arm64/HWCAP: Use system wide safe values
authorSuzuki K. Poulose <[email protected]>
Mon, 19 Oct 2015 13:24:52 +0000 (14:24 +0100)
committerCatalin Marinas <[email protected]>
Wed, 21 Oct 2015 14:35:58 +0000 (15:35 +0100)
commit37b01d53ceefa390d6eee7a82f3c156b64951bf3
treeaad84b9e739d08500e50e40d4168656ca4055539
parentda8d02d19ffdd201af632c755a473b6df4b3e4cc
arm64/HWCAP: Use system wide safe values

Extend struct arm64_cpu_capabilities to handle the HWCAP detection
and make use of the system wide value of the feature registers for
a reliable set of HWCAPs.

Signed-off-by: Suzuki K. Poulose <[email protected]>
Tested-by: Dave Martin <[email protected]>
Signed-off-by: Catalin Marinas <[email protected]>
arch/arm64/include/asm/cpufeature.h
arch/arm64/include/asm/hwcap.h
arch/arm64/kernel/cpufeature.c