Hi Andrzej, On Wed, Jan 18, 2023 at 04:44:45PM +0100, Andrzej Hajda wrote: > The pattern of setting variable with new value and returning old > one is very common in kernel. Usually atomicity of the operation > is not required, so xchg seems to be suboptimal and confusing in > such cases. > > Signed-off-by: Andrzej Hajda <andrzej.hajda@xxxxxxxxx> > Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx> Thanks, Andi
