bitops: more BITS_TO_* macros

[sfrench/cifs-2.6.git] / tools / include / linux / bitops.h

diff --git a/tools/include/linux/bitops.h b/tools/include/linux/bitops.h
index 140c8362f1139a0b002e8c1a9aaaa98dd80f159c..5fca38fe1ba83994fa5a7c686354df4b1f3d88a6 100644 (file)
--- a/tools/include/linux/bitops.h
+++ b/tools/include/linux/bitops.h
@@ -14,10 +14,11 @@
 #include <linux/bits.h>
 #include <linux/compiler.h>
 
-#define BITS_TO_LONGS(nr)      DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
-#define BITS_TO_U64(nr)                DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u64))
-#define BITS_TO_U32(nr)                DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32))
-#define BITS_TO_BYTES(nr)      DIV_ROUND_UP(nr, BITS_PER_BYTE)
+#define BITS_PER_TYPE(type)    (sizeof(type) * BITS_PER_BYTE)
+#define BITS_TO_LONGS(nr)      DIV_ROUND_UP(nr, BITS_PER_TYPE(long))
+#define BITS_TO_U64(nr)                DIV_ROUND_UP(nr, BITS_PER_TYPE(u64))
+#define BITS_TO_U32(nr)                DIV_ROUND_UP(nr, BITS_PER_TYPE(u32))
+#define BITS_TO_BYTES(nr)      DIV_ROUND_UP(nr, BITS_PER_TYPE(char))
 
 extern unsigned int __sw_hweight8(unsigned int w);
 extern unsigned int __sw_hweight16(unsigned int w);