num_pages = DIV_ROUND_UP(bytes, PAGE_SIZE);
offset = slot_number * num_pages;
num_pages = DIV_ROUND_UP(bytes, PAGE_SIZE);
offset = slot_number * num_pages;
- store->filemap = kmalloc(sizeof(struct page *)
- * num_pages, GFP_KERNEL);
+ store->filemap = kmalloc_array(num_pages, sizeof(struct page *),
+ GFP_KERNEL);