diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index dd874a1ee862..59c860295618 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -188,11 +188,11 @@ static __always_inline size_t kasan_metadata_size(struct kmem_cache *cache)
 	return 0;
 }
 
-void __kasan_poison_slab(struct page *page);
-static __always_inline void kasan_poison_slab(struct page *page)
+void __kasan_poison_slab(struct slab *slab);
+static __always_inline void kasan_poison_slab(struct slab *slab)
 {
 	if (kasan_enabled())
-		__kasan_poison_slab(page);
+		__kasan_poison_slab(slab);
 }
 
 void __kasan_unpoison_object_data(struct kmem_cache *cache, void *object);
@@ -317,7 +317,7 @@ static inline void kasan_cache_create(struct kmem_cache *cache,
 				      slab_flags_t *flags) {}
 static inline void kasan_cache_create_kmalloc(struct kmem_cache *cache) {}
 static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; }
-static inline void kasan_poison_slab(struct page *page) {}
+static inline void kasan_poison_slab(struct slab *slab) {}
 static inline void kasan_unpoison_object_data(struct kmem_cache *cache,
 					void *object) {}
 static inline void kasan_poison_object_data(struct kmem_cache *cache,
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index f81a41f9d5d1..f1bfcb10f5e0 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -87,11 +87,11 @@ struct kmem_cache {
 	struct kmem_cache_node *node[MAX_NUMNODES];
 };
 
-static inline void *nearest_obj(struct kmem_cache *cache, struct page *page,
+static inline void *nearest_obj(struct kmem_cache *cache, struct slab *slab,
 				void *x)
 {
-	void *object = x - (x - page->s_mem) % cache->size;
-	void *last_object = page->s_mem + (cache->num - 1) * cache->size;
+	void *object = x - (x - slab->s_mem) % cache->size;
+	void *last_object = slab->s_mem + (cache->num - 1) * cache->size;
 
 	if (unlikely(object > last_object))
 		return last_object;
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 994a60da2f2e..4db01470a9e3 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -167,11 +167,11 @@ static inline void sysfs_slab_release(struct kmem_cache *s)
 
 void *fixup_red_left(struct kmem_cache *s, void *p);
 
-static inline void *nearest_obj(struct kmem_cache *cache, struct page *page,
+static inline void *nearest_obj(struct kmem_cache *cache, struct slab *slab,
 				void *x) {
-	void *object = x - (x - page_address(page)) % cache->size;
-	void *last_object = page_address(page) +
-		(page->objects - 1) * cache->size;
+	void *object = x - (x - slab_address(slab)) % cache->size;
+	void *last_object = slab_address(slab) +
+		(slab->objects - 1) * cache->size;
 	void *result = (unlikely(object > last_object)) ? last_object : object;
 
 	result = fixup_red_left(cache, result);
diff --git a/mm/kasan/common.c b/mm/kasan/common.c
index f3972af7fa1b..85774174a437 100644
--- a/mm/kasan/common.c
+++ b/mm/kasan/common.c
@@ -247,8 +247,9 @@ struct kasan_free_meta *kasan_get_free_meta(struct kmem_cache *cache,
 }
 #endif
 
-void __kasan_poison_slab(struct page *page)
+void __kasan_poison_slab(struct slab *slab)
 {
+	struct page *page = slab_page(slab);
 	unsigned long i;
 
 	for (i = 0; i < compound_nr(page); i++)
@@ -341,7 +342,7 @@ static inline bool ____kasan_slab_free(struct kmem_cache *cache, void *object,
 	if (is_kfence_address(object))
 		return false;
 
-	if (unlikely(nearest_obj(cache, virt_to_head_page(object), object) !=
+	if (unlikely(nearest_obj(cache, virt_to_slab(object), object) !=
 	    object)) {
 		kasan_report_invalid_free(tagged_object, ip);
 		return true;
@@ -401,9 +402,9 @@ void __kasan_kfree_large(void *ptr, unsigned long ip)
 
 void __kasan_slab_free_mempool(void *ptr, unsigned long ip)
 {
-	struct page *page;
+	struct slab *slab;
 
-	page = virt_to_head_page(ptr);
+	slab = virt_to_slab(ptr);
 
