arm64: capabilities: Optimize this_cpu_has_cap

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Make use of the sorted capability list to access the capability
entry in this_cpu_has_cap() to avoid iterating over the two
tables.

Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
Tested-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

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Suzuki K Poulose 2018-11-30 17:18:04 +00:00 • committed by Will Deacon

parent 82a3a21b23

commit f7bfc14a08

1 changed files with 9 additions and 22 deletions

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arch/arm64/kernel/cpufeature.c

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