Fix roundup_pow_of_two(1)
authorRolf Eike Beer <eike-kernel@sf-tec.de>
Thu, 17 May 2007 21:56:56 +0000 (23:56 +0200)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Sat, 19 May 2007 03:46:30 +0000 (20:46 -0700)
commit1a06a52ee1b0cdb65222474ba6186f3991df68b0
tree91ce623fbfdd72e32fa0001d7ba611bb6c7de50f
parent18963c01b8abf381f102752ce024c3582a716125
Fix roundup_pow_of_two(1)

1 is a power of two, therefore roundup_pow_of_two(1) should return 1. It does
in case the argument is a variable but in case it's a constant it behaves
wrong and returns 0. Probably nobody ever did it so this was never noticed.

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/log2.h