Subject: + mm-tlb_fast_mode-check-missing-in-tlb_finish_mmu.patch added to -mm tree
To: Vineet.Gupta1@xxxxxxxxxxxx,hughd@xxxxxxxxxx,mgorman@xxxxxxx,peterz@xxxxxxxxxxxxx,riel@xxxxxxxxxx,rientjes@xxxxxxxxxx,vgupta@xxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 03 Jun 2013 15:20:06 -0700
The patch titled
Subject: mm: tlb_fast_mode check missing in tlb_finish_mmu()
has been added to the -mm tree. Its filename is
mm-tlb_fast_mode-check-missing-in-tlb_finish_mmu.patch
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------------------------------------------------------
From: Vineet Gupta <Vineet.Gupta1@xxxxxxxxxxxx>
Subject: mm: tlb_fast_mode check missing in tlb_finish_mmu()
This removes some unused generated code for tlb_fast_mode() == true
Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx>
Acked-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN mm/memory.c~mm-tlb_fast_mode-check-missing-in-tlb_finish_mmu mm/memory.c
--- a/mm/memory.c~mm-tlb_fast_mode-check-missing-in-tlb_finish_mmu
+++ a/mm/memory.c
@@ -267,6 +267,9 @@ void tlb_finish_mmu(struct mmu_gather *t
/* keep the page table cache within bounds */
check_pgt_cache();
+ if (tlb_fast_mode(tlb))
+ return;
+
for (batch = tlb->local.next; batch; batch = next) {
next = batch->next;
free_pages((unsigned long)batch, 0);
_
Patches currently in -mm which might be from Vineet.Gupta1@xxxxxxxxxxxx are
mm-fix-the-tlb-range-flushed-when-__tlb_remove_page-runs-out-of-slots.patch
mm-tlb_fast_mode-check-missing-in-tlb_finish_mmu.patch
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