The quilt patch titled
Subject: slub: use folio APIs in free_large_kmalloc()
has been removed from the -mm tree. Its filename was
slub-use-folio-apis-in-free_large_kmalloc.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: slub: use folio APIs in free_large_kmalloc()
Date: Thu, 28 Dec 2023 08:57:45 +0000
Save a few calls to compound_head() by using the folio APIs directly.
Link: https://lkml.kernel.org/r/20231228085748.1083901-4-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slab_common.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/slab_common.c~slub-use-folio-apis-in-free_large_kmalloc
+++ a/mm/slab_common.c
@@ -979,9 +979,9 @@ void free_large_kmalloc(struct folio *fo
kasan_kfree_large(object);
kmsan_kfree_large(object);
- mod_lruvec_page_state(folio_page(folio, 0), NR_SLAB_UNRECLAIMABLE_B,
+ lruvec_stat_mod_folio(folio, NR_SLAB_UNRECLAIMABLE_B,
-(PAGE_SIZE << order));
- __free_pages(folio_page(folio, 0), order);
+ folio_put(folio);
}
static void *__kmalloc_large_node(size_t size, gfp_t flags, int node);
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
