arm64: cpufeature: Add an overview comment for the cpufeature framework
authorWill Deacon <will@kernel.org>
Tue, 21 Apr 2020 14:29:22 +0000 (15:29 +0100)
committerWill Deacon <will@kernel.org>
Tue, 28 Apr 2020 13:23:45 +0000 (14:23 +0100)
commita2a69963524dc4aebba047732dce5d256a70bb3d
treed0eed49b0a93f7fb2dc024476082a46e1e71dd3f
parent98448cdfe7060dd5491bfbd3f7214ffe1395d58e
arm64: cpufeature: Add an overview comment for the cpufeature framework

Now that Suzuki isn't within throwing distance, I thought I'd better add
a rough overview comment to cpufeature.c so that it doesn't take me days
to remember how it works next time.

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20200421142922.18950-9-will@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
arch/arm64/kernel/cpufeature.c