dm kcopyd: add gfp parm to alloc_pl
Introduce a parameter for gfp flags to alloc_pl() for use in following
patches.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index ed957791..0270844 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -70,15 +70,15 @@
queue_work(kc->kcopyd_wq, &kc->kcopyd_work);
}
-static struct page_list *alloc_pl(void)
+static struct page_list *alloc_pl(gfp_t gfp)
{
struct page_list *pl;
- pl = kmalloc(sizeof(*pl), GFP_KERNEL);
+ pl = kmalloc(sizeof(*pl), gfp);
if (!pl)
return NULL;
- pl->page = alloc_page(GFP_KERNEL);
+ pl->page = alloc_page(gfp);
if (!pl->page) {
kfree(pl);
return NULL;
@@ -143,7 +143,7 @@
struct page_list *pl = NULL, *next;
for (i = 0; i < nr; i++) {
- next = alloc_pl();
+ next = alloc_pl(GFP_KERNEL);
if (!next) {
if (pl)
drop_pages(pl);