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authorIngo Molnar <mingo@elte.hu>2009-02-13 09:44:22 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-13 09:44:22 +0100
commitf8a6b2b9cee298a9663cbe38ce1eb5240987cb62 (patch)
treeb356490269c9e77d164dcc1477792b882fbb8bdb /mm/memory.c
parentba1511bf7fbda452138e4096bf10d5a382710f4f (diff)
parent071a0bc2ceace31266836801510879407a3701fa (diff)
Merge branch 'linus' into x86/apic
Conflicts: arch/x86/kernel/acpi/boot.c arch/x86/mm/fault.c
Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 22bfa7a47a0..baa999e87cd 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1999,7 +1999,7 @@ gotten:
* Don't let another task, with possibly unlocked vma,
* keep the mlocked page.
*/
- if (vma->vm_flags & VM_LOCKED) {
+ if ((vma->vm_flags & VM_LOCKED) && old_page) {
lock_page(old_page); /* for LRU manipulation */
clear_page_mlock(old_page);
unlock_page(old_page);