From f4b9afcc4fba9c24778518e5514b9f0e2365a558 Mon Sep 17 00:00:00 2001
From: Christoph Lameter <clameter@engr.sgi.com>
Date: Sun, 8 Jan 2006 01:01:02 -0800
Subject: [PATCH] --- yaml --- r: 16852 b: refs/heads/master c:
 132beacf9785d2e6e8aecb59aa078f3ca5668fa6 h: refs/heads/master v: v3

---
 [refs]               | 2 +-
 trunk/mm/mempolicy.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 15942fe7b47f..34de4ec2775d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1a75a6c825c17249ca49f050a872a04ce0997ce3
+refs/heads/master: 132beacf9785d2e6e8aecb59aa078f3ca5668fa6
diff --git a/trunk/mm/mempolicy.c b/trunk/mm/mempolicy.c
index 44b9d69900bc..4c0510e9e7f6 100644
--- a/trunk/mm/mempolicy.c
+++ b/trunk/mm/mempolicy.c
@@ -259,8 +259,11 @@ static int check_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
 
 		if (flags & MPOL_MF_STATS)
 			gather_stats(page, private);
-		else if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL))
+		else if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL)) {
+			spin_unlock(ptl);
 			migrate_page_add(vma, page, private, flags);
+			spin_lock(ptl);
+		}
 		else
 			break;
 	} while (pte++, addr += PAGE_SIZE, addr != end);