X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=include%2Flinux%2Fbitops.h;h=a83c822c35c2424095b512dd04f95609cadfdaa0;hb=4c96f5b19c770a72fc7b51945ef4a48c48600aaf;hp=299e76b59fe9b0330254f608863f7237ed97c802;hpb=9d066a252786e1a18484a6283f82614d42a9f4ac;p=cascardo%2Flinux.git

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 299e76b59fe9..a83c822c35c2 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -65,16 +65,6 @@ static inline int get_bitmask_order(unsigned int count)
 	return order;	/* We could be slightly more clever with -1 here... */
 }
 
-static inline int get_count_order(unsigned int count)
-{
-	int order;
-
-	order = fls(count) - 1;
-	if (count & (count - 1))
-		order++;
-	return order;
-}
-
 static __always_inline unsigned long hweight_long(unsigned long w)
 {
 	return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
@@ -191,6 +181,32 @@ static inline unsigned fls_long(unsigned long l)
 	return fls64(l);
 }
 
+static inline int get_count_order(unsigned int count)
+{
+	int order;
+
+	order = fls(count) - 1;
+	if (count & (count - 1))
+		order++;
+	return order;
+}
+
+/**
+ * get_count_order_long - get order after rounding @l up to power of 2
+ * @l: parameter
+ *
+ * it is same as get_count_order() but with long type parameter
+ */
+static inline int get_count_order_long(unsigned long l)
+{
+	if (l == 0UL)
+		return -1;
+	else if (l & (l - 1UL))
+		return (int)fls_long(l);
+	else
+		return (int)fls_long(l) - 1;
+}
+
 /**
  * __ffs64 - find first set bit in a 64 bit word
  * @word: The 64 bit word