Re: [RFC PATCH 3/4] mm/mmu_gather: Track page size with mmu gather and force flush if page size change

From	"Hillf Danton" <hillf.zj@alibaba-inc.com>
Newsgroups	linux.kernel
Subject	Re: [RFC PATCH 3/4] mm/mmu_gather: Track page size with mmu gather and force flush if page size change
Date	2016-05-30 10:30 +0200
Message-ID	<rEqKe-1Gi-35@gated-at.bofh.it> (permalink)
References	<rEqKe-1Gi-37@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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> diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
> index 2ac8fe202e9a..3ca36c111b47 100644
> --- a/include/asm-generic/tlb.h
> +++ b/include/asm-generic/tlb.h
> @@ -112,6 +112,7 @@ struct mmu_gather {
>  	 * that that we can adjust the range after the flush
>  	 */
>  	unsigned long addr;
> +	int page_size;

Add a comment for it please.

Hillf
>  };

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Re: [RFC PATCH 3/4] mm/mmu_gather: Track page size with mmu gather and force flush if page size change "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2016-05-30 10:30 +0200

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