From: Lionel Landwerlin <lionel.landwerlin@openwide.fr>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH] Avoid multiple inclusion of qemu-lock.h
Date: Mon, 26 Jan 2009 22:28:29 +0100 [thread overview]
Message-ID: <1233005309.8934.7.camel@cocoduo.atr> (raw)
Avoid multiple inclusion of qemu-lock.h
Signed-off-by: Lionel Landwerlin <lionel.landwerlin@openwide.fr>
diff --git a/qemu-lock.h b/qemu-lock.h
index 26661ba..ce1c466 100644
--- a/qemu-lock.h
+++ b/qemu-lock.h
@@ -24,6 +24,9 @@
likely to release it soon. In environments where you have more threads
than physical CPUs (the extreme case being a single CPU host) a spinlock
simply wastes CPU until the OS decides to preempt it. */
+#ifndef QEMU_LOCK_H
+#define QEMU_LOCK_H
+
#if defined(USE_NPTL)
#include <pthread.h>
@@ -246,3 +249,5 @@ static inline int spin_trylock(spinlock_t *lock)
#endif
#endif
+
+#endif /* QEMU_LOCK_H */
reply other threads:[~2009-01-26 21:28 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1233005309.8934.7.camel@cocoduo.atr \
--to=lionel.landwerlin@openwide.fr \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).