diff options
Diffstat (limited to 'sys/amd64/include')
| -rw-r--r-- | sys/amd64/include/atomic.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/amd64/include/atomic.h b/sys/amd64/include/atomic.h index cb899a62d62f..17ef468c432a 100644 --- a/sys/amd64/include/atomic.h +++ b/sys/amd64/include/atomic.h @@ -75,15 +75,19 @@ void atomic_store_rel_##TYPE(volatile u_##TYPE *p, u_##TYPE v); #else /* !KLD_MODULE */ -#if defined(SMP) +/* + * For userland, assume the SMP case and use lock prefixes so that + * the binaries will run on both types of systems. + */ +#if defined(SMP) || !defined(_KERNEL) #if defined(LOCORE) #define MPLOCKED lock ; #else /* !LOCORE */ #define MPLOCKED "lock ; " #endif /* LOCORE */ -#else /* !SMP */ +#else /* SMP || !_KERNEL */ #define MPLOCKED -#endif /* SMP */ +#endif /* SMP || !_KERNEL */ #if !defined(LOCORE) /* |