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authorRalf Baechle <ralf@linux-mips.org>2000-07-08 00:53:00 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-07-08 00:53:00 +0000
commitb8553086288629b4efb77e97f5582e08bc50ad65 (patch)
tree0a19bd1c21e148f35c7a0f76baa4f7a056b966b0 /include/linux/timer.h
parent75b6d92f2dd5112b02f4e78cf9f35f9825946ef0 (diff)
Merge with 2.4.0-test3-pre4.
Diffstat (limited to 'include/linux/timer.h')
-rw-r--r--include/linux/timer.h42
1 files changed, 4 insertions, 38 deletions
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 9d6b8c3a2..e921de639 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -5,36 +5,6 @@
#include <linux/list.h>
/*
- * Old-style timers. Please don't use for any new code.
- *
- * Numbering of these timers should be consecutive to minimize
- * processing delays. [MJ]
- */
-
-#define BLANK_TIMER 0 /* Console screen-saver */
-#define BEEP_TIMER 1 /* Console beep */
-#define RS_TIMER 2 /* RS-232 ports */
-#define SWAP_TIMER 3 /* Background pageout */
-#define BACKGR_TIMER 4 /* io_request background I/O */
-#define HD_TIMER 5 /* Old IDE driver */
-#define FLOPPY_TIMER 6 /* Floppy */
-#define QIC02_TAPE_TIMER 7 /* QIC 02 tape */
-#define MCD_TIMER 8 /* Mitsumi CDROM */
-#define GSCD_TIMER 9 /* Goldstar CDROM */
-#define COMTROL_TIMER 10 /* Comtrol serial */
-#define DIGI_TIMER 11 /* Digi serial */
-
-#define COPRO_TIMER 31 /* 387 timeout for buggy hardware (boot only) */
-
-struct timer_struct {
- unsigned long expires;
- void (*fn)(void);
-};
-
-extern unsigned long timer_active;
-extern struct timer_struct timer_table[32];
-
-/*
* This is completely separate from the above, and is the
* "new and improved" way of handling timers more dynamically.
* Hopefully efficient and general enough for most things.
@@ -52,10 +22,9 @@ struct timer_list {
unsigned long expires;
unsigned long data;
void (*function)(unsigned long);
- unsigned long sequence;
};
-extern volatile unsigned long timer_sequence;
+extern volatile struct timer_list *running_timer;
extern void add_timer(struct timer_list * timer);
extern int del_timer(struct timer_list * timer);
@@ -71,9 +40,6 @@ extern void it_real_fn(unsigned long);
static inline void init_timer(struct timer_list * timer)
{
timer->list.next = timer->list.prev = NULL;
-#ifdef CONFIG_SMP
- timer->sequence = timer_sequence-1;
-#endif
}
static inline int timer_pending (const struct timer_list * timer)
@@ -82,9 +48,9 @@ static inline int timer_pending (const struct timer_list * timer)
}
#ifdef CONFIG_SMP
-#define timer_enter(t) do { (t)->sequence = timer_sequence; mb(); } while (0)
-#define timer_exit() do { timer_sequence++; } while (0)
-#define timer_is_running(t) ((t)->sequence == timer_sequence)
+#define timer_enter(t) do { running_timer = t; mb(); } while (0)
+#define timer_exit() do { running_timer = NULL; } while (0)
+#define timer_is_running(t) (running_timer == t)
#define timer_synchronize(t) while (timer_is_running(t)) barrier()
extern int del_timer_sync(struct timer_list * timer);
#else