* Yinghai Lu <Yinghai.Lu@Sun.COM> wrote:

quoted text
> [PATCH] x86_64: fix overlap between pagetable with bss section
> 
> one early crash on one 8 node 256g machine

quoted text
> +++ b/arch/x86/mm/init_64.c
> @@ -358,6 +358,8 @@ static void __init find_early_table_space(unsigned long end)
>  	if (table_start == -1UL)
>  		panic("Cannot find space for the kernel page tables");
>  
> +	/* need to round it up to avoid overlap less one page */
> +	table_start = round_up(table_start, PAGE_SIZE);
>  	table_start >>= PAGE_SHIFT;
>  	table_end = table_start;

thanks, applied.

	Ingo
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