From a0c3b940023eef3fa005b2bc37d9312712331dcb Mon Sep 17 00:00:00 2001 From: Hyeonggon Yoo <42.hyeyoo@gmail.com> Date: Wed, 17 Aug 2022 19:18:16 +0900 Subject: mm/slub: move kmalloc_large_node() to slab_common.c In later patch SLAB will also pass requests larger than order-1 page to page allocator. Move kmalloc_large_node() to slab_common.c. Fold kmalloc_large_node_hook() into kmalloc_large_node() as there is no other caller. Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Reviewed-by: Vlastimil Babka Signed-off-by: Vlastimil Babka --- mm/slab_common.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'mm/slab_common.c') diff --git a/mm/slab_common.c b/mm/slab_common.c index 8b1988544b89..1b9101f9cb21 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -928,6 +928,28 @@ void *kmalloc_large(size_t size, gfp_t flags) } EXPORT_SYMBOL(kmalloc_large); +void *kmalloc_large_node(size_t size, gfp_t flags, int node) +{ + struct page *page; + void *ptr = NULL; + unsigned int order = get_order(size); + + 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, + PAGE_SIZE << order); + } + + ptr = kasan_kmalloc_large(ptr, size, flags); + /* As ptr might get tagged, call kmemleak hook after KASAN. */ + kmemleak_alloc(ptr, size, 1, flags); + + return ptr; +} +EXPORT_SYMBOL(kmalloc_large_node); + #ifdef CONFIG_SLAB_FREELIST_RANDOM /* Randomize a generic freelist */ static void freelist_randomize(struct rnd_state *state, unsigned int *list, -- cgit v1.2.3