Re: [PATCH 8/9] lib: add generic find_bit implementation from Linux and use in ARMv8

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On Tue, Dec 20, 2016 at 10:33:39AM +0100, Lucas Stach wrote:
> ARMv8 doesn't have an optimized version of the find_bit operations,
> pull in the generic ones from the Linux kernel.
> 
> Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> ---
>  arch/arm/include/asm/bitops.h |   6 +-
>  lib/Makefile                  |   1 +
>  lib/find_bit.c                | 185 ++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 191 insertions(+), 1 deletion(-)
>  create mode 100644 lib/find_bit.c

I dropped the rest of this series beginning with this patch. It breaks
ppc with:

lib/find_bit.o: In function `find_last_bit':
/home/sha/dude/barebox/barebox-test/lib/find_bit.c:62: multiple
definition of `find_next_bit'
lib/find_next_bit.o:/home/sha/dude/barebox/barebox-test/lib/find_next_bit.c:28:
first defined here
lib/find_bit.o: In function `find_next_zero_bit':
/home/sha/dude/barebox/barebox-test/lib/find_bit.c:70: multiple
definition of `find_next_zero_bit'
lib/find_next_bit.o:/home/sha/dude/barebox/barebox-test/lib/find_next_bit.c:72:
first defined here
scripts/Makefile.build:321: recipe for target 'lib/built-in.o' failed
make[1]: *** [lib/built-in.o] Error 1
Makefile:775: recipe for target 'lib' failed
make: *** [lib] Error 2

Sascha

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