patch-2.4.21 linux-2.4.21/include/linux/types.h

• 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>