Module: xenomai-2.5
Branch: master
Commit: 411ca80c1a4c8ea64e972bde8e8bb81d03527efd
URL:
http://git.xenomai.org/?p=xenomai-2.5.git;a=commit;h=411ca80c1a4c8ea64e972bde8e8bb81d03527efd
Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date: Sun Aug 22 16:52:32 2010 +0200
fix comment
---
src/skins/common/sem_heap.c | 10 +++-------
1 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/src/skins/common/sem_heap.c b/src/skins/common/sem_heap.c
index d954db4..23678cd 100644
--- a/src/skins/common/sem_heap.c
+++ b/src/skins/common/sem_heap.c
@@ -82,19 +82,15 @@ static void unmap_on_fork(void)
Otherwise the global heap would be used instead, which
leads to unwanted effects.
- We set xeno_sem_heap[PRIVATE] to NULL on machines with an
- MMU, so that any reference to the private heap prior to
+ We set xeno_sem_heap[PRIVATE] to NULL. On machines with an
+ MMU, any reference to the private heap prior to
re-binding will cause a segmentation fault.
- On machines without an MMU, we keep the address unchanged,
- it will cause unwanted mutual exclusion with the father,
- but at least, we will not get any memory corruption.
+ On machines without an MMU, there is no such thing as fork.
*/
munmap((void *)xeno_sem_heap[PRIVATE], private_hdesc.size);
-#ifdef CONFIG_MMU
xeno_sem_heap[PRIVATE] = NULL;
-#endif
init_private_heap = PTHREAD_ONCE_INIT;
}
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