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5b3f683e69
Improve the spinlock code in several aspects: - Have _raw_compare_and_swap return true if the operation has been successful instead of returning the old value. - Remove the "volatile" from arch_spinlock_t and arch_rwlock_t - Rename 'owner_cpu' to 'lock' - Add helper functions arch_spin_trylock_once / arch_spin_tryrelease_once [ Martin Schwidefsky: patch breakdown and code beautification ] Signed-off-by: Philipp Hachtmann <phacht@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> |
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| math-emu | ||
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| defconfig | ||
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