Re: [IA64] fix userspace compile error in gcc_intrin.h

From: David Woodhouse
Date: Fri Feb 29 2008 - 13:24:54 EST



On Tue, 2008-02-05 at 20:07 +0000, Linux Kernel Mailing List wrote:
> Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0df29025fd0379d5950d206314d0b10a2c8a9607
> Commit: 0df29025fd0379d5950d206314d0b10a2c8a9607
> Parent: d2fc0bacd5c438cb459fdf531eff00ab18422a00
> Author: Doug Chapman <doug.chapman@xxxxxx>
> AuthorDate: Mon Jan 28 15:33:28 2008 -0800
> Committer: Tony Luck <tony.luck@xxxxxxxxx>
> CommitDate: Mon Feb 4 15:08:25 2008 -0800
>
> [IA64] fix userspace compile error in gcc_intrin.h
>
> Fixes userspace build errors when linux/ipv6.h is included such as in the
> dhcpv6 package under fedora. Likely causes other userspace build errors as
> well. I found this in akpm's tree from 2.6.18 but could not find any case
> of anyone proposing it for the main tree.
>
> Signed-off-by: Doug Chapman <doug.chapman@xxxxxx>
> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx>
> ---
> include/asm-ia64/gcc_intrin.h | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/include/asm-ia64/gcc_intrin.h b/include/asm-ia64/gcc_intrin.h
> index 5b6665c..de2ed2c 100644
> --- a/include/asm-ia64/gcc_intrin.h
> +++ b/include/asm-ia64/gcc_intrin.h
> @@ -24,7 +24,9 @@
> extern void ia64_bad_param_for_setreg (void);
> extern void ia64_bad_param_for_getreg (void);
>
> +#ifdef __KERNEL__
> register unsigned long ia64_r13 asm ("r13") __used;
> +#endif
>
> #define ia64_setreg(regnum, val) \
> ({ \

You also want to move gcc_interin.h from $(header-y) to $(unifdef-y) in
include/asm-ia64/Kbuild.

--
dwmw2

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