[POWERPC] Add "is_power_of_2" checking to log2.h.

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Add the inline function "is_power_of_2()" to log2.h, where the value
zero is *not* considered to be a power of two.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

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Robert P. J. Day 2007-01-30 06:06:00 -05:00 • committed by Paul Mackerras

parent 7df2457db8

commit 63c2f782e8

5 changed files with 13 additions and 12 deletions

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11

include/linux/log2.h

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