 	/*
 	 * Even though this function is only called for kmem_cache_alloc and
@@ -411,12 +412,12 @@ void __kasan_slab_free_mempool(void *ptr, unsigned long ip)
 	 * !PageSlab() when the size provided to kmalloc is larger than
 	 * KMALLOC_MAX_SIZE, and kmalloc falls back onto page_alloc.
 	 */
-	if (unlikely(!PageSlab(page))) {
+	if (unlikely(!slab_test_cache(slab))) {
 		if (____kasan_kfree_large(ptr, ip))
 			return;
-		kasan_poison(ptr, page_size(page), KASAN_FREE_PAGE, false);
+		kasan_poison(ptr, slab_size(slab), KASAN_FREE_PAGE, false);
 	} else {
-		____kasan_slab_free(page->slab_cache, ptr, ip, false, false);
+		____kasan_slab_free(slab->slab_cache, ptr, ip, false, false);
 	}
 }
 
@@ -560,7 +561,7 @@ void * __must_check __kasan_kmalloc_large(const void *ptr, size_t size,
 
 void * __must_check __kasan_krealloc(const void *object, size_t size, gfp_t flags)
 {
-	struct page *page;
+	struct slab *slab;
 
 	if (unlikely(object == ZERO_SIZE_PTR))
 		return (void *)object;
@@ -572,13 +573,13 @@ void * __must_check __kasan_krealloc(const void *object, size_t size, gfp_t flag
 	 */
 	kasan_unpoison(object, size, false);
 
-	page = virt_to_head_page(object);
+	slab = virt_to_slab(object);
 
 	/* Piggy-back on kmalloc() instrumentation to poison the redzone. */
-	if (unlikely(!PageSlab(page)))
+	if (unlikely(!slab_test_cache(slab)))
 		return __kasan_kmalloc_large(object, size, flags);
 	else
-		return ____kasan_kmalloc(page->slab_cache, object, size, flags);
+		return ____kasan_kmalloc(slab->slab_cache, object, size, flags);
 }
 
 bool __kasan_check_byte(const void *address, unsigned long ip)
diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c
index c3f5ba7a294a..6153f85b90cb 100644
--- a/mm/kasan/generic.c
+++ b/mm/kasan/generic.c
@@ -330,16 +330,16 @@ DEFINE_ASAN_SET_SHADOW(f8);
 
 void kasan_record_aux_stack(void *addr)
 {
-	struct page *page = kasan_addr_to_page(addr);
+	struct slab *slab = kasan_addr_to_slab(addr);
 	struct kmem_cache *cache;
 	struct kasan_alloc_meta *alloc_meta;
 	void *object;
 
-	if (is_kfence_address(addr) || !(page && PageSlab(page)))
+	if (is_kfence_address(addr) || !(slab && slab_test_cache(slab)))
 		return;
 
-	cache = page->slab_cache;
-	object = nearest_obj(cache, page, addr);
+	cache = slab->slab_cache;
+	object = nearest_obj(cache, slab, addr);
 	alloc_meta = kasan_get_alloc_meta(cache, object);
 	if (!alloc_meta)
 		return;
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index 8bf568a80eb8..8f9aca95db72 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -249,7 +249,7 @@ bool kasan_report(unsigned long addr, size_t size,
 		bool is_write, unsigned long ip);
 void kasan_report_invalid_free(void *object, unsigned long ip);
 
-struct page *kasan_addr_to_page(const void *addr);
+struct slab *kasan_addr_to_slab(const void *addr);
 
 depot_stack_handle_t kasan_save_stack(gfp_t flags);
 void kasan_set_track(struct kasan_track *track, gfp_t flags);
diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c
index d8ccff4c1275..587da8995f2d 100644
--- a/mm/kasan/quarantine.c
+++ b/mm/kasan/quarantine.c
@@ -117,7 +117,7 @@ static unsigned long quarantine_batch_size;
 
 static struct kmem_cache *qlink_to_cache(struct qlist_node *qlink)
 {
-	return virt_to_head_page(qlink)->slab_cache;
+	return virt_to_slab(qlink)->slab_cache;
 }
 
 static void *qlink_to_object(struct qlist_node *qlink, struct kmem_cache *cache)
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index 884a950c7026..49b58221755a 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -151,11 +151,11 @@ static void print_track(struct kasan_track *track, const char *prefix)
 	}
 }
 
