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slub: use folio APIs in free_large_kmalloc()

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Save a few calls to compound_head() by using the folio APIs directly.

Link: https://lkml.kernel.org/r/20231228085748.1083901-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2023-12-28 08:57:45 +00:00 • committed by Andrew Morton
parent 8014c46ad9
commit 2443fb5bec
1 changed files with 2 additions and 2 deletions
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4
mm/slab_common.c
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@ -979,9 +979,9 @@ void free_large_kmalloc(struct folio *folio, void *object)
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);