tree 2bf151bedfeae10f1da2ff2edec4185e8b30c674
parent 0e37b0cbb8edf64dc87ae95831c177db6c6d3b5c
author Heiko Carstens <heiko.carstens@de.ibm.com> 1347620259 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1348667120 +0200

s390/perf_events: compile only for CONFIG_64BIT

The whole hardware support is only available in zArch mode.
Fixes also this compile warning:

arch/s390/kernel/perf_cpum_cf.c: In function ‘cpumf_pmu_init’:
arch/s390/kernel/perf_cpum_cf.c:670:2: warning: left shift count >= width of type [enabled by default]

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