diff options
| author |   Mark Brown <broonie@linaro.org> | 2014-05-05 12:27:30 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-05-05 12:27:30 -0700 |
| commit | af46929e6ee7197dfe315af3c5bb5cc75a0aec9c (patch) | |
| tree | 18359b934daf8c7e271930c938bd867a379cace7 /kernel/sched/sched.h | |
| parent | ASoC: fsl_spdif: Use clk_set_rate() for spdif root clock only (diff) | |
| parent | Linux 3.15-rc4 (diff) | |
| download | wireguard-linux-af46929e6ee7197dfe315af3c5bb5cc75a0aec9c.tar.xz wireguard-linux-af46929e6ee7197dfe315af3c5bb5cc75a0aec9c.zip | |
Merge tag 'v3.15-rc4' into asoc-fsl-spdif
Linux 3.15-rc4
Diffstat (limited to '')
| -rw-r--r-- | kernel/sched/sched.h | 9 |
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) spin_lock_nested(l2, SINGLE_DEPTH_NESTING); } +static inline void double_lock_irq(spinlock_t *l1, spinlock_t *l2) +{ + if (l1 > l2) + swap(l1, l2); + + spin_lock_irq(l1); + spin_lock_nested(l2, SINGLE_DEPTH_NESTING); +} + static inline void double_raw_lock(raw_spinlock_t *l1, raw_spinlock_t *l2) { if (l1 > l2) |