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-rw-r--r--arch/parisc/Kconfig13
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 967bde65dd0e..4cb46d5c64a2 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -57,6 +57,7 @@ config PARISC
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
select HAVE_REGS_AND_STACK_ACCESS_API
+ select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU
select GENERIC_SCHED_CLOCK
select GENERIC_IRQ_MIGRATION if SMP
select HAVE_UNSTABLE_SCHED_CLOCK if SMP
@@ -303,16 +304,6 @@ config IRQSTACKS
for handling hard and soft interrupts. This can help avoid
overflowing the process kernel stacks.
-config TLB_PTLOCK
- bool "Use page table locks in TLB fault handler"
- depends on SMP
- default n
- help
- Select this option to enable page table locking in the TLB
- fault handler. This ensures that page table entries are
- updated consistently on SMP machines at the expense of some
- loss in performance.
-
config HOTPLUG_CPU
bool
default y if SMP
@@ -345,7 +336,7 @@ config NR_CPUS
int "Maximum number of CPUs (2-32)"
range 2 32
depends on SMP
- default "4" if 64BIT
+ default "8" if 64BIT
default "16"
config KEXEC