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-rw-r--r--include/linux/timer.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/timer.h b/include/linux/timer.h
index a2d1eb6cb3f..ea965b857a5 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -10,13 +10,19 @@
struct tvec_base;
struct timer_list {
+ /*
+ * All fields that change during normal runtime grouped to the
+ * same cacheline
+ */
struct list_head entry;
unsigned long expires;
+ struct tvec_base *base;
void (*function)(unsigned long);
unsigned long data;
- struct tvec_base *base;
+ int slack;
+
#ifdef CONFIG_TIMER_STATS
void *start_site;
char start_comm[16];
@@ -165,6 +171,8 @@ extern int mod_timer(struct timer_list *timer, unsigned long expires);
extern int mod_timer_pending(struct timer_list *timer, unsigned long expires);
extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires);
+extern void set_timer_slack(struct timer_list *time, int slack_hz);
+
#define TIMER_NOT_PINNED 0
#define TIMER_PINNED 1
/*