Module: xenomai-head
Branch: master
Commit: 085e5811f869268e7ca44b7b26d053b8dd32b5b2
URL:
http://git.xenomai.org/?p=xenomai-head.git;a=commit;h=085e5811f869268e7ca44b7b26d053b8dd32b5b2
Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date: Thu Aug 25 21:46:15 2011 +0200
posix: allow mapping shared memories read-only
---
ksrc/skins/posix/syscall.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/ksrc/skins/posix/syscall.c b/ksrc/skins/posix/syscall.c
index 9516d93..f36f0d8 100644
--- a/ksrc/skins/posix/syscall.c
+++ b/ksrc/skins/posix/syscall.c
@@ -2624,7 +2624,7 @@ static int __mmap_prologue(struct pt_regs *regs)
placeholder. */
mmap_param.kaddr = mmap(NULL,
len,
- PROT_READ | PROT_WRITE,
+ PROT_READ,
MAP_SHARED, ufd->kfd, off);
if (mmap_param.kaddr == MAP_FAILED)
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