On 08/17/2014 08:17 PM, 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: Thomas Gleixner <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: [email protected]
Acked-by: Zhang Yanfei <[email protected]>
Acked-by: Kirill A. Shutemov <[email protected]>
Signed-off-by: Minchan Kim <[email protected]>
Acked-by: Rik van Riel <[email protected]>
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