diff --git a/mm/memory.c b/mm/memory.c
index 870ae3bc..31f0d567 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -171,10 +171,10 @@ next_try:
 		page_set_mark(l);
 
 	alloc_start = i+j;
-	atomic_int32_add(&total_allocated_pages, npages*PAGE_SIZE);
-	atomic_int32_sub(&total_available_pages, npages*PAGE_SIZE);
+	atomic_int32_add(&total_allocated_pages, npages);
+	atomic_int32_sub(&total_available_pages, npages);
 	if (task)
-		atomic_int32_add(&(task->mem_usage), npages*PAGE_SIZE);
+		atomic_int32_add(&(task->mem_usage), npages);
 oom:
 	spinlock_unlock(&bitmap_lock);