[PATCH v2.2][BZ #11087] Use atomic operations to track memory

[Siddhesh Poyarekar]

On Wed, Oct 30, 2013 at 03:52:15PM +0100, Ondřej Bílka wrote:
> +  new = atomic_exchange_and_add (&mp_.mmapped_mem, new_size - size - offset) +
> +	new_size - size - offset;

This should be:

  new = (atomic_exchange_and_add (&mp_.mmapped_mem, new_size - size - offset)
	 + new_size - size - offset);

Looks OK to me with that change.

Siddhesh