5 files changed, 14 insertions, 14 deletions

diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index ecb64fda79e6..32f555ded938 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -501,7 +501,7 @@ static void kasan_poison_slab_free(struct kmem_cache *cache, void *object)
 	kasan_poison_shadow(object, rounded_up_size, KASAN_KMALLOC_FREE);
 }
 
-bool kasan_slab_free(struct kmem_cache *cache, void *object)
+bool kasan_slab_free(struct kmem_cache *cache, void *object, unsigned long ip)
 {
 	s8 shadow_byte;
 
@@ -511,7 +511,7 @@ bool kasan_slab_free(struct kmem_cache *cache, void *object)
 
 	shadow_byte = READ_ONCE(*(s8 *)kasan_mem_to_shadow(object));
 	if (shadow_byte < 0 || shadow_byte >= KASAN_SHADOW_SCALE_SIZE) {
-		kasan_report_invalid_free(object, __builtin_return_address(1));
+		kasan_report_invalid_free(object, ip);
 		return true;
 	}
 
@@ -601,10 +601,10 @@ void kasan_poison_kfree(void *ptr)
 		kasan_poison_slab_free(page->slab_cache, ptr);
 }
 
-void kasan_kfree_large(void *ptr)
+void kasan_kfree_large(void *ptr, unsigned long ip)
 {
 	if (ptr != page_address(virt_to_head_page(ptr)))
-		kasan_report_invalid_free(ptr, __builtin_return_address(1));
+		kasan_report_invalid_free(ptr, ip);
 	/* The object will be poisoned by page_alloc. */
 }
 
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index bf353a18c908..c12dcfde2ebd 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -107,7 +107,7 @@ static inline const void *kasan_shadow_to_mem(const void *shadow_addr)
 
 void kasan_report(unsigned long addr, size_t size,
 		bool is_write, unsigned long ip);
-void kasan_report_invalid_free(void *object, void *ip);
+void kasan_report_invalid_free(void *object, unsigned long ip);
 
 #if defined(CONFIG_SLAB) || defined(CONFIG_SLUB)
 void quarantine_put(struct kasan_free_meta *info, struct kmem_cache *cache);
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index 55916ad21722..75206991ece0 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -326,12 +326,12 @@ static void print_shadow_for_address(const void *addr)
 	}
 }
 
-void kasan_report_invalid_free(void *object, void *ip)
+void kasan_report_invalid_free(void *object, unsigned long ip)
 {
 	unsigned long flags;
 
 	kasan_start_report(&flags);
-	pr_err("BUG: KASAN: double-free or invalid-free in %pS\n", ip);
+	pr_err("BUG: KASAN: double-free or invalid-free in %pS\n", (void *)ip);
 	pr_err("\n");
 	print_address_description(object);
 	pr_err("\n");
diff --git a/mm/slab.c b/mm/slab.c
index cd86f15071ad..324446621b3e 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3478,11 +3478,11 @@ free_done:
  * Release an obj back to its cache. If the obj has a constructed state, it must
  * be in this state _before_ it is released.  Called with disabled ints.
  */
-static inline void __cache_free(struct kmem_cache *cachep, void *objp,
-				unsigned long caller)
+static __always_inline void __cache_free(struct kmem_cache *cachep, void *objp,
+					 unsigned long caller)
 {
 	/* Put the object into the quarantine, don't touch it for now. */
-	if (kasan_slab_free(cachep, objp))
+	if (kasan_slab_free(cachep, objp, _RET_IP_))
 		return;
 
 	___cache_free(cachep, objp, caller);
diff --git a/mm/slub.c b/mm/slub.c
index b54f8787c674..e381728a3751 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1356,13 +1356,13 @@ static inline void kmalloc_large_node_hook(void *ptr, size_t size, gfp_t flags)
 	kasan_kmalloc_large(ptr, size, flags);
 }
 
-static inline void kfree_hook(void *x)
+static __always_inline void kfree_hook(void *x)
 {
 	kmemleak_free(x);
-	kasan_kfree_large(x);
+	kasan_kfree_large(x, _RET_IP_);
 }
 
-static inline void *slab_free_hook(struct kmem_cache *s, void *x)
+static __always_inline void *slab_free_hook(struct kmem_cache *s, void *x)
 {
 	void *freeptr;
 
@@ -1390,7 +1390,7 @@ static inline void *slab_free_hook(struct kmem_cache *s, void *x)
 	 * kasan_slab_free() may put x into memory quarantine, delaying its
 	 * reuse. In this case the object's freelist pointer is changed.
 	 */
-	kasan_slab_free(s, x);
+	kasan_slab_free(s, x, _RET_IP_);
 	return freeptr;
 }