[PATCH] ARM: mx51: Fix build error due to missing include of <linux/bug.h>
Paul Gortmaker
paul.gortmaker at windriver.com
Tue Feb 28 18:52:45 EST 2012
[Re: [PATCH] ARM: mx51: Fix build error due to missing include of <linux/bug.h>] On 28/02/2012 (Tue 13:21) Russell King - ARM Linux wrote:
[...]
> The answer is not to start scattering lots of .c files with linux/bug.h
> includes, but to fix linux/kernel.h.
Hi Russell,
I understand your concerns, and had I found myself "buggering" lots
of .c files, I would have backed away and said to myself, "OK, this
really isn't going to work - we really can't do this."
But to put some metrics to it, after building for about 10 different
arch and all their defconfigs, I only had to change about twenty[1] of
the approximately sixteen thousand .c files in the kernel. That is
about 0.125% -- which is one of the things that made me think "Hey, we
can really do this cleanup!" Including this file, there were only
two .c files in all of arch/arm that were using bug somehow.
So I think having kernel.h not require bug.h is completely do-able.
But in the end, I'm not welded to the idea. I think it is a win, but
I'm not going to kick up a big stink if Linus or Andrew say they don't
think it is of value, and would rather not rock the boat.
Thanks,
Paul.
--
[1] https://lkml.org/lkml/2012/1/26/521
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