Commit-ID: 2b61364af4d2ebd4cead9ad9d11eab76f6c818ba
Gitweb: http://git.kernel.org/tip/2b61364af4d2ebd4cead9ad9d11eab76f6c818ba
Author: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
AuthorDate: Tue, 20 Dec 2011 17:08:52 +0800
Committer: Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Wed, 21 Dec 2011 22:28:08 +0200
kvm tools: add WARN_ON()
like the WARN_ON() of kernel code.
Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/include/kvm/util.h | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/tools/kvm/include/kvm/util.h b/tools/kvm/include/kvm/util.h
index 6c8d4bc..cfa3d90 100644
--- a/tools/kvm/include/kvm/util.h
+++ b/tools/kvm/include/kvm/util.h
@@ -62,6 +62,15 @@ do { \
__stringify(cnd) "\n"); \
} while (0)
+#define WARN_ON(condition) ({ \
+ int __ret_warn_on = !!(condition); \
+ if (__ret_warn_on) \
+ pr_warning("(%s) %s:%d: failed condition: %s", \
+ __FILE__, __func__, __LINE__, \
+ __stringify(condition)); \
+ __ret_warn_on; \
+})
+
#define MSECS_TO_USECS(s) ((s) * 1000)
/* Millisecond sleep */
--
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