powerpc: implementation for arch_vma_access_permitted()

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This patch provides the implementation for
arch_vma_access_permitted(). Returns true if the
requested access is allowed by pkey associated with the
vma.

Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Ram Pai 2018-01-18 17:50:39 -08:00 • committed by Michael Ellerman

parent bca7aacfe8

commit 1137573acf

2 changed files with 38 additions and 1 deletions

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5

arch/powerpc/include/asm/mmu_context.h

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34

arch/powerpc/mm/pkeys.c

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