tree 0352a8b0401b02aa448629a4d7059fedf6203868
parent 90adac58d1a4daf3560739ff5b76497d5ece16c4
author Heiko Carstens <heiko.carstens@de.ibm.com> 1294228075 +0100
committer Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> 1294228048 +0100

[S390] nohz: optimize arch_needs_cpu()

arch_needs_cpu() gets always executed on the current cpu. Therefore
the cpu parameter can be ignored it is possible to use __get_cpu_var()
instead of per_cpu() to access the per_cpu variable, which will
generate better code.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>