[merged] bitops-use-the-same-mechanism-for-get_count_order.patch removed from -mm tree

[merged] bitops-use-the-same-mechanism-for-get_count_order.patch removed from -mm tree

[akpm]

The patch titled
     Subject: bitops: use the same mechanism for get_count_order[_long]
has been removed from the -mm tree.  Its filename was
     bitops-use-the-same-mechanism-for-get_count_order.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Wei Yang <richard.weiyang@linux.alibaba.com>
Subject: bitops: use the same mechanism for get_count_order[_long]

These two functions share the same logic.

Link: https://lkml.kernel.org/r/20200807085837.11697-3-richard.weiyang@linux.alibaba.com
Signed-off-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/bitops.h |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

--- a/include/linux/bitops.h~bitops-use-the-same-mechanism-for-get_count_order
+++ a/include/linux/bitops.h
@@ -188,12 +188,10 @@ static inline unsigned fls_long(unsigned
 
 static inline int get_count_order(unsigned int count)
 {
-	int order;
+	if (count == 0)
+		return -1;
 
-	order = fls(count) - 1;
-	if (count & (count - 1))
-		order++;
-	return order;
+	return fls(--count);
 }
 
 /**
_

Patches currently in -mm which might be from richard.weiyang@linux.alibaba.com are