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| author | Carl Shapiro <cshapiro@google.com> | 2011-01-23 14:07:02 -0800 |
|---|---|---|
| committer | Carl Shapiro <cshapiro@google.com> | 2011-01-23 14:09:17 -0800 |
| commit | 0a16d839698e46e87268707e79e66f51a42b932e (patch) | |
| tree | 6b3e6e0d3bea90ebf6fde39f9d1ca98d31446b84 /libcutils | |
| parent | 88af5ff47dc6eb371c3ee597b5a646fa0e5a8578 (diff) | |
| download | system_core-0a16d839698e46e87268707e79e66f51a42b932e.tar.gz system_core-0a16d839698e46e87268707e79e66f51a42b932e.tar.bz2 system_core-0a16d839698e46e87268707e79e66f51a42b932e.zip | |
Remove unconditional swap from the android atomic operations suite.
Bug: 3381237
Change-Id: I7bdc7c8eb4c1cc6303d96e40ca2f196a007c4dd2
Diffstat (limited to 'libcutils')
| -rw-r--r-- | libcutils/atomic-android-sh.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/libcutils/atomic-android-sh.c b/libcutils/atomic-android-sh.c index f8f1f57b..8bac68ad 100644 --- a/libcutils/atomic-android-sh.c +++ b/libcutils/atomic-android-sh.c @@ -113,18 +113,6 @@ int32_t android_atomic_or(int32_t value, volatile int32_t* addr) { return oldValue; } -int32_t android_atomic_acquire_swap(int32_t value, volatile int32_t* addr) { - return android_atomic_release_swap(value, addr); -} - -int32_t android_atomic_release_swap(int32_t value, volatile int32_t* addr) { - int32_t oldValue; - do { - oldValue = *addr; - } while (android_atomic_cmpxchg(oldValue, value, addr)); - return oldValue; -} - int android_atomic_acquire_cmpxchg(int32_t oldvalue, int32_t newvalue, volatile int32_t* addr) { return android_atomic_release_cmpxchg(oldValue, newValue, addr); |