[MIPS] SN: Rename SGI_SN0_N_MODE -> SGI_SN_N_MODE.

It's not SN0-specific.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index f724b4b..87d27cd 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -63,7 +63,7 @@
 # CONFIG_TOSHIBA_JMR3927 is not set
 # CONFIG_TOSHIBA_RBTX4927 is not set
 # CONFIG_TOSHIBA_RBTX4938 is not set
-# CONFIG_SGI_SN0_N_MODE is not set
+# CONFIG_SGI_SN_N_MODE is not set
 CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
 CONFIG_NUMA=y
 # CONFIG_MAPPED_KERNEL is not set
diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig
index 6da5926..4b7c3c6 100644
--- a/arch/mips/sgi-ip27/Kconfig
+++ b/arch/mips/sgi-ip27/Kconfig
@@ -4,7 +4,7 @@
 #	  This options adds support for userspace processes upto 16TB size.
 #	  Normally the limit is just .5TB.
 
-config SGI_SN0_N_MODE
+config SGI_SN_N_MODE
 	bool "IP27 N-Mode"
 	depends on SGI_IP27
 	help
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index 8651a0e..16c4b34 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -228,7 +228,7 @@
 	 */
 	n_mode = LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_MORENODES_MASK;
 	printk("Machine is in %c mode.\n", n_mode ? 'N' : 'M');
-#ifdef CONFIG_SGI_SN0_N_MODE
+#ifdef CONFIG_SGI_SN_N_MODE
 	if (!n_mode)
 		panic("Kernel compiled for M mode.");
 #else