Heiko Carstens 305e4f108b 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>
2012-09-26 15:45:20 +02:00
..
2012-09-26 15:44:49 +02:00
2012-09-26 15:45:00 +02:00
2012-05-05 13:00:25 +02:00