summaryrefslogtreecommitdiff
path: root/arch/sh/mm/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/mm/Kconfig')
-rw-r--r--arch/sh/mm/Kconfig19
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 7f7b52f9beba..0e7ba8e891cf 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -82,8 +82,7 @@ config 32BIT
config PMB_ENABLE
bool "Support 32-bit physical addressing through PMB"
- depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785)
- select 32BIT
+ depends on MMU && EXPERIMENTAL && CPU_SH4A
default y
help
If you say Y here, physical addressing will be extended to
@@ -97,8 +96,7 @@ choice
config PMB
bool "PMB"
- depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785)
- select 32BIT
+ depends on MMU && EXPERIMENTAL && CPU_SH4A
help
If you say Y here, physical addressing will be extended to
32-bits through the SH-4A PMB. If this is not set, legacy
@@ -106,9 +104,7 @@ config PMB
config PMB_FIXED
bool "fixed PMB"
- depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7757 || \
- CPU_SUBTYPE_SH7780 || \
- CPU_SUBTYPE_SH7785)
+ depends on MMU && EXPERIMENTAL && CPU_SH4A
select 32BIT
help
If this option is enabled, fixed PMB mappings are inherited
@@ -258,6 +254,15 @@ endchoice
source "mm/Kconfig"
+config SCHED_MC
+ bool "Multi-core scheduler support"
+ depends on SMP
+ default y
+ help
+ Multi-core scheduler support improves the CPU scheduler's decision
+ making when dealing with multi-core CPU chips at a cost of slightly
+ increased overhead in some places. If unsure say N here.
+
endmenu
menu "Cache configuration"