Module: xenomai-forge
Branch: master
Commit: 80d2cb60cb121f9448cea11303ed2bb2fbd4e729
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=80d2cb60cb121f9448cea11303ed2bb2fbd4e729
Author: Philippe Gerum <r...@xenomai.org>
Date: Sun Dec 29 12:47:24 2013 +0100
cobalt/shadow: fix caller of xnsys_ppd_get()
---
kernel/cobalt/shadow.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/kernel/cobalt/shadow.c b/kernel/cobalt/shadow.c
index 0a40e83..8ae830d 100644
--- a/kernel/cobalt/shadow.c
+++ b/kernel/cobalt/shadow.c
@@ -1568,6 +1568,9 @@ static int xnshadow_sys_heap_info(struct xnheap_desc
__user *u_hd,
{
struct xnheap_desc hd;
struct xnheap *heap;
+ spl_t s;
+
+ xnlock_get_irqsave(&nklock, s);
switch(heap_nr) {
case XNHEAP_PROC_PRIVATE_HEAP:
@@ -1578,6 +1581,7 @@ static int xnshadow_sys_heap_info(struct xnheap_desc
__user *u_hd,
heap = &kheap;
break;
default:
+ xnlock_put_irqrestore(&nklock, s);
return -EINVAL;
}
@@ -1585,6 +1589,7 @@ static int xnshadow_sys_heap_info(struct xnheap_desc
__user *u_hd,
hd.size = xnheap_extentsize(heap);
hd.area = xnheap_base_memory(heap);
hd.used = xnheap_used_mem(heap);
+ xnlock_put_irqrestore(&nklock, s);
return __xn_safe_copy_to_user(u_hd, &hd, sizeof(*u_hd));
}
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