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Author SHA1 Message Date
Maxime Ripard 4f105dd774 log2: Fix declaration of __roundup_pow_of_two 
The roundup_pow_of_two function is making use of __roundup_pow_of_two
when the call to __builtin_constant_p fails, which is not implemented in
barebox.

Copied the code from Linux log2.h header.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
 2013-02-27 08:59:34 +01:00
Jean-Christophe PLAGNIOL-VILLARD 85ca16d028 import log2 support from linux 
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
 2012-11-15 08:34:54 +01:00