Commit a5ecdad4 authored Feb 07, 2017 by Aneesh Kumar K.V Committed by Michael Ellerman Feb 07, 2017

powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask



Without this we will always find the feature disabled.

Fixes: 984d7a1e ("powerpc/mm: Fixup kernel read only mapping")
Cc: stable@vger.kernel.org # v4.7+
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 1a6822d1

arch/powerpc/include/asm/mmu.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -136,6 +136,7 @@ enum {
		MMU_FTR_NO_SLBIE_B \| MMU_FTR_16M_PAGE \| MMU_FTR_TLBIEL \|
		MMU_FTR_LOCKLESS_TLBIE \| MMU_FTR_CI_LARGE_PAGE \|
		MMU_FTR_1T_SEGMENT \| MMU_FTR_TLBIE_CROP_VA \|
		MMU_FTR_KERNEL_RO \|
		#ifdef CONFIG_PPC_RADIX_MMU
		MMU_FTR_TYPE_RADIX \|
		#endif