Searched hist:"305 d454aaa292be3a09a9d674e6c35f5b4249a13" (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/arch/arm64/include/asm/ |
H A D | atomic_ll_sc.h | diff 305d454aaa292be3a09a9d674e6c35f5b4249a13 Thu Oct 08 14:15:18 CDT 2015 Will Deacon <will.deacon@arm.com> arm64: atomics: implement native {relaxed, acquire, release} atomics
Commit 654672d4ba1a ("locking/atomics: Add _{acquire|release|relaxed}() variants of some atomic operation") introduced a relaxed atomic API to Linux that maps nicely onto the arm64 memory model, including the new ARMv8.1 atomic instructions.
This patch hooks up the API to our relaxed atomic instructions, rather than have them all expand to the full-barrier variants as they do currently.
Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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H A D | atomic.h | diff 305d454aaa292be3a09a9d674e6c35f5b4249a13 Thu Oct 08 14:15:18 CDT 2015 Will Deacon <will.deacon@arm.com> arm64: atomics: implement native {relaxed, acquire, release} atomics
Commit 654672d4ba1a ("locking/atomics: Add _{acquire|release|relaxed}() variants of some atomic operation") introduced a relaxed atomic API to Linux that maps nicely onto the arm64 memory model, including the new ARMv8.1 atomic instructions.
This patch hooks up the API to our relaxed atomic instructions, rather than have them all expand to the full-barrier variants as they do currently.
Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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H A D | cmpxchg.h | diff 305d454aaa292be3a09a9d674e6c35f5b4249a13 Thu Oct 08 14:15:18 CDT 2015 Will Deacon <will.deacon@arm.com> arm64: atomics: implement native {relaxed, acquire, release} atomics
Commit 654672d4ba1a ("locking/atomics: Add _{acquire|release|relaxed}() variants of some atomic operation") introduced a relaxed atomic API to Linux that maps nicely onto the arm64 memory model, including the new ARMv8.1 atomic instructions.
This patch hooks up the API to our relaxed atomic instructions, rather than have them all expand to the full-barrier variants as they do currently.
Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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H A D | atomic_lse.h | diff 305d454aaa292be3a09a9d674e6c35f5b4249a13 Thu Oct 08 14:15:18 CDT 2015 Will Deacon <will.deacon@arm.com> arm64: atomics: implement native {relaxed, acquire, release} atomics
Commit 654672d4ba1a ("locking/atomics: Add _{acquire|release|relaxed}() variants of some atomic operation") introduced a relaxed atomic API to Linux that maps nicely onto the arm64 memory model, including the new ARMv8.1 atomic instructions.
This patch hooks up the API to our relaxed atomic instructions, rather than have them all expand to the full-barrier variants as they do currently.
Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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