[MIPS] Fix build error: don't offer SMP on systems that don't have SMP.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index b8616a0b..002845e 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -536,6 +536,7 @@
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 @@
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 @@
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 @@
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 f14ef38..5e960ae 100644
--- a/arch/mips/sgi-ip27/Kconfig
+++ b/arch/mips/sgi-ip27/Kconfig
@@ -33,12 +33,13 @@
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 816aee7..ec7a2cf 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -3,6 +3,7 @@
select HW_HAS_PCI
select SIBYTE_HAS_LDT
select SIBYTE_SB1xxx_SOC
+ select SYS_SUPPORTS_SMP
config SIBYTE_BCM1120
bool
@@ -30,11 +31,13 @@
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