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authorIngo Molnar <mingo@elte.hu>2012-03-13 16:32:54 +0100
committerIngo Molnar <mingo@elte.hu>2012-03-13 16:33:03 +0100
commitef15eda98217f5183f457e7a2de8b79555ef908b (patch)
treef8f22b48f7bb237c9aa6646175f3e17eeac4af0e /mm/huge_memory.c
parent5cb4ac3a583d4ee18c8682ab857e093c4a0d0895 (diff)
parentef334a20d84f52407a8a2afd02ddeaecbef0ad3d (diff)
Merge branch 'x86/cleanups' into perf/uprobes
Merge reason: We want to merge a dependent patch. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/huge_memory.c')
-rw-r--r--mm/huge_memory.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index b3ffc21ce80..91d3efb25d1 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2083,7 +2083,7 @@ static void collect_mm_slot(struct mm_slot *mm_slot)
{
struct mm_struct *mm = mm_slot->mm;
- VM_BUG_ON(!spin_is_locked(&khugepaged_mm_lock));
+ VM_BUG_ON(NR_CPUS != 1 && !spin_is_locked(&khugepaged_mm_lock));
if (khugepaged_test_exit(mm)) {
/* free mm_slot */
@@ -2113,7 +2113,7 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages,
int progress = 0;
VM_BUG_ON(!pages);
- VM_BUG_ON(!spin_is_locked(&khugepaged_mm_lock));
+ VM_BUG_ON(NR_CPUS != 1 && !spin_is_locked(&khugepaged_mm_lock));
if (khugepaged_scan.mm_slot)
mm_slot = khugepaged_scan.mm_slot;