-void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size)
-{
- unsigned long size;
- void *addr;
-
- /*
- * Check that we're not going to overflow.
- */
- if (nmemb > (ULONG_MAX / elem_size))
- return NULL;
-
- size = nmemb * elem_size;
- addr = vzalloc(size);
-
- return addr;
-}
-EXPORT_SYMBOL(dm_vcalloc);
-