diff options
Diffstat (limited to 'cpukit/sapi/include/confdefs.h')
| -rw-r--r-- | cpukit/sapi/include/confdefs.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/cpukit/sapi/include/confdefs.h b/cpukit/sapi/include/confdefs.h index 4bfe4e88ff..a3ec7fa019 100644 --- a/cpukit/sapi/include/confdefs.h +++ b/cpukit/sapi/include/confdefs.h @@ -1591,12 +1591,21 @@ const rtems_libio_helper rtems_fs_init_helper = (RTEMS_NUMBER_NOTEPADS * sizeof(uint32_t))) #endif - /** - * This macro calculates the memory required for task variables. - * - * NOTE: Each task variable is individually allocated from the Workspace. - * Hence, we do the multiplication on the configured size. - */ +/** + * This macro calculates the memory required for task variables. + * + * Each task variable is individually allocated from the Workspace. + * Hence, we do the multiplication on the configured size. + * + * @note Per-task variables are disabled for SMP configurations. + */ +#if defined(RTEMS_SMP) + #ifdef CONFIGURE_MAXIMUM_TASK_VARIABLES + #error "Per-Task Variables are not safe for SMP systems and disabled" + #endif + #define CONFIGURE_MAXIMUM_TASK_VARIABLES 0 + #define CONFIGURE_MEMORY_FOR_TASK_VARIABLES(_task_variables) 0 +#else #ifndef CONFIGURE_MAXIMUM_TASK_VARIABLES #define CONFIGURE_MAXIMUM_TASK_VARIABLES 0 #define CONFIGURE_MEMORY_FOR_TASK_VARIABLES(_task_variables) 0 @@ -1605,6 +1614,7 @@ const rtems_libio_helper rtems_fs_init_helper = (_task_variables) * \ _Configure_From_workspace(sizeof(rtems_task_variable_t)) #endif +#endif #ifndef CONFIGURE_MAXIMUM_TIMERS #define CONFIGURE_MAXIMUM_TIMERS 0 |