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slab: Remove folio references from kfree_rcu_sheaf()

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In preparation for splitting struct slab from struct page and struct
folio, remove mentions of struct folio from this function.  Since
we don't need to handle large kmalloc objects specially here, we
can just use virt_to_slab().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://patch.msgid.link/20251113000932.1589073-12-willy@infradead.org
Reviewed-by: Harry Yoo <harry.yoo@oracle.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
This commit is contained in:
Matthew Wilcox (Oracle) 2025-11-13 00:09:25 +00:00 committed by Vlastimil Babka
parent 4a2c2110a3
commit 7d26842fd4
1 changed files with 2 additions and 4 deletions
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6
mm/slab_common.c
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@ -1615,17 +1615,15 @@ static void kfree_rcu_work(struct work_struct *work)
static bool kfree_rcu_sheaf(void *obj)
{
struct kmem_cache *s;
struct folio *folio;
struct slab *slab;
if (is_vmalloc_addr(obj))
return false;
folio = virt_to_folio(obj);
if (unlikely(!folio_test_slab(folio)))
slab = virt_to_slab(obj);
if (unlikely(!slab))
return false;
slab = folio_slab(folio);
s = slab->slab_cache;
if (s->cpu_sheaves) {
if (likely(!IS_ENABLED(CONFIG_NUMA) ||