diff options
Diffstat (limited to 'cpukit/include/rtems/score/percpu.h')
| -rw-r--r-- | cpukit/include/rtems/score/percpu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cpukit/include/rtems/score/percpu.h b/cpukit/include/rtems/score/percpu.h index c661310a8b..7c95a9649a 100644 --- a/cpukit/include/rtems/score/percpu.h +++ b/cpukit/include/rtems/score/percpu.h @@ -654,10 +654,15 @@ static inline Per_CPU_Control *_Per_CPU_Get_by_index( uint32_t index ) static inline uint32_t _Per_CPU_Get_index( const Per_CPU_Control *cpu ) { +#if defined(RTEMS_SMP) const Per_CPU_Control_envelope *per_cpu_envelope = ( const Per_CPU_Control_envelope * ) cpu; return ( uint32_t ) ( per_cpu_envelope - &_Per_CPU_Information[ 0 ] ); +#else + (void) cpu; + return 0; +#endif } static inline struct _Thread_Control *_Per_CPU_Get_executing( |