[MIPS] Fix build error: don't offer SMP on systems that don't have SMP.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

3 files changed, 12 insertions, 3 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index b8616a0bf93..002845e820f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -536,6 +536,7 @@ config PMC_YOSEMITE
         select SYS_SUPPORTS_64BIT_KERNEL
         select SYS_SUPPORTS_BIG_ENDIAN
         select SYS_SUPPORTS_HIGHMEM
+        select SYS_SUPPORTS_SMP
         help
           Yosemite is an evaluation board for the RM9000x2 processor
           manufactured by PMC-Sierra.
@@ -590,6 +591,7 @@ config SGI_IP22
         select SYS_SUPPORTS_32BIT_KERNEL
         select SYS_SUPPORTS_64BIT_KERNEL
         select SYS_SUPPORTS_BIG_ENDIAN
+        select SYS_SUPPORTS_SMP
         help
           This are the SGI Indy, Challenge S and Indigo2, as well as certain
           OEM variants like the Tandem CMN B006S. To compile a Linux kernel
@@ -1678,8 +1680,8 @@ source "mm/Kconfig"
 
 config SMP
         bool "Multi-Processing support"
-        depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
-        ---help---
+        depends on SYS_SUPPORTS_SMP
+        help
           This enables support for systems with more than one CPU. If you have
           a system with only one CPU, like most personal computers, say N. If
           you have a system with more than one CPU, say Y.
@@ -1698,6 +1700,9 @@ config SMP
 
           If you don't know what to do here, say N.
 
+config SYS_SUPPORTS_SMP
+        bool
+
 config NR_CPUS
         int "Maximum number of CPUs (2-64)"
         range 2 64
diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig
index f14ef38646d..5e960ae9735 100644
--- a/arch/mips/sgi-ip27/Kconfig
+++ b/arch/mips/sgi-ip27/Kconfig
@@ -33,12 +33,13 @@ config MAPPED_KERNEL
         depends on SGI_IP27
         help
           Change the way a Linux kernel is loaded into memory on a MIPS64
-          machine.  This is required in order to support text replication and
+          machine.  This is required in order to support text replication on
           NUMA.  If you need to understand it, read the source code.
 
 config REPLICATE_KTEXT
         bool "Kernel text replication support"
         depends on SGI_IP27
+        select MAPPED_KERNEL
         help
           Say Y here to enable replicating the kernel text across multiple
           nodes in a NUMA cluster.  This trades memory for speed.
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 816aee7fcd2..ec7a2cffacf 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -3,6 +3,7 @@ config SIBYTE_SB1250
         select HW_HAS_PCI
         select SIBYTE_HAS_LDT
         select SIBYTE_SB1xxx_SOC
+        select SYS_SUPPORTS_SMP
 
 config SIBYTE_BCM1120
         bool
@@ -30,11 +31,13 @@ config SIBYTE_BCM1x80
         bool
         select HW_HAS_PCI
         select SIBYTE_SB1xxx_SOC
+        select SYS_SUPPORTS_SMP
 
 config SIBYTE_BCM1x55
         bool
         select HW_HAS_PCI
         select SIBYTE_SB1xxx_SOC
+        select SYS_SUPPORTS_SMP
 
 config SIBYTE_SB1xxx_SOC
         bool