Re: powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask

2017-02-09 Thread Michael Ellerman 
On Mon, 2017-02-06 at 18:39:27 UTC, "Aneesh Kumar K.V" wrote:
> 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 
> Acked-by: Balbir Singh 

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/a5ecdad4847897007399d7a14c9109

cheers

Re: [PATCH] powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask

2017-02-06 Thread Balbir Singh 
On Tue, Feb 07, 2017 at 12:09:27AM +0530, Aneesh Kumar K.V wrote:
> 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 
> ---
>  arch/powerpc/include/asm/mmu.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
> index a34c764ca8dd..e5616bf83623 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

Acked-by: Balbir Singh

[PATCH] powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask

2017-02-06 Thread Aneesh Kumar K.V 
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 
---
 arch/powerpc/include/asm/mmu.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index a34c764ca8dd..e5616bf83623 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
-- 
2.7.4