diff options
Diffstat (limited to 'arch/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 0ebde059bd7e..4e53ac46e857 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -4,7 +4,6 @@ config PARISC select ARCH_32BIT_OFF_T if !64BIT select ARCH_MIGHT_HAVE_PC_PARPORT select HAVE_IDE - select HAVE_OPROFILE select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_GRAPH_TRACER select HAVE_SYSCALL_TRACEPOINTS @@ -35,6 +34,7 @@ config PARISC select GENERIC_SMP_IDLE_THREAD select GENERIC_CPU_DEVICES select GENERIC_STRNCPY_FROM_USER + select GENERIC_LIB_DEVMEM_IS_ALLOWED select SYSCTL_ARCH_UNALIGN_ALLOW select SYSCTL_EXCEPTION_TRACE select HAVE_MOD_ARCH_SPECIFIC @@ -64,6 +64,7 @@ config PARISC select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY if DYNAMIC_FTRACE select HAVE_KPROBES_ON_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS + select HAVE_SOFTIRQ_ON_OWN_STACK if IRQSTACKS select SET_FS help @@ -203,9 +204,8 @@ config PREFETCH depends on PA8X00 || PA7200 config MLONGCALLS - bool "Enable the -mlong-calls compiler option for big kernels" - default y if !MODULES || UBSAN || FTRACE - default n + def_bool y if !MODULES || UBSAN || FTRACE + bool "Enable the -mlong-calls compiler option for big kernels" if MODULES && !UBSAN && !FTRACE depends on PA8X00 help If you configure the kernel to include many drivers built-in instead @@ -313,6 +313,16 @@ 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 @@ -337,7 +347,6 @@ source "kernel/Kconfig.hz" config COMPAT def_bool y depends on 64BIT - select COMPAT_BINFMT_ELF if BINFMT_ELF config SYSVIPC_COMPAT def_bool y |