powerpc/mm/hash: Simplify the region id calculation.

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This reduces multiple comparisons in get_region_id to a bit shift operation.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Aneesh Kumar K.V 2019-04-17 18:29:17 +05:30 • committed by Michael Ellerman

parent 53ed7a5947

commit 1c946c1b7f

4 changed files with 20 additions and 18 deletions

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4

arch/powerpc/include/asm/book3s/64/hash-4k.h

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1

arch/powerpc/include/asm/book3s/64/hash-64k.h

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31

arch/powerpc/include/asm/book3s/64/hash.h

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arch/powerpc/include/asm/book3s/64/mmu-hash.h

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