The patch titled
mm-fix-rss-zap_pte_range-accounting-fix
has been removed from the -mm tree. Its filename was
mm-extended-batches-for-generic-mmu_gather-fix.patch
This patch was dropped because it was folded into mm-extended-batches-for-generic-mmu_gather.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mm-fix-rss-zap_pte_range-accounting-fix
From: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Since we update the RSS counters when breaking out of the loop and release
the PTE lock, we should start with fresh deltas when we restart the gather
loop.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Reported-by: Valdis Kletnieks <Valdis.Kletnieks@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/memory.c~mm-extended-batches-for-generic-mmu_gather-fix mm/memory.c
--- a/mm/memory.c~mm-extended-batches-for-generic-mmu_gather-fix
+++ a/mm/memory.c
@@ -994,8 +994,8 @@ static unsigned long zap_pte_range(struc
spinlock_t *ptl;
int rss[NR_MM_COUNTERS];
- init_rss_vec(rss);
again:
+ init_rss_vec(rss);
pte = pte_offset_map_lock(mm, pmd, addr, &ptl);
arch_enter_lazy_mmu_mode();
do {
_
Patches currently in -mm which might be from a.p.zijlstra@xxxxxxxxx are
origin.patch
mm-mmu_gather-rework.patch
powerpc-mmu_gather-rework.patch
sparc-mmu_gather-rework.patch
s390-mmu_gather-rework.patch
arm-mmu_gather-rework.patch
sh-mmu_gather-rework.patch
ia64-mmu_gather-rework.patch
um-mmu_gather-rework.patch
mm-now-that-all-old-mmu_gather-code-is-gone-remove-the-storage.patch
mm-powerpc-move-the-rcu-page-table-freeing-into-generic-code.patch
mm-extended-batches-for-generic-mmu_gather.patch
lockdep-mutex-provide-mutex_lock_nest_lock.patch
mm-remove-i_mmap_lock-lockbreak.patch
mm-convert-i_mmap_lock-to-a-mutex.patch
mm-revert-page_lock_anon_vma-lock-annotation.patch
mm-improve-page_lock_anon_vma-comment.patch
mm-use-refcounts-for-page_lock_anon_vma.patch
mm-convert-anon_vma-lock-to-a-mutex.patch
mm-optimize-page_lock_anon_vma-fast-path.patch
mm-uninline-large-generic-tlbh-functions.patch
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