Small performance optimization. Clobber only cr0, rather than the entire CR.
authorjhibbits <jhibbits@FreeBSD.org>
Fri, 11 Apr 2014 06:17:44 +0000 (06:17 +0000)
committerjhibbits <jhibbits@FreeBSD.org>
Fri, 11 Apr 2014 06:17:44 +0000 (06:17 +0000)
commit274f03c13769dd9a69fbb4c780557f8f4de499ea
tree7cc86f1478d1cffccb84da0ef4ee581443f91939
parente6badc5b2ebb8f0a256befcc2e6fa4ed2dff05ec
Small performance optimization.  Clobber only cr0, rather than the entire CR.

Discussed with: rdivacky,nwhitehorn
MFC after: 3 weeks
sys/powerpc/include/atomic.h
sys/powerpc/include/counter.h
sys/powerpc/powerpc/copyinout.c