diff options
Diffstat (limited to '')
| -rw-r--r-- | mm/slab_common.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index e5d080a93009..dc15566141d4 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -550,13 +550,13 @@ bool slab_is_available(void) */ bool kmem_valid_obj(void *object) { - struct page *page; + struct folio *folio; /* Some arches consider ZERO_SIZE_PTR to be a valid address. */ if (object < (void *)PAGE_SIZE || !virt_addr_valid(object)) return false; - page = virt_to_head_page(object); - return PageSlab(page); + folio = virt_to_folio(object); + return folio_test_slab(folio); } EXPORT_SYMBOL_GPL(kmem_valid_obj); @@ -579,18 +579,18 @@ void kmem_dump_obj(void *object) { char *cp = IS_ENABLED(CONFIG_MMU) ? "" : "/vmalloc"; int i; - struct page *page; + struct slab *slab; unsigned long ptroffset; struct kmem_obj_info kp = { }; if (WARN_ON_ONCE(!virt_addr_valid(object))) return; - page = virt_to_head_page(object); - if (WARN_ON_ONCE(!PageSlab(page))) { + slab = virt_to_slab(object); + if (WARN_ON_ONCE(!slab)) { pr_cont(" non-slab memory.\n"); return; } - kmem_obj_info(&kp, object, page); + kmem_obj_info(&kp, object, slab); if (kp.kp_slab_cache) pr_cont(" slab%s %s", cp, kp.kp_slab_cache->name); else |