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-rw-r--r--tools/include/linux/kernel.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h
index adb4d0147755..73ccc48126bb 100644
--- a/tools/include/linux/kernel.h
+++ b/tools/include/linux/kernel.h
@@ -4,6 +4,7 @@
#include <stdarg.h>
#include <stddef.h>
#include <assert.h>
+#include <linux/compiler.h>
#ifndef UINT_MAX
#define UINT_MAX (~0U)
@@ -76,6 +77,8 @@
int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
int scnprintf(char * buf, size_t size, const char * fmt, ...);
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
+
/*
* This looks more complex than it should be. But we need to
* get the type for the ~ right in round_down (it needs to be