From 7213230af5e1e83ff010b3448260b9d3f95dd036 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Mon, 4 Oct 2021 14:45:55 +0100 Subject: mm: Use struct slab in kmem_obj_info() All three implementations of slab support kmem_obj_info() which reports details of an object allocated from the slab allocator. By using the slab type instead of the page type, we make it obvious that this can only be called for slabs. [ vbabka@suse.cz: also convert the related kmem_valid_obj() to folios ] Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Vlastimil Babka Reviewed-by: Roman Gushchin --- mm/slob.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'mm/slob.c') diff --git a/mm/slob.c b/mm/slob.c index c8a4290012a6..d2d15e7f191c 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -462,10 +462,10 @@ out: } #ifdef CONFIG_PRINTK -void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page) +void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab) { kpp->kp_ptr = object; - kpp->kp_page = page; + kpp->kp_slab = slab; } #endif -- cgit v1.2.3