On Wed, 12 Aug 2020, Charan Teja Kalla wrote: > >> Signed-off-by: Charan Teja Reddy <chara...@codeaurora.org> > >> --- > >> > >> v1: https://patchwork.kernel.org/patch/11707637/ > >> > >> mm/page_alloc.c | 5 +++++ > >> 1 file changed, 5 insertions(+) > >> > >> diff --git a/mm/page_alloc.c b/mm/page_alloc.c > >> index e4896e6..839039f 100644 > >> --- a/mm/page_alloc.c > >> +++ b/mm/page_alloc.c > >> @@ -1304,6 +1304,11 @@ static void free_pcppages_bulk(struct zone *zone, > >> int count, > >> struct page *page, *tmp; > >> LIST_HEAD(head); > >> > >> + /* > >> + * Ensure proper count is passed which otherwise would stuck in the > >> + * below while (list_empty(list)) loop. > >> + */ > >> + count = min(pcp->count, count); > >> while (count) { > >> struct list_head *list; > >> > >> > > > > Fixes: and Cc: stable... tags? > > Fixes: 5f8dcc21211a ("page-allocator: split per-cpu list into > one-list-per-migrate-type") > Cc: <sta...@vger.kernel.org> [2.6+] >
Acked-by: David Rientjes <rient...@google.com>
