16 Nov
2011
16 Nov
'11
22:51
Andrei Warkentin wrote:
1 is a power of two, therefore rounddown_pow_of_two(1) should return 1. It does in case the argument is a variable but in case it's a constant it behaves wrong and returns 0. Probably nobody ever did it so this was never noticed, however net/drivers/vmxnet3 with latest GCC does and breaks on unicpu systems.
Obviously correct. Reviewed-by: Rolf Eike Beer <eike-kernel@sf-tec.de>