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authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-12-28 08:57:46 +0000
committerAndrew Morton <akpm@linux-foundation.org>2024-01-05 10:17:46 -0800
commit82feeaa0092523c309d8d4dd6d67237d1b1a1b45 (patch)
tree499787080de04debb8d655e17a4a7f41f402e33f /mm
parent2443fb5bec4ff1dda4670e47ceb9ef8c05a06412 (diff)
slub: use a folio in __kmalloc_large_node
Mirror the code in free_large_kmalloc() and alloc_pages_node() and use a folio directly. Avoid the use of folio_alloc() as that will set up an rmappable folio which we do not want here. Link: https://lkml.kernel.org/r/20231228085748.1083901-5-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>
Diffstat (limited to 'mm')
-rw-r--r--mm/slab_common.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 66f0b3531800..c4a7507df321 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -1137,7 +1137,7 @@ gfp_t kmalloc_fix_flags(gfp_t flags)
static void *__kmalloc_large_node(size_t size, gfp_t flags, int node)
{
- struct page *page;
+ struct folio *folio;
void *ptr = NULL;
unsigned int order = get_order(size);
@@ -1145,10 +1145,10 @@ static void *__kmalloc_large_node(size_t size, gfp_t flags, int node)
flags = kmalloc_fix_flags(flags);
flags |= __GFP_COMP;
- page = alloc_pages_node(node, flags, order);
- if (page) {
- ptr = page_address(page);
- mod_lruvec_page_state(page, NR_SLAB_UNRECLAIMABLE_B,
+ folio = (struct folio *)alloc_pages_node(node, flags, order);
+ if (folio) {
+ ptr = folio_address(folio);
+ lruvec_stat_mod_folio(folio, NR_SLAB_UNRECLAIMABLE_B,
PAGE_SIZE << order);
}