Re: [PATCH] i386: don't consider regparm EXPERIMENTAL anymore

From: Adrian Bunk
Date: Mon May 29 2006 - 15:02:21 EST


On Fri, May 19, 2006 at 07:53:53PM -0700, Chris Wedgwood wrote:
> [This might be a tad premature given recent tail-call fixups?]
>
> ---
>
> Drop EXPERIMENTAL status from REGPARM as a lot of people seem to use
> it and it seems to be pretty stable these days.
>
>
> Signed-off-by: Chris Wedgwood <cw@xxxxxxxx>
>
> diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
> index 5b1a7d4..2b8657d 100644
> --- a/arch/i386/Kconfig
> +++ b/arch/i386/Kconfig
> @@ -660,8 +660,7 @@ config BOOT_IOREMAP
> default y
>
> config REGPARM
> - bool "Use register arguments (EXPERIMENTAL)"
> - depends on EXPERIMENTAL
> + bool "Use register arguments"
> default n
> help
> Compile the kernel with -mregparm=3. This uses a different ABI

You should make such patches against -mm (or at least against a current
Linus' tree).

The dependency on EXPERIMENTAL was removed more than two months ago in
Linus' tree (and at the same time the default was changed to "y").

cu
Adrian

--

"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed

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