Commit a9eb6370 authored by Wei Yang's avatar Wei Yang Committed by Linus Torvalds
Browse files

bitops: simplify get_count_order_long() 



These two cases could be unified into one.

Signed-off-by: default avatarWei Yang <richard.weiyang@linux.alibaba.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lkml.kernel.org/r/20200807085837.11697-2-richard.weiyang@linux.alibaba.com


Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 904542dc

include/linux/bitops.h

+1 −4
Original line number Diff line number Diff line
@@ -206,10 +206,7 @@ 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;

	return (int)fls_long(--l);

}



/**