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authorSascha Hauer <s.hauer@pengutronix.de>2016-02-02 09:30:20 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2016-02-02 15:41:04 +0100
commitdd29e91770d89de759c7093daa6d9467e3417c7f (patch)
tree09a7bc18e619451d8a18566130999a4d7cb4443f /scripts
parenta883d9a3c040d305ea3d09e721808a3c9a8480c1 (diff)
downloadbarebox-dd29e91770d89de759c7093daa6d9467e3417c7f.tar.gz
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scripts/include: Add ARRAY_SIZE
ARRAY_SIZE is another define commonly used in tools. Add it to the kernel includes. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/include/linux/kernel.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/include/linux/kernel.h b/scripts/include/linux/kernel.h
index 76df53539c..5d94e984f1 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)