915         xMPU_SETTINGS * pxMpuSettings;  in vSystemCallEnter()  local
936         pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB );  in vSystemCallEnter()
952             ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) &&  in vSystemCallEnter()
955             pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack;  in vSystemCallEnter()
970 …pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_…  in vSystemCallEnter()
984             pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize;  in vSystemCallEnter()
990                 pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG;  in vSystemCallEnter()
994                 pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG );  in vSystemCallEnter()
1036         xMPU_SETTINGS * pxMpuSettings;  in vSystemCallExit()  local
1057         pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB );  in vSystemCallExit()
1070             ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) )  in vSystemCallExit()
1072             pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack;  in vSystemCallExit()
1088 …pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallE…  in vSystemCallExit()
1091 …pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallE…  in vSystemCallExit()
1096 …if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDI…  in vSystemCallExit()
1106             pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL;  in vSystemCallExit()