Xen devel - Jul 2007 - 2.6.22-rc6-mm1: Xen + Numa = compile error

<--  snip  -->

...
  CC      arch/i386/xen/enlighten.o
/home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/arch/i386/xen/enlighten.c: In
function ‘xen_alloc_pt_init’:
/home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/arch/i386/xen/enlighten.c:657:
error: ‘mem_map’ undeclared (first use in this function)
...
make[2]: *** [arch/i386/xen/enlighten.o] Error 1

<--  snip  -->

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed



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Xen currently relies on contigious memory (ie, no numa, discontig or
sparse memory).  Specifically it uses mem_map, which is only available
if CONFIG_NEED_MULTIPLE_NODES is not defined.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: Adrian Bunk <bunk@stusta.de>
Cc: Andi Kleen <ak@suse.de>

---
 arch/i386/xen/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

==================================================================---
a/arch/i386/xen/Kconfig
+++ b/arch/i386/xen/Kconfig
@@ -4,7 +4,7 @@
 
 config XEN
 	bool "Enable support for Xen hypervisor"
-	depends on PARAVIRT && X86_CMPXCHG && X86_TSC
+	depends on PARAVIRT && X86_CMPXCHG && X86_TSC &&
!NEED_MULTIPLE_NODES
 	help
 	  This is the Linux Xen port.  Enabling this will allow the
 	  kernel to boot in a paravirtualized environment under the




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