Messages in this thread Patch in this message | | | From | Mel Gorman <> | Subject | [PATCH 2/4] mm/page_alloc: correct return value when failing at preparing | Date | Tue, 13 Jul 2021 16:20:58 +0100 |
| |
From: Yanfei Xu <yanfei.xu@windriver.com>
If the array passed in is already partially populated, we should return "nr_populated" even failing at preparing arguments stage.
Signed-off-by: Yanfei Xu <yanfei.xu@windriver.com> Signed-off-by: Mel Gorman <mgorman@techsingularity.net> Link: https://lore.kernel.org/r/20210709102855.55058-1-yanfei.xu@windriver.com --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6ef86f338151..803414ce9264 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5255,7 +5255,7 @@ 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 0; + return nr_populated; gfp = alloc_gfp; /* Find an allowed local zone that meets the low watermark. */ -- 2.26.2
| |