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authorHeiko Carstens <heiko.carstens@de.ibm.com>2011-01-05 11:47:55 (GMT)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-01-05 11:47:28 (GMT)
commit37e8952174c6c239d1c86125e032fd6ad107a3e6 (patch)
tree0352a8b0401b02aa448629a4d7059fedf6203868 /arch/s390/include/asm/ccwdev.h
parent90adac58d1a4daf3560739ff5b76497d5ece16c4 (diff)
downloadlinux-fsl-qoriq-37e8952174c6c239d1c86125e032fd6ad107a3e6.tar.xz
[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>
Diffstat (limited to 'arch/s390/include/asm/ccwdev.h')
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