diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slob.c | 8 | ||||
| -rw-r--r-- | mm/slub.c | 12 |
2 files changed, 9 insertions, 11 deletions
diff --git a/mm/slob.c b/mm/slob.c index 03deee1e6a94..c8a4290012a6 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -570,7 +570,7 @@ EXPORT_SYMBOL(kfree); /* can't use ksize for kmem_cache_alloc memory, only kmalloc */ size_t __ksize(const void *block) { - struct page *sp; + struct folio *folio; int align; unsigned int *m; @@ -578,9 +578,9 @@ size_t __ksize(const void *block) if (unlikely(block == ZERO_SIZE_PTR)) return 0; - sp = virt_to_page(block); - if (unlikely(!PageSlab(sp))) - return page_size(sp); + folio = virt_to_folio(block); + if (unlikely(!folio_test_slab(folio))) + return folio_size(folio); align = max_t(size_t, ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN); m = (unsigned int *)(block - align); diff --git a/mm/slub.c b/mm/slub.c index c94fb4b4d655..269e10d341a8 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -4527,19 +4527,17 @@ void __check_heap_object(const void *ptr, unsigned long n, struct page *page, size_t __ksize(const void *object) { - struct page *page; + struct folio *folio; if (unlikely(object == ZERO_SIZE_PTR)) return 0; - page = virt_to_head_page(object); + folio = virt_to_folio(object); - if (unlikely(!PageSlab(page))) { - WARN_ON(!PageCompound(page)); - return page_size(page); - } + if (unlikely(!folio_test_slab(folio))) + return folio_size(folio); - return slab_ksize(page->slab_cache); + return slab_ksize(folio_slab(folio)->slab_cache); } EXPORT_SYMBOL(__ksize); |