Subject: [merged] mm-softdirty-dont-forget-to-save-file-map-softdiry-bit-on-unmap.patch removed from -mm tree
To: gorcunov@xxxxxxxxxx,hughd@xxxxxxxxxx,xemul@xxxxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Thu, 05 Jun 2014 12:48:53 -0700
The patch titled
Subject: mm: softdirty: don't forget to save file map softdiry bit on unmap
has been removed from the -mm tree. Its filename was
mm-softdirty-dont-forget-to-save-file-map-softdiry-bit-on-unmap.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Subject: mm: softdirty: don't forget to save file map softdiry bit on unmap
pte_file_mksoft_dirty operates with argument passed by a value and returns
modified result thus we need to assign @ptfile here, otherwise itis a no-op
which may lead to loss of the softdirty bit.
Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Cc: Pavel Emelyanov <xemul@xxxxxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/rmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/rmap.c~mm-softdirty-dont-forget-to-save-file-map-softdiry-bit-on-unmap mm/rmap.c
--- a/mm/rmap.c~mm-softdirty-dont-forget-to-save-file-map-softdiry-bit-on-unmap
+++ a/mm/rmap.c
@@ -1361,7 +1361,7 @@ static int try_to_unmap_cluster(unsigned
if (page->index != linear_page_index(vma, address)) {
pte_t ptfile = pgoff_to_pte(page->index);
if (pte_soft_dirty(pteval))
- pte_file_mksoft_dirty(ptfile);
+ ptfile = pte_file_mksoft_dirty(ptfile);
set_pte_at(mm, address, pte, ptfile);
}
_
Patches currently in -mm which might be from gorcunov@xxxxxxxxxx are
origin.patch
linux-next.patch
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