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| author | Maxim Kuvyrkov <maxim@kugelworks.com> | 2013-09-19 18:50:17 +1200 |
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| committer | Maxim Kuvyrkov <maxim@kugelworks.com> | 2013-09-19 18:50:17 +1200 |
| commit | d70d6205fabf863ce18e53d49f9d83f5f16c5fee (patch) | |
| tree | cae7e89c8d5e2d01b99338ff876fd05b38cde160 /pwd | |
| parent | 9c21573c02446b3d5cf6a34b67c8545e5be6a600 (diff) | |
| download | glibc-d70d6205fabf863ce18e53d49f9d83f5f16c5fee.tar.gz glibc-d70d6205fabf863ce18e53d49f9d83f5f16c5fee.tar.xz glibc-d70d6205fabf863ce18e53d49f9d83f5f16c5fee.zip | |
Improve atomic locking for ARM.
[BZ #15640] * sysdeps/arm/bits/atomic.h (atomic_exchange_acq, atomic_exchange_rel) (atomic_compare_and_exchange_bool_acq) (atomic_compare_and_exchange_val_acq) (atomic_compare_and_exchange_bool_rel) (atomic_compare_and_exchange_val_rel): Use __atomic_exchange_n and __atomic_compare_exchange_n builtins when GCC supports them.
Diffstat (limited to 'pwd')
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