mm/mempool.c: remove unused argument in kasan_unpoison_element() and remove_element()

		kasan_free_pages(element, (unsigned long)pool->pool_data);

}

static void kasan_unpoison_element(mempool_t *pool, void *element, gfp_t flags)

static void kasan_unpoison_element(mempool_t *pool, void *element)

{

	if (pool->alloc == mempool_alloc_slab || pool->alloc == mempool_kmalloc)

		kasan_unpoison_slab(element);

	pool->elements[pool->curr_nr++] = element;

}

static void *remove_element(mempool_t *pool, gfp_t flags)

static void *remove_element(mempool_t *pool)

{

	void *element = pool->elements[--pool->curr_nr];

	BUG_ON(pool->curr_nr < 0);

	kasan_unpoison_element(pool, element, flags);

	kasan_unpoison_element(pool, element);

	check_element(pool, element);

	return element;

}

void mempool_exit(mempool_t *pool)

{

	while (pool->curr_nr) {

		void *element = remove_element(pool, GFP_KERNEL);

		void *element = remove_element(pool);

		pool->free(element, pool->pool_data);

	}

	kfree(pool->elements);

	spin_lock_irqsave(&pool->lock, flags);

	if (new_min_nr <= pool->min_nr) {

		while (new_min_nr < pool->curr_nr) {

			element = remove_element(pool, GFP_KERNEL);

			element = remove_element(pool);

			spin_unlock_irqrestore(&pool->lock, flags);

			pool->free(element, pool->pool_data);

			spin_lock_irqsave(&pool->lock, flags);

	spin_lock_irqsave(&pool->lock, flags);

	if (likely(pool->curr_nr)) {

		element = remove_element(pool, gfp_temp);

		element = remove_element(pool);

		spin_unlock_irqrestore(&pool->lock, flags);

		/* paired with rmb in mempool_free(), read comment there */

		smp_wmb();