The patch titled
Subject: arm: add pmd_mkclean for THP
has been removed from the -mm tree. Its filename was
arm-add-pmd_mkclean-for-thp.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
From: Minchan Kim <minchan@xxxxxxxxxx>
Subject: arm: add pmd_mkclean for THP
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_mkclean for THP page MADV_FREE support.
Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm/include/asm/pgtable-3level.h | 1 +
1 file changed, 1 insertion(+)
diff -puN arch/arm/include/asm/pgtable-3level.h~arm-add-pmd_mkclean-for-thp arch/arm/include/asm/pgtable-3level.h
--- a/arch/arm/include/asm/pgtable-3level.h~arm-add-pmd_mkclean-for-thp
+++ a/arch/arm/include/asm/pgtable-3level.h
@@ -240,6 +240,7 @@ PMD_BIT_FUNC(wrprotect, |= L_PMD_SECT_RD
PMD_BIT_FUNC(mkold, &= ~PMD_SECT_AF);
PMD_BIT_FUNC(mkwrite, &= ~L_PMD_SECT_RDONLY);
PMD_BIT_FUNC(mkdirty, |= L_PMD_SECT_DIRTY);
+PMD_BIT_FUNC(mkclean, &= ~L_PMD_SECT_DIRTY);
PMD_BIT_FUNC(mkyoung, |= PMD_SECT_AF);
#define pmd_mkhuge(pmd) (__pmd(pmd_val(pmd) & ~PMD_TABLE_BIT))
_
Patches currently in -mm which might be from minchan@xxxxxxxxxx are
arm64-add-pmd_-for-thp.patch
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