The patch titled
Subject: sparc: add pmd_[dirty|mkclean] for THP
has been removed from the -mm tree. Its filename was
sparc-add-pmd_-for-thp.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
From: Minchan Kim <minchan@xxxxxxxxxx>
Subject: sparc: add pmd_[dirty|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_dirty and pmd_mkclean for THP page MADV_FREE
support.
akpm@xxxxxxxxxxxxxxxxxxxx: mm-fix-huge-zero-page-accounting-in-smaps-report.patch already added pmd_dirty()]
Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/sparc/include/asm/pgtable_64.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff -puN arch/sparc/include/asm/pgtable_64.h~sparc-add-pmd_-for-thp arch/sparc/include/asm/pgtable_64.h
--- a/arch/sparc/include/asm/pgtable_64.h~sparc-add-pmd_-for-thp
+++ a/arch/sparc/include/asm/pgtable_64.h
@@ -710,6 +710,15 @@ static inline pmd_t pmd_mkdirty(pmd_t pm
return __pmd(pte_val(pte));
}
+static inline pmd_t pmd_mkclean(pmd_t pmd)
+{
+ pte_t pte = __pte(pmd_val(pmd));
+
+ pte = pte_mkclean(pte);
+
+ return __pmd(pte_val(pte));
+}
+
static inline pmd_t pmd_mkyoung(pmd_t pmd)
{
pte_t pte = __pte(pmd_val(pmd));
_
Patches currently in -mm which might be from minchan@xxxxxxxxxx are
powerpc-add-pmd_-for-thp.patch
arm-add-pmd_mkclean-for-thp.patch
arm64-add-pmd_-for-thp.patch
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