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(parent: c994fe3) | patch
arm64: mm: use ubfm for dcache_line_size
authorJingoo Han <jg1.han@samsung.com>
Mon, 20 Jan 2014 05:00:21 +0000 (05:00 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Wed, 22 Jan 2014 16:23:58 +0000 (16:23 +0000)
commitf5f4b3b28dd5efbbae3749d79b6360d39a613281
tree9ebc7702dc516cb52a8ec85ee5ae6ebb222cf021tree | snapshot
parentc994fe3802523158812658233e8de04dd988ab0dcommit | diff
arm64: mm: use ubfm for dcache_line_size

Use 'ubfm' for the bitfield move instruction; thus, single
instruction can be used instead of two instructions, when
getting the minimum D-cache line size from CTR_EL0 register.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/mm/proc-macros.S diff | blob | history
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