* [PATCH] powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask
@ 2017-02-06 18:39 Aneesh Kumar K.V
2017-02-07 2:15 ` Balbir Singh
2017-02-09 13:17 ` Michael Ellerman
0 siblings, 2 replies; 3+ messages in thread
From: Aneesh Kumar K.V @ 2017-02-06 18:39 UTC (permalink / raw)
To: benh, paulus, mpe; +Cc: linuxppc-dev, 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 <aneesh.kumar@linux.vnet.ibm.com>
---
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask
2017-02-06 18:39 [PATCH] powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask Aneesh Kumar K.V
@ 2017-02-07 2:15 ` Balbir Singh
2017-02-09 13:17 ` Michael Ellerman
1 sibling, 0 replies; 3+ messages in thread
From: Balbir Singh @ 2017-02-07 2:15 UTC (permalink / raw)
To: Aneesh Kumar K.V; +Cc: benh, paulus, mpe, linuxppc-dev
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 <aneesh.kumar@linux.vnet.ibm.com>
> ---
> 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 <bsingharora@gmail.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask
2017-02-06 18:39 [PATCH] powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask Aneesh Kumar K.V
2017-02-07 2:15 ` Balbir Singh
@ 2017-02-09 13:17 ` Michael Ellerman
1 sibling, 0 replies; 3+ messages in thread
From: Michael Ellerman @ 2017-02-09 13:17 UTC (permalink / raw)
To: Aneesh Kumar K.V, benh, paulus; +Cc: linuxppc-dev, Aneesh Kumar K.V
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 <aneesh.kumar@linux.vnet.ibm.com>
> Acked-by: Balbir Singh <bsingharora@gmail.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/a5ecdad4847897007399d7a14c9109
cheers
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-02-06 18:39 [PATCH] powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask Aneesh Kumar K.V
2017-02-07 2:15 ` Balbir Singh
2017-02-09 13:17 ` Michael Ellerman
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