-struct page *kasan_addr_to_page(const void *addr)
+struct slab *kasan_addr_to_slab(const void *addr)
 {
 	if ((addr >= (void *)PAGE_OFFSET) &&
 			(addr < high_memory))
-		return virt_to_head_page(addr);
+		return virt_to_slab(addr);
 	return NULL;
 }
 
@@ -251,14 +251,14 @@ static inline bool init_task_stack_addr(const void *addr)
 
 static void print_address_description(void *addr, u8 tag)
 {
-	struct page *page = kasan_addr_to_page(addr);
+	struct slab *slab = kasan_addr_to_slab(addr);
 
 	dump_stack_lvl(KERN_ERR);
 	pr_err("\n");
 
-	if (page && PageSlab(page)) {
-		struct kmem_cache *cache = page->slab_cache;
-		void *object = nearest_obj(cache, page,	addr);
+	if (slab && slab_test_cache(slab)) {
+		struct kmem_cache *cache = slab->slab_cache;
+		void *object = nearest_obj(cache, slab,	addr);
 
 		describe_object(cache, object, addr, tag);
 	}
@@ -268,9 +268,9 @@ static void print_address_description(void *addr, u8 tag)
 		pr_err(" %pS\n", addr);
 	}
 
-	if (page) {
+	if (slab) {
 		pr_err("The buggy address belongs to the page:\n");
-		dump_page(page, "kasan: bad access detected");
+		dump_page(slab_page(slab), "kasan: bad access detected");
 	}
 
 	kasan_print_address_stack_frame(addr);
diff --git a/mm/kasan/report_tags.c b/mm/kasan/report_tags.c
index 8a319fc16dab..16a3c55ce698 100644
--- a/mm/kasan/report_tags.c
+++ b/mm/kasan/report_tags.c
@@ -12,7 +12,7 @@ const char *kasan_get_bug_type(struct kasan_access_info *info)
 #ifdef CONFIG_KASAN_TAGS_IDENTIFY
 	struct kasan_alloc_meta *alloc_meta;
 	struct kmem_cache *cache;
-	struct page *page;
+	struct slab *slab;
 	const void *addr;
 	void *object;
 	u8 tag;
@@ -20,10 +20,10 @@ const char *kasan_get_bug_type(struct kasan_access_info *info)
 
 	tag = get_tag(info->access_addr);
 	addr = kasan_reset_tag(info->access_addr);
-	page = kasan_addr_to_page(addr);
-	if (page && PageSlab(page)) {
-		cache = page->slab_cache;
-		object = nearest_obj(cache, page, (void *)addr);
+	slab = kasan_addr_to_slab(addr);
+	if (slab && SlabAllocation(slab)) {
+		cache = slab->slab_cache;
+		object = nearest_obj(cache, slab, (void *)addr);
 		alloc_meta = kasan_get_alloc_meta(cache, object);
 
 		if (alloc_meta) {
diff --git a/mm/slab.c b/mm/slab.c
index 3e9cd3ecc9ab..8cbb6e91922e 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2612,7 +2612,7 @@ static struct slab *cache_grow_begin(struct kmem_cache *cachep,
 	 * slab_address() in the latter returns a non-tagged pointer,
 	 * as it should be for slab pages.
 	 */
-	kasan_poison_slab(slab_page(slab));
+	kasan_poison_slab(slab);
 
 	/* Get slab management. */
 	freelist = alloc_slabmgmt(cachep, slab, offset,
diff --git a/mm/slub.c b/mm/slub.c
index 659b30afbb58..998c1eefd205 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1918,7 +1918,7 @@ static struct slab *allocate_slab(struct kmem_cache *s, gfp_t flags, int node)
 	account_slab(slab, oo_order(oo), s, flags);
 
 	slab->slab_cache = s;
-	kasan_poison_slab(slab_page(slab));
+	kasan_poison_slab(slab);
 
 	start = slab_address(slab);
 
