diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/atomic.h | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 4cd12b5..f46a1b5 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -95,6 +95,7 @@ config S390 select HAVE_ARCH_TRACEHOOK select INIT_ALL_POSSIBLE select HAVE_PERF_COUNTERS + select GENERIC_ATOMIC64 if !64BIT config SCHED_OMIT_FRAME_POINTER bool diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index fca9dff..c7d0abf 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -268,7 +268,12 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) #undef __CSG_LOOP -#endif + +#else /* __s390x__ */ + +#include <asm-generic/atomic64.h> + +#endif /* __s390x__ */ #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() |
