The patch titled
mm-fix-mbind-vma-merge-problem-fix
has been removed from the -mm tree. Its filename was
mm-fix-mbind-vma-merge-problem-fix.patch
This patch was dropped because it was folded into mm-fix-mbind-vma-merge-problem.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mm-fix-mbind-vma-merge-problem-fix
From: Minchan Kim <minchan.kim@xxxxxxxxx>
mm-fix-mbind-vma-merge-problem.patch added vma_merge in mbind to merge
mergeable vmas. But it passed wrong offset of vm_file.
This patch fixes it.
Signed-off-by: Minchan Kim <minchan.kim@xxxxxxxxx>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
Cc: Hugh Dickins <hugh.dickins@xxxxxxxxxxxxx>
Cc: Nick Piggin <nickpiggin@xxxxxxxxxxxx>
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Cc: Lee Schermerhorn <lee.schermerhorn@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mempolicy.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff -puN mm/mempolicy.c~mm-fix-mbind-vma-merge-problem-fix mm/mempolicy.c
--- a/mm/mempolicy.c~mm-fix-mbind-vma-merge-problem-fix
+++ a/mm/mempolicy.c
@@ -570,6 +570,7 @@ static int mbind_range(struct mm_struct
struct vm_area_struct *prev;
struct vm_area_struct *vma;
int err = 0;
+ pgoff_t pgoff;
unsigned long vmstart;
unsigned long vmend;
@@ -582,9 +583,9 @@ static int mbind_range(struct mm_struct
vmstart = max(start, vma->vm_start);
vmend = min(end, vma->vm_end);
+ pgoff = vma->vm_pgoff + ((start - vma->vm_start) >> PAGE_SHIFT);
prev = vma_merge(mm, prev, vmstart, vmend, vma->vm_flags,
- vma->anon_vma, vma->vm_file, vma->vm_pgoff,
- new_pol);
+ vma->anon_vma, vma->vm_file, pgoff, new_pol);
if (prev) {
vma = prev;
next = vma->vm_next;
_
Patches currently in -mm which might be from minchan.kim@xxxxxxxxx are
mm-clean-up-mm_counter.patch
mm-avoid-false-sharing-of-mm_counter.patch
mm-count-swap-usage.patch
vmscan-check-high-watermark-after-shrink-zone.patch
vmscan-get_scan_ratio-cleanup.patch
mm-lockdep-annotate-reclaim-context-to-zone-reclaim-too.patch
mm-restore-zone-all_unreclaimable-to-independence-word.patch
mm-fix-mbind-vma-merge-problem.patch
mm-fix-mbind-vma-merge-problem-fix.patch
mm-change-anon_vma-linking-to-fix-multi-process-server-scalability-issue.patch
mm-change-anon_vma-linking-to-fix-multi-process-server-scalability-issue-further-cleanups.patch
rmap-remove-obsolete-check-from-__page_check_anon_rmap.patch
rmap-move-exclusively-owned-pages-to-own-anon_vma-in-do_wp_page.patch
vmscan-factor-out-page-reference-checks.patch
vmscan-factor-out-page-reference-checks-fix.patch
vmscan-drop-page_mapping_inuse.patch
vmscan-detect-mapped-file-pages-used-only-once.patch
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