Jelajahi Sumber

sched/fair: Clean up the __clear_buddies_*() functions

Slightly easier code flow, no functional changes.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1328936700.2476.17.camel@laptop
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Peter Zijlstra 13 tahun lalu
induk
melakukan
f10447998a
1 mengubah file dengan 9 tambahan dan 9 penghapusan
  1. 9 9
      kernel/sched/fair.c

+ 9 - 9
kernel/sched/fair.c

@@ -2739,10 +2739,10 @@ static void __clear_buddies_last(struct sched_entity *se)
 {
 {
 	for_each_sched_entity(se) {
 	for_each_sched_entity(se) {
 		struct cfs_rq *cfs_rq = cfs_rq_of(se);
 		struct cfs_rq *cfs_rq = cfs_rq_of(se);
-		if (cfs_rq->last == se)
-			cfs_rq->last = NULL;
-		else
+		if (cfs_rq->last != se)
 			break;
 			break;
+
+		cfs_rq->last = NULL;
 	}
 	}
 }
 }
 
 
@@ -2750,10 +2750,10 @@ static void __clear_buddies_next(struct sched_entity *se)
 {
 {
 	for_each_sched_entity(se) {
 	for_each_sched_entity(se) {
 		struct cfs_rq *cfs_rq = cfs_rq_of(se);
 		struct cfs_rq *cfs_rq = cfs_rq_of(se);
-		if (cfs_rq->next == se)
-			cfs_rq->next = NULL;
-		else
+		if (cfs_rq->next != se)
 			break;
 			break;
+
+		cfs_rq->next = NULL;
 	}
 	}
 }
 }
 
 
@@ -2761,10 +2761,10 @@ static void __clear_buddies_skip(struct sched_entity *se)
 {
 {
 	for_each_sched_entity(se) {
 	for_each_sched_entity(se) {
 		struct cfs_rq *cfs_rq = cfs_rq_of(se);
 		struct cfs_rq *cfs_rq = cfs_rq_of(se);
-		if (cfs_rq->skip == se)
-			cfs_rq->skip = NULL;
-		else
+		if (cfs_rq->skip != se)
 			break;
 			break;
+
+		cfs_rq->skip = NULL;
 	}
 	}
 }
 }