BZ 108848: Enable SPARSE memory config on ia64

[Aron Griffis]

Dave Jones wrote:  [Tue Jul 25 2006, 03:37:28PM EDT]
> This diff is against the generated files.  Can you create the same
> result but based on the templates in the configs/ dir in CVS ?

This seems to be sufficient:

diff -r 07fae80a782c devel/configs/config-ia64-generic
--- a/devel/configs/config-ia64-generic	Tue Jul 25 20:07:47 2006 -0400
+++ b/devel/configs/config-ia64-generic	Tue Jul 25 22:28:05 2006 -0400
@@ -27,9 +27,9 @@ CONFIG_IA64_PAGE_SIZE_16KB=y
 CONFIG_IA64_PAGE_SIZE_16KB=y
 # CONFIG_IA64_PAGE_SIZE_64KB is not set
 CONFIG_IA64_L1_CACHE_SHIFT=7
-CONFIG_VIRTUAL_MEM_MAP=y
 CONFIG_NUMA=y
-CONFIG_DISCONTIGMEM=y
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
 CONFIG_IA64_MCA_RECOVERY=m
 CONFIG_IA64_CYCLONE=y
 # CONFIG_MMTIMER is not set