Re: [PATCH] x86: reserve exact size of mptable

[Ingo Molnar]

* Yinghai Lu <yinghai@xxxxxxxxxx> wrote:

> 
> Impact: cleanup
> 
> get the exact size for reserve_bootmem
> 
> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
> 
> ---
>  arch/x86/kernel/mpparse.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> Index: linux-2.6/arch/x86/kernel/mpparse.c
> ===================================================================
> --- linux-2.6.orig/arch/x86/kernel/mpparse.c
> +++ linux-2.6/arch/x86/kernel/mpparse.c
> @@ -716,10 +716,10 @@ static int __init smp_scan_config(unsign
>  
>  			if (!reserve)
>  				return 1;
> -			reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE,
> +			reserve_bootmem_generic(virt_to_phys(mpf), sizeof(*mpf),
>  					BOOTMEM_DEFAULT);
>  			if (mpf->physptr) {
> -				unsigned long size = PAGE_SIZE;
> +				unsigned long size = get_mpc_size(mpf->physptr);

I see we use get_mpc_size() here - that function can stay too.

	Ingo
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