mm/page_alloc.c: In function 'free_pages_bulk':

mm/page_alloc.c:549: error: implicit declaration of function 'trace_mm_page_pcpu_drain'
mm/page_alloc.c: In function '__rmqueue_fallback':
mm/page_alloc.c:879: error: implicit declaration of function 'trace_mm_page_alloc_extfrag'
mm/page_alloc.c: In function '__rmqueue':
mm/page_alloc.c:915: error: implicit declaration of function 'trace_mm_page_alloc_zone_locked'
mm/page_alloc.c: In function 'free_hot_page':
mm/page_alloc.c:1106: error: implicit declaration of function 'trace_mm_page_free_direct'
mm/page_alloc.c: In function '__alloc_pages_nodemask':
mm/page_alloc.c:1951: error: implicit declaration of function 'trace_mm_page_alloc'
mm/page_alloc.c: In function '__pagevec_free':
mm/page_alloc.c:1987: error: implicit declaration of function 'trace_mm_pagevec_free'


Cc: Ingo Molnar <mingo@elte.hu>
Cc: Larry Woodman <lwoodman@redhat.com>
Cc: Li Ming Chun <macli@brc.ubc.ca>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

mm/page_alloc.c

@@ -48,6 +48,7 @@
 #include <linux/page_cgroup.h>
 #include <linux/debugobjects.h>
 #include <linux/kmemleak.h>
+#include <trace/events/kmem.h>
 
 #include <asm/tlbflush.h>
 #include <asm/div64.h>