Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 38c2fb7ebe09..6a2a19f14bb2 100644
--- 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;