Re: [PATCH v13 7/8] arm64: add pmd_[dirty|mkclean] for THP
flat view
From: Steve Capper <hidden>
Date: 2014-07-18 14:55:14
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linux-arm-kernel, linux-mm, lkml
On Fri, Jul 18, 2014 at 03:53:05PM +0900, Minchan Kim wrote:
MADV_FREE needs pmd_dirty and pmd_mkclean for detecting recent overwrite of the contents since MADV_FREE syscall is called for THP page. This patch adds pmd_dirty and pmd_mkclean for THP page MADV_FREE support. Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <redacted> Cc: Steve Capper <redacted> Cc: Russell King <redacted> Cc: linux-arm-kernel@lists.infradead.org Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Steve Capper <redacted> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>