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-rw-r--r--include/erofs/defs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/erofs/defs.h b/include/erofs/defs.h
index 111b703..0d9910c 100644
--- a/include/erofs/defs.h
+++ b/include/erofs/defs.h
@@ -155,5 +155,9 @@ typedef int64_t s64;
#define DBG_BUGON(condition) BUG_ON(condition)
#endif
+#ifndef __maybe_unused
+#define __maybe_unused __attribute__((__unused__))
+#endif
+
#endif