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authorDean Nelson <dcn@sgi.com>2008-04-22 14:46:56 -0500
committerTony Luck <tony.luck@intel.com>2008-04-22 15:08:17 -0700
commit45d9ca492e4bd1522d1b5bd125c2908f1cee3d4a (patch)
treedfbe831a5f71159855c3a252856664411ca53f8a /drivers/misc/Kconfig
parent9010eff0eadfe4eb60c3f0c71573f0fc505c31e3 (diff)
[IA64] move XP and XPC to drivers/misc/sgi-xp
Move XPC and XPNET from arch/ia64/sn/kernel to drivers/misc/sgi-xp. Signed-off-by: Dean Nelson <dcn@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/misc/Kconfig')
-rw-r--r--drivers/misc/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index bb94ce78a6d0..297a48f85446 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -360,4 +360,16 @@ config ENCLOSURE_SERVICES
driver (SCSI/ATA) which supports enclosures
or a SCSI enclosure device (SES) to use these services.
+config SGI_XP
+ tristate "Support communication between SGI SSIs"
+ depends on IA64_GENERIC || IA64_SGI_SN2
+ select IA64_UNCACHED_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2
+ select GENERIC_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2
+ ---help---
+ An SGI machine can be divided into multiple Single System
+ Images which act independently of each other and have
+ hardware based memory protection from the others. Enabling
+ this feature will allow for direct communication between SSIs
+ based on a network adapter and DMA messaging.
+
endif # MISC_DEVICES