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(parent: 4d78cc2) | patch
iommu/exynos: change rwlock to spinlock
authorCho KyongHo <pullip.cho@samsung.com>
Fri, 26 Jul 2013 11:30:42 +0000 (20:30 +0900)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:42:24 +0000 (11:42 +0900)
commitc10c1df10715add719746751d32b7aeeff86516a
tree4cf27684dda4aac993bdf96694fcffabbcab6420tree | snapshot
parent4d78cc27a6ad3db3bbc14a7aa9db592fc85c0c27commit | diff
iommu/exynos: change rwlock to spinlock

Since acquiring read_lock is not more frequent than write_lock, it is
not beneficial to use rwlock, this commit changes rwlock to spinlock.

Signed-off-by: Cho KyongHo <pullip.cho@samsung.com>
drivers/iommu/exynos-iommu.c diff | blob | history
Domain: System / Kernel;