Re: [PATCH] mm/page_alloc: cleanup flag vars in alloc_pages_bulk_noprof()

From: Vlastimil Babka (SUSE)

Date: Wed Apr 01 2026 - 13:25:50 EST


On 3/31/26 12:52, Brendan Jackman wrote:
> These two variables are redundant, squash them to align
> alloc_pages_bulk_noprof() with the style used in
> alloc_frozen_pages_nolock_noprof().
>
> Signed-off-by: Brendan Jackman <jackmanb@xxxxxxxxxx>

Reviewed-by: Vlastimil Babka (SUSE) <vbabka@xxxxxxxxxx>

> ---
> mm/page_alloc.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 111b54df8a3cb..5e280ded6e7ac 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -5051,7 +5051,6 @@ unsigned long alloc_pages_bulk_noprof(gfp_t gfp, int preferred_nid,
> struct per_cpu_pages *pcp;
> struct list_head *pcp_list;
> struct alloc_context ac;
> - gfp_t alloc_gfp;
> unsigned int alloc_flags = ALLOC_WMARK_LOW;
> int nr_populated = 0, nr_account = 0;
>
> @@ -5092,10 +5091,8 @@ unsigned long alloc_pages_bulk_noprof(gfp_t gfp, int preferred_nid,
>
> /* May set ALLOC_NOFRAGMENT, fragmentation will return 1 page. */
> gfp &= gfp_allowed_mask;
> - alloc_gfp = gfp;
> - if (!prepare_alloc_pages(gfp, 0, preferred_nid, nodemask, &ac, &alloc_gfp, &alloc_flags))
> + if (!prepare_alloc_pages(gfp, 0, preferred_nid, nodemask, &ac, &gfp, &alloc_flags))
> goto out;
> - gfp = alloc_gfp;
>
> /* Find an allowed local zone that meets the low watermark. */
> z = ac.preferred_zoneref;
>
> ---
> base-commit: 57e5b07deacb0a9bd7b8c9b933ff72e902d4f06b
> change-id: 20260331-b4-prepare_alloc_pages-flags-5bb9a1e04e00
>
> Best regards,