timers: Make 'pinned' a timer property

[cascardo/linux.git] / include / linux / timer.h

diff --git a/include/linux/timer.h b/include/linux/timer.h
index 20ac746..046d6cf 100644 (file)
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -62,7 +62,8 @@ struct timer_list {
 #define TIMER_MIGRATING                0x00080000
 #define TIMER_BASEMASK         (TIMER_CPUMASK | TIMER_MIGRATING)
 #define TIMER_DEFERRABLE       0x00100000
-#define TIMER_IRQSAFE          0x00200000
+#define TIMER_PINNED           0x00200000
+#define TIMER_IRQSAFE          0x00400000
 
 #define __TIMER_INITIALIZER(_function, _expires, _data, _flags) { \
                .entry = { .next = TIMER_ENTRY_STATIC },        \
@@ -78,9 +79,15 @@ struct timer_list {
 #define TIMER_INITIALIZER(_function, _expires, _data)          \
        __TIMER_INITIALIZER((_function), (_expires), (_data), 0)
 
+#define TIMER_PINNED_INITIALIZER(_function, _expires, _data)   \
+       __TIMER_INITIALIZER((_function), (_expires), (_data), TIMER_PINNED)
+
 #define TIMER_DEFERRED_INITIALIZER(_function, _expires, _data) \
        __TIMER_INITIALIZER((_function), (_expires), (_data), TIMER_DEFERRABLE)
 
+#define TIMER_PINNED_DEFERRED_INITIALIZER(_function, _expires, _data)  \
+       __TIMER_INITIALIZER((_function), (_expires), (_data), TIMER_DEFERRABLE | TIMER_PINNED)
+
 #define DEFINE_TIMER(_name, _function, _expires, _data)                \
        struct timer_list _name =                               \
                TIMER_INITIALIZER(_function, _expires, _data)
@@ -124,8 +131,12 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
 
 #define init_timer(timer)                                              \
        __init_timer((timer), 0)
+#define init_timer_pinned(timer)                                       \
+       __init_timer((timer), TIMER_PINNED)
 #define init_timer_deferrable(timer)                                   \
        __init_timer((timer), TIMER_DEFERRABLE)
+#define init_timer_pinned_deferrable(timer)                            \
+       __init_timer((timer), TIMER_DEFERRABLE | TIMER_PINNED)
 #define init_timer_on_stack(timer)                                     \
        __init_timer_on_stack((timer), 0)
 
@@ -145,12 +156,20 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
 
 #define setup_timer(timer, fn, data)                                   \
        __setup_timer((timer), (fn), (data), 0)
+#define setup_pinned_timer(timer, fn, data)                            \
+       __setup_timer((timer), (fn), (data), TIMER_PINNED)
 #define setup_deferrable_timer(timer, fn, data)                                \
        __setup_timer((timer), (fn), (data), TIMER_DEFERRABLE)
+#define setup_pinned_deferrable_timer(timer, fn, data)                 \
+       __setup_timer((timer), (fn), (data), TIMER_DEFERRABLE | TIMER_PINNED)
 #define setup_timer_on_stack(timer, fn, data)                          \
        __setup_timer_on_stack((timer), (fn), (data), 0)
+#define setup_pinned_timer_on_stack(timer, fn, data)                   \
+       __setup_timer_on_stack((timer), (fn), (data), TIMER_PINNED)
 #define setup_deferrable_timer_on_stack(timer, fn, data)               \
        __setup_timer_on_stack((timer), (fn), (data), TIMER_DEFERRABLE)
+#define setup_pinned_deferrable_timer_on_stack(timer, fn, data)                \
+       __setup_timer_on_stack((timer), (fn), (data), TIMER_DEFERRABLE | TIMER_PINNED)
 
 /**
  * timer_pending - is a timer pending?
@@ -175,8 +194,8 @@ 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
+#define MOD_TIMER_NOT_PINNED   0
+#define MOD_TIMER_PINNED       1
 /*
  * The jiffies value which is added to now, when there is no timer
  * in the timer wheel: