diff options
Diffstat (limited to 'c/src/exec/rtems/src/regionreturnsegment.c')
| -rw-r--r-- | c/src/exec/rtems/src/regionreturnsegment.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/c/src/exec/rtems/src/regionreturnsegment.c b/c/src/exec/rtems/src/regionreturnsegment.c index e5174e578b..f144145afd 100644 --- a/c/src/exec/rtems/src/regionreturnsegment.c +++ b/c/src/exec/rtems/src/regionreturnsegment.c @@ -28,6 +28,7 @@ #include <rtems/rtems/region.h> #include <rtems/score/states.h> #include <rtems/score/thread.h> +#include <rtems/score/apimutex.h> /*PAGE * @@ -58,13 +59,16 @@ rtems_status_code rtems_region_return_segment( #endif int status; + _RTEMS_Lock_allocator(); the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_REMOTE: /* this error cannot be returned */ + _RTEMS_Unlock_allocator(); return RTEMS_INTERNAL_ERROR; case OBJECTS_ERROR: + _RTEMS_Unlock_allocator(); return RTEMS_INVALID_ID; case OBJECTS_LOCAL: @@ -75,7 +79,7 @@ rtems_status_code rtems_region_return_segment( if ( _Heap_Size_of_user_area( &the_region->Memory, segment, size ) ) { memset(segment, (RTEMS_REGION_FREE_SHRED_PATTERN & 0xFF), size); } else { - _Thread_Enable_dispatch(); + _RTEMS_Unlock_allocator(); return RTEMS_INVALID_ADDRESS; } #endif @@ -85,7 +89,7 @@ rtems_status_code rtems_region_return_segment( _Region_Debug_Walk( the_region, 4 ); if ( !status ) { - _Thread_Enable_dispatch(); + _RTEMS_Unlock_allocator(); return RTEMS_INVALID_ADDRESS; } @@ -110,7 +114,7 @@ rtems_status_code rtems_region_return_segment( the_thread->Wait.return_code = RTEMS_SUCCESSFUL; } - _Thread_Enable_dispatch(); + _RTEMS_Unlock_allocator(); return RTEMS_SUCCESSFUL; } |