Litmus core: simplify np-section protocolwip-2011.2-bbb

User a 32-bit word for all non-preemptive section flags.
Set the "please yield soon" flag atomically when
accessing it on remotely-scheduled tasks.

1 files changed, 2 insertions, 0 deletions

diff --git a/litmus/litmus.c b/litmus/litmus.c
index 73af6c3010d6..301390148d02 100644
--- a/litmus/litmus.c
+++ b/litmus/litmus.c
@@ -529,6 +529,8 @@ static int __init _init_litmus(void)
          */
         printk("Starting LITMUS^RT kernel\n");
 
+        BUILD_BUG_ON(sizeof(union np_flag) != sizeof(uint32_t));
+
         register_sched_plugin(&linux_sched_plugin);
 
         bheap_node_cache    = KMEM_CACHE(bheap_node, SLAB_PANIC);