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Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 4d79e357a4ba..3e97e68aef7a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5221,9 +5221,6 @@ unsigned long __alloc_pages_bulk(gfp_t gfp, int preferred_nid,
unsigned int alloc_flags = ALLOC_WMARK_LOW;
int nr_populated = 0, nr_account = 0;
- if (unlikely(nr_pages <= 0))
- return 0;
-
/*
* Skip populated array elements to determine if any pages need
* to be allocated before disabling IRQs.
@@ -5231,9 +5228,13 @@ unsigned long __alloc_pages_bulk(gfp_t gfp, int preferred_nid,
while (page_array && nr_populated < nr_pages && page_array[nr_populated])
nr_populated++;
+ /* No pages requested? */
+ if (unlikely(nr_pages <= 0))
+ goto out;
+
/* Already populated array? */
if (unlikely(page_array && nr_pages - nr_populated == 0))
- return nr_populated;
+ goto out;
/* Use the single page allocator for one page. */
if (nr_pages - nr_populated == 1)
@@ -5255,7 +5256,7 @@ unsigned long __alloc_pages_bulk(gfp_t gfp, int preferred_nid,
gfp &= gfp_allowed_mask;
alloc_gfp = gfp;
if (!prepare_alloc_pages(gfp, 0, preferred_nid, nodemask, &ac, &alloc_gfp, &alloc_flags))
- return nr_populated;
+ goto out;
gfp = alloc_gfp;
/* Find an allowed local zone that meets the low watermark. */
@@ -5323,6 +5324,7 @@ unsigned long __alloc_pages_bulk(gfp_t gfp, int preferred_nid,
__count_zid_vm_events(PGALLOC, zone_idx(zone), nr_account);
zone_statistics(ac.preferred_zoneref->zone, zone, nr_account);
+out:
return nr_populated;
failed_irq:
@@ -5338,7 +5340,7 @@ failed:
nr_populated++;
}
- return nr_populated;
+ goto out;
}
EXPORT_SYMBOL_GPL(__alloc_pages_bulk);