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-rw-r--r--arch/um/include/user_util.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h
index 615f2f0a32d..fe0c29b5144 100644
--- a/arch/um/include/user_util.h
+++ b/arch/um/include/user_util.h
@@ -8,6 +8,9 @@
#include "sysdep/ptrace.h"
+/* Copied from kernel.h */
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
#define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR))
extern int mode_tt;