arm64/capabilities: Make use of system wide safe value

Browse source

Now that we can reliably read the system wide safe value for a
feature register, use that to compute the system capability.
This patch also replaces the 'feature-register-specific'
methods with a generic routine to check the capability.

Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com>
Tested-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

...

This commit is contained in:

Suzuki K. Poulose 2015-10-19 14:24:51 +01:00 • committed by Catalin Marinas

parent dbb4e152b8

commit da8d02d19f

2 changed files with 60 additions and 20 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

arch/arm64/include/asm/cpufeature.h

View file

79

arch/arm64/kernel/cpufeature.c

View file