(timer)->timer_callout, CALLOUT_MPSAFE); \ 66} while (0) 67 | 47#define setup_timer(timer, func, dat) \ 48do { \ 49 (timer)->function = (func); \ 50 (timer)->data = (dat); \ 51 callout_init(&(timer)->timer_callout, CALLOUT_MPSAFE); \ 52} while (0) 53 54#define init_timer(timer) \ 55do { \ 56 (timer)->function = NULL; \ 57 (timer)->data = 0; \ 58 callout_init(&(timer)->timer_callout, CALLOUT_MPSAFE); \ 59} while (0) 60 |
| 68#define mod_timer(timer, exp) \ 69do { \ 70 (timer)->expires = (exp); \ 71 callout_reset(&(timer)->timer_callout, (exp) - jiffies, \ 72 _timer_fn, (timer)); \ 73} while (0) | 61extern void mod_timer(struct timer_list *, unsigned long); 62extern void add_timer(struct timer_list *); |
| 74 | 63 |
| 75#define add_timer(timer) \ 76 callout_reset(&(timer)->timer_callout, \ 77 (timer)->expires - jiffies, _timer_fn, (timer)) 78 | |
| 79#define del_timer(timer) callout_stop(&(timer)->timer_callout) 80#define del_timer_sync(timer) callout_drain(&(timer)->timer_callout) | 64#define del_timer(timer) callout_stop(&(timer)->timer_callout) 65#define del_timer_sync(timer) callout_drain(&(timer)->timer_callout) |
| 81 | |
| 82#define timer_pending(timer) callout_pending(&(timer)->timer_callout) | 66#define timer_pending(timer) callout_pending(&(timer)->timer_callout) |
| 67#define round_jiffies(j) \ 68 ((unsigned long)(((j) + linux_timer_hz_mask) & ~linux_timer_hz_mask)) 69#define round_jiffies_relative(j) \ 70 round_jiffies(j) |
|
| 83 | 71 |
| 84static inline unsigned long 85round_jiffies(unsigned long j) 86{ 87 return roundup(j, hz); 88} 89 90#define round_jiffies_relative(j) round_jiffies(j) 91 92#endif /* _LINUX_TIMER_H_ */ | 72#endif /* _LINUX_TIMER_H_ */ |