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(parent: d648cd8) | patch
arm64: Add hwcaps for crypto and CRC32 extensions.
authorSteve Capper <steve.capper@linaro.org>
Mon, 16 Dec 2013 21:04:36 +0000 (21:04 +0000)
committerGreg Hackmann <ghackmann@google.com>
Thu, 11 Sep 2014 17:21:04 +0000 (17:21 +0000)
commit500cee98c8e2b2abdedbbe81bc1f9871c5ec8a97
tree22d3eaa885e6dbe56ba0ed748285c9b456fc690btree | snapshot
parentd648cd8603215f0c5518780869016cde67084ba5commit | diff
arm64: Add hwcaps for crypto and CRC32 extensions.

Advertise the optional cryptographic and CRC32 instructions to
user space where present. Several hwcap bits [3-7] are allocated.

Signed-off-by: Steve Capper <steve.capper@linaro.org>
[bit 2 is taken now so use bits 3-7 instead]
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/uapi/asm/hwcap.h diff | blob | history
arch/arm64/kernel/setup.c diff | blob | history
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