score: Add function to send a SMP message to a set of CPUs

1 files changed, 16 insertions, 0 deletions

diff --git a/cpukit/score/src/smp.c b/cpukit/score/src/smp.c
index f0554fe2d5..71406647ff 100644
--- a/cpukit/score/src/smp.c
+++ b/cpukit/score/src/smp.c
@@ -177,4 +177,20 @@ void _SMP_Broadcast_message( uint32_t message )
   }
 }
 
+void _SMP_Send_message_multicast(
+    const size_t setsize,
+    const cpu_set_t *cpus,
+    unsigned long message
+)
+{
+  uint32_t cpu_count = _SMP_Get_processor_count();
+  uint32_t cpu_index;
+
+  for ( cpu_index = 0 ; cpu_index < cpu_count ; ++cpu_index ) {
+    if ( CPU_ISSET_S( cpu_index, setsize, cpus ) ) {
+      _SMP_Send_message( cpu_index, message );
+    }
+  }
+}
+
 SMP_Test_message_handler _SMP_Test_message_handler;