mempool: use new mempool KASAN hooks

[linux-2.6-microblaze.git] / mm / mempool.c

diff --git a/mm/mempool.c b/mm/mempool.c
index 1fd3947..103dc47 100644 (file)
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -112,32 +112,34 @@ static inline void poison_element(mempool_t *pool, void *element)
 }
 #endif /* CONFIG_DEBUG_SLAB || CONFIG_SLUB_DEBUG_ON */
 
-static __always_inline void kasan_poison_element(mempool_t *pool, void *element)
+static __always_inline bool kasan_poison_element(mempool_t *pool, void *element)
 {
        if (pool->alloc == mempool_alloc_slab || pool->alloc == mempool_kmalloc)
-               kasan_mempool_poison_object(element);
+               return kasan_mempool_poison_object(element);
        else if (pool->alloc == mempool_alloc_pages)
-               kasan_poison_pages(element, (unsigned long)pool->pool_data,
-                                  false);
+               return kasan_mempool_poison_pages(element,
+                                               (unsigned long)pool->pool_data);
+       return true;
 }
 
 static void kasan_unpoison_element(mempool_t *pool, void *element)
 {
        if (pool->alloc == mempool_kmalloc)
-               kasan_unpoison_range(element, (size_t)pool->pool_data);
+               kasan_mempool_unpoison_object(element, (size_t)pool->pool_data);
        else if (pool->alloc == mempool_alloc_slab)
-               kasan_unpoison_range(element, kmem_cache_size(pool->pool_data));
+               kasan_mempool_unpoison_object(element,
+                                             kmem_cache_size(pool->pool_data));
        else if (pool->alloc == mempool_alloc_pages)
-               kasan_unpoison_pages(element, (unsigned long)pool->pool_data,
-                                    false);
+               kasan_mempool_unpoison_pages(element,
+                                            (unsigned long)pool->pool_data);
 }
 
 static __always_inline void add_element(mempool_t *pool, void *element)
 {
        BUG_ON(pool->curr_nr >= pool->min_nr);
        poison_element(pool, element);
-       kasan_poison_element(pool, element);
-       pool->elements[pool->curr_nr++] = element;
+       if (kasan_poison_element(pool, element))
+               pool->elements[pool->curr_nr++] = element;
 }
 
 static void *remove_element(mempool_t *pool)