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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
[linux-2.6-block.git]
/
include
/
linux
/
bitops.h
diff --git
a/include/linux/bitops.h
b/include/linux/bitops.h
index 38c2fb7ebe091bc7c252193a614abca2c5c244bb..6a2a19f14bb26bb3f4f49815b566c2a4e8353cab 100644
(file)
--- a/
include/linux/bitops.h
+++ b/
include/linux/bitops.h
@@
-76,6
+76,15
@@
static __inline__ int generic_fls(int x)
*/
#include <asm/bitops.h>
+
+static inline int generic_fls64(__u64 x)
+{
+ __u32 h = x >> 32;
+ if (h)
+ return fls(x) + 32;
+ return fls(x);
+}
+
static __inline__ int get_bitmask_order(unsigned int count)
{
int order;