Re: [PATCH] blackfin / h8300 build error fix

["Mike Frysinger" <vapier.adi@gmail.com>]

On Wed, Jul 30, 2008 at 11:37 PM, Andrew Morton wrote:
> On Wed, 30 Jul 2008 23:26:47 -0400 "Mike Frysinger" wrote:
>> you cant just use straight symbol names in common header files as they
>> dont take into consideration weird arch-specific ABI conventions.  in
>> the case of Blackfin/h8300, the ABI dictates that any C-visible
>> symbols have an underscore prefixed to them.  thus all symbols in
>> vmlinux.lds.h need to be wrapped in VMLINUX_SYMBOL() so that each arch
>> can put hide this magic in their own files.
>
> ooh, a changelog.
>
> This seems to be a pretty common failing.  I just had to fix the same
> problem in a linux-next patch:

PERCPU is broken in mainline currently as well ... but it looks like
there's extended stuff in linux-next now

> It's going to keep happening too, unless we find some way of making x86
> break when people forget to use VMLINUX_SYMBOL().

i pondered it briefly when i saw Yoshinori's original e-mail, but
nothing pretty came to mind
-mike