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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>
This commit is contained in:
Mikulas Patocka 2011-05-29 13:03:04 +01:00 committed by Alasdair G Kergon
parent 4cc1b4cffd
commit f99b55eec7
1 changed files with 4 additions and 4 deletions
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8
drivers/md/dm-kcopyd.c
View File

@ -70,15 +70,15 @@ static void wake(struct dm_kcopyd_client *kc)
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 @@ static int client_alloc_pages(struct dm_kcopyd_client *kc, unsigned int nr)
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);