From: Christoph Lameter Here is a fixup adding some comments Signed-off-by: Christoph Lameter Signed-off-by: Andrew Morton --- mm/page_alloc.c | 2 ++ 1 files changed, 2 insertions(+) diff -puN mm/page_alloc.c~drain_node_pages-interrupt-latency-reduction-optimization-update mm/page_alloc.c --- 25/mm/page_alloc.c~drain_node_pages-interrupt-latency-reduction-optimization-update Fri Mar 10 16:36:43 2006 +++ 25-akpm/mm/page_alloc.c Fri Mar 10 16:36:43 2006 @@ -603,6 +603,8 @@ static int rmqueue_bulk(struct zone *zon /* * Called from the slab reaper to drain pagesets on a particular node that * belong to the currently executing processor. + * Note that this function must be called with the thread pinned to + * a single processor. */ void drain_node_pages(int nodeid) { _