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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2017-02-07 00:09:27 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-12 06:41:53 +0100
commit3552f917154a3472d3095988f98289ebdda5a8d3 (patch)
tree53488b67dd62ffdf856bf3277a197f1914ef40b2 /arch/powerpc
parentfccb22e7d5df9b899228eb651747265202e5a321 (diff)
powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask
commit a5ecdad4847897007399d7a14c9109b65ce4c9b7 upstream. Without this we will always find the feature disabled. Fixes: 984d7a1ec6 ("powerpc/mm: Fixup kernel read only mapping") 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/mmu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index a244e09d2d88..5d22b0bef3d8 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -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