[PATCH RESEND v5 03/10] x86, cleanup: add other types of memory range for 2nd kernel boot to memmap_p

[Simon Horman]

On Fri, Apr 11, 2014 at 10:23:24AM +0800, WANG Chao wrote:
> Now memmap_p contains all the memory range for 2nd kernel boot.

Could you please include a fuller explanation of what this patch
achieves and the motivation for it.

> 
> Signed-off-by: WANG Chao <chaowang at redhat.com>
> ---
>  kexec/arch/i386/crashdump-x86.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c
> index e695eaf..43eb8f7 100644
> --- a/kexec/arch/i386/crashdump-x86.c
> +++ b/kexec/arch/i386/crashdump-x86.c
> @@ -1006,12 +1006,15 @@ int load_crashdump_segments(struct kexec_info *info, char* mod_cmdline,
>  
>  	/* Inform second kernel about the presence of ACPI tables. */
>  	for (i = 0; i < CRASH_MAX_MEMORY_RANGES; i++) {
> -		unsigned long start, end;
> +		unsigned long start, end, size, type;
>  		if ( !( mem_range[i].type == RANGE_ACPI
>  			|| mem_range[i].type == RANGE_ACPI_NVS) )
>  			continue;
>  		start = mem_range[i].start;
>  		end = mem_range[i].end;
> +		type = mem_range[i].type;
> +		size = end - start;
> +		add_memmap(memmap_p, &nr_memmap_p, start, size, type);
>  		cmdline_add_memmap_acpi(mod_cmdline, start, end);
>  	}
>  	return 0;
> -- 
> 1.8.5.3
>