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mm/mm/percpu-km: drop nth_page() usage within single allocation

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We're allocating a higher-order page from the buddy.  For these pages
(that are guaranteed to not exceed a single memory section) there is no
need to use nth_page().

Link: https://lkml.kernel.org/r/20250901150359.867252-15-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
David Hildenbrand
2025-09-01 17:03:35 +02:00
committed by Andrew Morton
parent 372c9b5491
commit cb77aa60a0
1 changed files with 1 additions and 1 deletions
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mm/percpu-km.c
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@@ -69,7 +69,7 @@ static struct pcpu_chunk *pcpu_create_chunk(gfp_t gfp)
}
for (i = 0; i < nr_pages; i++)
pcpu_set_page_chunk(nth_page(pages, i), chunk);
pcpu_set_page_chunk(pages + i, chunk);
chunk->data = pages;
chunk->base_addr = page_address(pages);