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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2009-09-14 19:55:44 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-15 16:51:30 +0200
commit7d47872146398dbede13223299fe1cb368ebc781 (patch)
treec472424ecbabdb8136e2b93f49f75af9414f03f3 /include
parent0763a660a84220cc3900fd32abdd7ad109e2278d (diff)
sched: Rename sync arguments
In order to extend the functions to have more than 1 flag (sync), rename the argument to flags, and explicitly define a WF_ space for individual flags. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sched.h9
-rw-r--r--include/linux/wait.h4
2 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5c116f03d74..3b07168b6f0 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1024,6 +1024,11 @@ struct uts_namespace;
struct rq;
struct sched_domain;
+/*
+ * wake flags
+ */
+#define WF_SYNC 0x01 /* waker goes to sleep after wakup */
+
struct sched_class {
const struct sched_class *next;
@@ -1031,13 +1036,13 @@ struct sched_class {
void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep);
void (*yield_task) (struct rq *rq);
- void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int sync);
+ void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags);
struct task_struct * (*pick_next_task) (struct rq *rq);
void (*put_prev_task) (struct rq *rq, struct task_struct *p);
#ifdef CONFIG_SMP
- int (*select_task_rq)(struct task_struct *p, int sd_flag, int sync);
+ int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags);
unsigned long (*load_balance) (struct rq *this_rq, int this_cpu,
struct rq *busiest, unsigned long max_load_move,
diff --git a/include/linux/wait.h b/include/linux/wait.h
index cf3c2f5dba5..a48e16b77d5 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -26,8 +26,8 @@
#include <asm/current.h>
typedef struct __wait_queue wait_queue_t;
-typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int sync, void *key);
-int default_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
+typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key);
+int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key);
struct __wait_queue {
unsigned int flags;