From: Balbir Singh <bsingharora@gmail.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask
Date: Tue, 7 Feb 2017 07:45:07 +0530 [thread overview]
Message-ID: <20170207021507.GA22303@localhost.localdomain> (raw)
In-Reply-To: <1486406367-31126-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
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>
next prev parent reply other threads:[~2017-02-07 2:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
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 [this message]
2017-02-09 13:17 ` Michael Ellerman
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