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authorLinus Torvalds <torvalds@home.transmeta.com>2002-10-18 02:28:57 -0700
committerLinus Torvalds <torvalds@home.transmeta.com>2002-10-18 02:28:57 -0700
commit0fffce8f72fa6c9706f65aa4fb564ccbf78a2ecc (patch)
tree25e6fb24a2f270ad057634aa7be29560c15a9ab3 /include/linux/kernel.h
parentfcaf0e9cdbca53a61d131e6c50e437a11ab201c9 (diff)
Make a polite version of BUG_ON() - WARN_ON() which doesn't
kill the machine. Damn I hate people who kill the machine for no good reason.
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 2def6ba70584..afa757a3b0a1 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -200,6 +200,12 @@ struct sysinfo {
};
#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
+#define WARN_ON(condition) do { \
+ if (unlikely((condition)!=0)) { \
+ printk("Badness in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \
+ dump_stack(); \
+ } \
+} while (0)
extern void BUILD_BUG(void);
#define BUILD_BUG_ON(condition) do { if (condition) BUILD_BUG(); } while(0)