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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)
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>

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