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Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
[lttng-modules.git]
/
lib
/
bug.h
diff --git
a/lib/bug.h
b/lib/bug.h
index ecd492866a92c15668f416ca47c06ad8db7cd9aa..3de40ca906cc56ab7954395ad363ba5a0e1c4e25 100644
(file)
--- a/
lib/bug.h
+++ b/
lib/bug.h
@@
-21,6
+21,14
@@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
+#define LTTNG_BUILD_BUG_ON(cond) BUILD_BUG_ON(cond)
+#else
+#define LTTNG_BUILD_BUG_ON(cond) MAYBE_BUILD_BUG_ON(cond)
+#endif
+
/**
* BUILD_RUNTIME_BUG_ON - check condition at build (if constant) or runtime
* @condition: the condition which should be false.
/**
* BUILD_RUNTIME_BUG_ON - check condition at build (if constant) or runtime
* @condition: the condition which should be false.
@@
-33,7
+41,7
@@
#define BUILD_RUNTIME_BUG_ON(condition) \
do { \
if (__builtin_constant_p(condition)) \
#define BUILD_RUNTIME_BUG_ON(condition) \
do { \
if (__builtin_constant_p(condition)) \
-
BUILD_BUG_ON(condition);
\
+
LTTNG_BUILD_BUG_ON(condition);
\
else \
BUG_ON(condition); \
} while (0)
else \
BUG_ON(condition); \
} while (0)
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