Will Deacon 5959e25729 arm64: fpsimd: avoid restoring fpcr if the contents haven't changed ... Writing to the FPCR is commonly implemented as a self-synchronising operation in the CPU, so avoid writing to the register when the saved value matches that in the hardware already. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>		2014-07-18 10:21:17 +01:00
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asm	arm64: fpsimd: avoid restoring fpcr if the contents haven't changed	2014-07-18 10:21:17 +01:00
uapi/asm	arm64: fix build error in sigcontext.h	2014-06-18 12:41:56 +01:00