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xen: reserve Xen start_info rather than e820 reserving
Use reserve_early rather than e820 reservations for Xen start info and mfn->pfn table, so that the memory use is a bit more self-documenting. [ Impact: cleanup ] Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Xen-devel <xen-devel@lists.xensource.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> LKML-Reference: <4A032EF1.6070708@goop.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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1 changed files with 3 additions and 3 deletions
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@ -61,9 +61,9 @@ char * __init xen_memory_setup(void)
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* - xen_start_info
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* See comment above "struct start_info" in <xen/interface/xen.h>
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*/
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e820_add_region(__pa(xen_start_info->mfn_list),
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xen_start_info->pt_base - xen_start_info->mfn_list,
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E820_RESERVED);
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reserve_early(__pa(xen_start_info->mfn_list),
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__pa(xen_start_info->pt_base),
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"XEN START INFO");
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sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
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