[PATCH 02/34] scripts/include: Add ARRAY_SIZE
Sascha Hauer
s.hauer at pengutronix.de
Tue Feb 2 06:47:45 PST 2016
ARRAY_SIZE is another define commonly used in tools. Add it to the
kernel includes.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
scripts/include/linux/kernel.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/scripts/include/linux/kernel.h b/scripts/include/linux/kernel.h
index 76df535..5d94e98 100644
--- a/scripts/include/linux/kernel.h
+++ b/scripts/include/linux/kernel.h
@@ -6,6 +6,8 @@
#include <stdlib.h>
#include <assert.h>
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
#define PERF_ALIGN(x, a) __PERF_ALIGN_MASK(x, (typeof(x))(a)-1)
--
2.7.0.rc3
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