On Thu, Jul 16, 2015 at 11:16:45AM +0800, Ming Lei wrote: > Percpu refcount is the perfect match for partition's case, > and the conversion is quite straight. > > With the convertion, one pair of atomic inc/dec can be saved > for accounting block I/O, which is run in hot path of block I/O. > > Signed-off-by: Ming Lei <tom.leim...@gmail.com>
Acked-by: Tejun Heo <t...@kernel.org> Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
