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-rw-r--r--mm/slub.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 378d3f1b548f..c937233127e2 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2372,25 +2372,21 @@ const char *kmem_cache_name(struct kmem_cache *s)
2372EXPORT_SYMBOL(kmem_cache_name); 2372EXPORT_SYMBOL(kmem_cache_name);
2373 2373
2374/* 2374/*
2375 * Attempt to free all slabs on a node. Return the number of slabs we 2375 * Attempt to free all partial slabs on a node.
2376 * were unable to free.
2377 */ 2376 */
2378static int free_list(struct kmem_cache *s, struct kmem_cache_node *n, 2377static void free_partial(struct kmem_cache *s, struct kmem_cache_node *n)
2379 struct list_head *list)
2380{ 2378{
2381 int slabs_inuse = 0;
2382 unsigned long flags; 2379 unsigned long flags;
2383 struct page *page, *h; 2380 struct page *page, *h;
2384 2381
2385 spin_lock_irqsave(&n->list_lock, flags); 2382 spin_lock_irqsave(&n->list_lock, flags);
2386 list_for_each_entry_safe(page, h, list, lru) 2383 list_for_each_entry_safe(page, h, &n->partial, lru)
2387 if (!page->inuse) { 2384 if (!page->inuse) {
2388 list_del(&page->lru); 2385 list_del(&page->lru);
2389 discard_slab(s, page); 2386 discard_slab(s, page);
2390 } else 2387 n->nr_partial--;
2391 slabs_inuse++; 2388 }
2392 spin_unlock_irqrestore(&n->list_lock, flags); 2389 spin_unlock_irqrestore(&n->list_lock, flags);
2393 return slabs_inuse;
2394} 2390}
2395 2391
2396/* 2392/*
@@ -2407,8 +2403,8 @@ static inline int kmem_cache_close(struct kmem_cache *s)
2407 for_each_node_state(node, N_NORMAL_MEMORY) { 2403 for_each_node_state(node, N_NORMAL_MEMORY) {
2408 struct kmem_cache_node *n = get_node(s, node); 2404 struct kmem_cache_node *n = get_node(s, node);
2409 2405
2410 n->nr_partial -= free_list(s, n, &n->partial); 2406 free_partial(s, n);
2411 if (slabs_node(s, node)) 2407 if (n->nr_partial || slabs_node(s, node))
2412 return 1; 2408 return 1;
2413 } 2409 }
2414 free_kmem_cache_nodes(s); 2410 free_kmem_cache_nodes(s);