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(parent: efb567b) | patch
powerpc: implementation for arch_override_mprotect_pkey()
authorRam Pai <linuxram@us.ibm.com>
Fri, 19 Jan 2018 01:50:34 +0000 (17:50 -0800)
committerMichael Ellerman <mpe@ellerman.id.au>
Sat, 20 Jan 2018 11:59:02 +0000 (22:59 +1100)
commite350ccba38f2c26cd76a51b32f1143ea5cc1643d
treeb4038c51b01c27a1bc0f1e194045a273800df157tree | snapshot
parentefb567b098fd08a9cb14fa5e52f15170ab514851commit | diff
powerpc: implementation for arch_override_mprotect_pkey()

arch independent code calls arch_override_mprotect_pkey()
to return a pkey that best matches the requested protection.

This patch provides the implementation.

Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/mmu_context.h diff | blob | history
arch/powerpc/include/asm/pkeys.h diff | blob | history
arch/powerpc/mm/pkeys.c diff | blob | history
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