From f300ea499721ca208fc4714b9105bfd7e9f75be0 Mon Sep 17 00:00:00 2001 From: Andrea Arcangeli Date: Wed, 15 Jun 2011 15:08:08 -0700 Subject: mm: remove khugepaged double thp vmstat update with CONFIG_NUMA=n Johannes noticed the vmstat update is already taken care of by khugepaged_alloc_hugepage() internally. The only places that are required to update the vmstat are the callers of alloc_hugepage (callers of khugepaged_alloc_hugepage aren't). Signed-off-by: Andrea Arcangeli Reported-by: Johannes Weiner Acked-by: Rik van Riel Reviewed-by: Minchan Kim Acked-by: Johannes Weiner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/huge_memory.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'mm/huge_memory.c') diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 615d9743a3cb..81532f297fd2 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2234,11 +2234,8 @@ static void khugepaged_loop(void) while (likely(khugepaged_enabled())) { #ifndef CONFIG_NUMA hpage = khugepaged_alloc_hugepage(); - if (unlikely(!hpage)) { - count_vm_event(THP_COLLAPSE_ALLOC_FAILED); + if (unlikely(!hpage)) break; - } - count_vm_event(THP_COLLAPSE_ALLOC); #else if (IS_ERR(hpage)) { khugepaged_alloc_sleep(); -- cgit v1.2.3