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>
mariux64 · Jul 12, 2007 · 77e1dd6 · 77e1dd6
1 parent 48c7ae6
commit 77e1dd6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
@@ -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