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Message-ID: <1369997630-6522-3-git-send-email-vgupta@synopsys.com>
Date: Fri, 31 May 2013 16:23:50 +0530
From: Vineet Gupta <Vineet.Gupta1@...opsys.com>
To: Andrew Morton <akpm@...ux-foundation.org>
CC: <linux-mm@...ck.org>, <linux-arch@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, Max Filippov <jcmvbkbc@...il.com>,
"Vineet Gupta" <Vineet.Gupta1@...opsys.com>,
Mel Gorman <mgorman@...e.de>, Hugh Dickins <hughd@...gle.com>,
Rik van Riel <riel@...hat.com>,
David Rientjes <rientjes@...gle.com>,
Peter Zijlstra <peterz@...radead.org>
Subject: [PATCH 2/2] 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@...opsys.com>
Acked-by: Peter Zijlstra <peterz@...radead.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Mel Gorman <mgorman@...e.de>
Cc: Hugh Dickins <hughd@...gle.com>
Cc: Rik van Riel <riel@...hat.com>
Cc: David Rientjes <rientjes@...gle.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: linux-mm@...ck.org
Cc: linux-arch@...r.kernel.org <linux-arch@...r.kernel.org>
---
mm/memory.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mm/memory.c b/mm/memory.c
index d9d5fd9..569ffe1 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -269,6 +269,9 @@ void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long e
/* 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);
--
1.7.10.4
--
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