From: Andy Whitcroft x86 ensures that all of its zone boundaries are correctly aligned to MAX_ORDER boundaries. We may therefore disable the additional zone boundary checks in the buddy allocator. Signed-off-by: Andy Whitcroft Signed-off-by: Andrew Morton --- arch/i386/Kconfig | 3 +++ 1 file changed, 3 insertions(+) diff -puN arch/i386/Kconfig~zone-allow-unaligned-zone-boundaries-x86-add-zone-alignment-qualifier arch/i386/Kconfig --- devel/arch/i386/Kconfig~zone-allow-unaligned-zone-boundaries-x86-add-zone-alignment-qualifier 2006-06-09 15:17:37.000000000 -0700 +++ devel-akpm/arch/i386/Kconfig 2006-06-09 15:17:37.000000000 -0700 @@ -580,6 +580,9 @@ config ARCH_SELECT_MEMORY_MODEL def_bool y depends on ARCH_SPARSEMEM_ENABLE +config ARCH_ALIGNED_ZONE_BOUNDARIES + def_bool y + source "mm/Kconfig" config HAVE_ARCH_EARLY_PFN_TO_NID _