From: Andrea Arcangeli on
On Tue, Apr 20, 2010 at 10:01:14PM +0100, Mel Gorman wrote:
> + if (page) {
> + __count_vm_event(COMPACTSUCCESS);
> + return page;

==
From: Andrea Arcangeli <aarcange(a)redhat.com>

Preempt is enabled so it must use count_vm_event.

Signed-off-by: Andrea Arcangeli <aarcange(a)redhat.com>
---

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1768,7 +1768,7 @@ __alloc_pages_direct_compact(gfp_t gfp_m
alloc_flags, preferred_zone,
migratetype);
if (page) {
- __count_vm_event(COMPACTSUCCESS);
+ count_vm_event(COMPACTSUCCESS);
return page;
}

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