[PATCH 1/5] include: Add DECLARE_BITMAP from kernel

Sascha Hauer s.hauer at pengutronix.de
Tue Jul 15 06:49:29 PDT 2014


Some code operating on bitmaps needs it.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 include/linux/types.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/types.h b/include/linux/types.h
index 14f8315..c11e148 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -4,6 +4,9 @@
 #include <linux/posix_types.h>
 #include <asm/types.h>
 
+#define DECLARE_BITMAP(name,bits) \
+	unsigned long name[BITS_TO_LONGS(bits)]
+
 #ifndef __KERNEL_STRICT_NAMES
 
 typedef __u32 __kernel_dev_t;
-- 
2.0.1




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