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authorKukjin Kim <kgene.kim@samsung.com>2014-05-30 13:36:49 -0400
committerKukjin Kim <kgene.kim@samsung.com>2014-05-30 13:36:49 -0400
commitfced6dee29f6fb143fe16ea90331176ff77e6120 (patch)
tree5b6e57e7a757adc2a6518ce291a4d2914397b917 /kernel/sched/sched.h
parentbfed1074f213051e94648bfad0d0611a16d81366 (diff)
parentbe1f7c8d7e2bc8b8c76846aa6f276e8d2ef8975a (diff)
Merge branch 'v3.16-next/cleanup-samsung' into v3.16-next/platform-exynos
Diffstat (limited to 'kernel/sched/sched.h')
-rw-r--r--kernel/sched/sched.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index c9007f28d3a2..456e492a3dca 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1385,6 +1385,15 @@ static inline void double_lock(spinlock_t *l1, spinlock_t *l2)
1385 spin_lock_nested(l2, SINGLE_DEPTH_NESTING); 1385 spin_lock_nested(l2, SINGLE_DEPTH_NESTING);
1386} 1386}
1387 1387
1388static inline void double_lock_irq(spinlock_t *l1, spinlock_t *l2)
1389{
1390 if (l1 > l2)
1391 swap(l1, l2);
1392
1393 spin_lock_irq(l1);
1394 spin_lock_nested(l2, SINGLE_DEPTH_NESTING);
1395}
1396
1388static inline void double_raw_lock(raw_spinlock_t *l1, raw_spinlock_t *l2) 1397static inline void double_raw_lock(raw_spinlock_t *l1, raw_spinlock_t *l2)
1389{ 1398{
1390 if (l1 > l2) 1399 if (l1 > l2)