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* powerpc: Use BUILD_BUG_ON_MSG() for unsupported {cmp}xchg sizespan xinhui2016-02-241-16/+7
* powerpc: atomic: Implement acquire/release/relaxed variants for cmpxchgBoqun Feng2016-02-171-1/+148
* powerpc: atomic: Implement acquire/release/relaxed variants for xchgBoqun Feng2016-02-171-39/+30
* powerpc: Make {cmp}xchg* and their atomic_ versions fully orderedBoqun Feng2015-12-141-8/+8
* arch: Remove __ARCH_HAVE_CMPXCHGThomas Gleixner2015-05-131-1/+0
* powerpc: Add support for the optimised lockref implementationMichael Ellerman2014-01-281-0/+1
* Disintegrate asm/system.h for PowerPCDavid Howells2012-03-281-0/+309