x86: make UV support configurable
Make X86 SGI Ultraviolet support configurable. Saves about 13K of text size
on my modest config.
text data bss dec hex filename
6770537 1158680 694356 8623573 8395d5 vmlinux
6757492 1157664 694228 8609384 835e68 vmlinux.nouv
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ef27aed..5a29b79 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -391,6 +391,13 @@
as R-8610-(G).
If you don't have one of these chips, you should say N here.
+config X86_UV
+ bool "SGI Ultraviolet"
+ depends on X86_64
+ help
+ This option is needed in order to support SGI Ultraviolet systems.
+ If you don't have one of these, you should say N here.
+
config SCHED_OMIT_FRAME_POINTER
def_bool y
prompt "Single-depth WCHAN output"