x86-64: add CONFIG_PHYSICAL_ALIGN for consistency with i386
Add CONFIG_PHYSICAL_ALIGN (currently as a hardcoded constant) to provide consistency with i386. This value is manifest in the bzImage header. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -427,6 +427,10 @@ config NR_CPUS
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This is purely to save memory - each supported CPU requires
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memory in the static kernel configuration.
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config PHYSICAL_ALIGN
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hex
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default "0x200000"
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config HOTPLUG_CPU
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bool "Support for suspend on SMP and hot-pluggable CPUs (EXPERIMENTAL)"
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depends on SMP && HOTPLUG && EXPERIMENTAL
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