tree f71b42e4721069fea61c1b1f5f133dc6baecf254
parent 2c48c4d631970b70d60a4f926b0f68f194a0d559
author Heiko Carstens <heiko.carstens@de.ibm.com> 1246977432 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1246977474 +0200

[S390] add generic atomic64 support for 31 bit

Performance counters need 64 bit atomic operations.
To keep the patch small we use the simple generic atomic64_t implementation.
The native implementation follows with the next kernel.

Fixes this build bug:

In file included from kernel/sched.c:42:
include/linux/perf_counter.h:427: error: expected specifier-qualifier-list before 'atomic64_t'

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