Messages in this thread |  | | | Date | Mon, 5 Jan 2009 22:38:17 -0800 | | From | "Yinghai Lu" <> | | Subject | Re: [patch] x86: make UV support optional | |
On Mon, Jan 5, 2009 at 10:03 PM, Nick Piggin <npiggin@suse.de> wrote:
> UV is fairly rare.... and much of the support is already there to cope with
> 32-bit builds. So this makes sense I think.
>
> --
> Make X86 SGI Ultraviolet support configurable. Saves about 13K of text size
> on my modest config.
>
> text data bss dec hex filename
> 6770537 1158680 694356 8623573 8395d5 vmlinux
> 6757492 1157664 694228 8609384 835e68 vmlinux.nouv
>
> Signed-off-by: Nick Piggin <npiggin@suse.de>
> ---
> arch/x86/Kconfig | 7 +++++++
> arch/x86/include/asm/genapic.h | 24 ++++++++++++++++++++++++
> arch/x86/include/asm/genapic_32.h | 7 -------
> arch/x86/include/asm/genapic_64.h | 9 ---------
> arch/x86/kernel/Makefile | 5 +++--
> arch/x86/kernel/entry_64.S | 2 ++
> arch/x86/kernel/genapic_64.c | 3 ++-
> arch/x86/kernel/io_apic.c | 2 +-
> 8 files changed, 39 insertions(+), 20 deletions(-)
how about
kernel/efi.c: efi.uv_systab = config_tables[i].table;
?
YH
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