x86-64: add CONFIG_PHYSICAL_ALIGN for consistency with i386
authorH. Peter Anvin <hpa@zytor.com>
Wed, 11 Jul 2007 19:18:36 +0000 (12:18 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 12 Jul 2007 17:55:54 +0000 (10:55 -0700)
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>
arch/x86_64/Kconfig

index 5ce94430c019cfe90bb647082d0c63e41e0c09e5..8bdd25ac15425d40f3bb7340f87a5dd70ddc140d 100644 (file)
@@ -427,6 +427,10 @@ config NR_CPUS
          This is purely to save memory - each supported CPU requires
          memory in the static kernel configuration.
 
+config PHYSICAL_ALIGN
+       hex
+       default "0x200000"
+
 config HOTPLUG_CPU
        bool "Support for suspend on SMP and hot-pluggable CPUs (EXPERIMENTAL)"
        depends on SMP && HOTPLUG && EXPERIMENTAL