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-rw-r--r--include/asm-generic/bug.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index e512071216be..09e8eccee8ed 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -180,8 +180,10 @@ extern __printf(1, 2) void __warn_printk(const char *fmt, ...);
DO_ONCE_LITE_IF(condition, WARN_ON, 1)
#endif
+#ifndef WARN_ONCE
#define WARN_ONCE(condition, format...) \
DO_ONCE_LITE_IF(condition, WARN, 1, format)
+#endif
#define WARN_TAINT_ONCE(condition, taint, format...) \
DO_ONCE_LITE_IF(condition, WARN_TAINT, 1, taint, format)