diff options
| author | David Hildenbrand <david@redhat.com> | 2025-09-01 17:03:35 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-21 14:22:04 -0700 |
| commit | cb77aa60a0a45db626b7b9db864be38a150a06f7 (patch) | |
| tree | 6254bc4eb8f7c9639c301fcba3bb85a19eac17cf | |
| parent | 372c9b5491d2d8e85a8e1b8b74d4116654f5d816 (diff) | |
mm/mm/percpu-km: drop nth_page() usage within single allocation
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>
| -rw-r--r-- | mm/percpu-km.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/percpu-km.c b/mm/percpu-km.c index fe31aa19db81..4efa74a495cb 100644 --- a/mm/percpu-km.c +++ b/mm/percpu-km.c @@ -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); |