patch-2.4.21 linux-2.4.21/include/linux/types.h
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- Lines: 14
- Date:
2003-06-13 07:51:39.000000000 -0700
- Orig file:
linux-2.4.20/include/linux/types.h
- Orig date:
2002-08-02 17:39:46.000000000 -0700
diff -urN linux-2.4.20/include/linux/types.h linux-2.4.21/include/linux/types.h
@@ -3,6 +3,13 @@
#ifdef __KERNEL__
#include <linux/config.h>
+
+#define BITS_TO_LONGS(bits) \
+ (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
+#define DECLARE_BITMAP(name,bits) \
+ unsigned long name[BITS_TO_LONGS(bits)]
+#define CLEAR_BITMAP(name,bits) \
+ memset(name, 0, BITS_TO_LONGS(bits)*sizeof(unsigned long))
#endif
#include <linux/posix_types.h>
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