diff options
Diffstat (limited to 'arch/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 161 |
1 files changed, 78 insertions, 83 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 43c1c880def6..47fd9662d800 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -1,28 +1,39 @@ # SPDX-License-Identifier: GPL-2.0 config PARISC def_bool y + select ALTERNATE_USER_ADDRESS_SPACE select ARCH_32BIT_OFF_T if !64BIT select ARCH_MIGHT_HAVE_PC_PARPORT select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_GRAPH_TRACER select HAVE_SYSCALL_TRACEPOINTS select ARCH_WANT_FRAME_POINTERS + select ARCH_HAS_CPU_CACHE_ALIASING + select ARCH_HAS_DMA_ALLOC if PA11 + select ARCH_HAS_DMA_OPS select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_STRICT_KERNEL_RWX - select ARCH_HAS_UBSAN_SANITIZE_ALL + select ARCH_HAS_STRICT_MODULE_RWX + select ARCH_HAS_UBSAN + select ARCH_HAS_PTE_SPECIAL select ARCH_NO_SG_CHAIN + select ARCH_SPLIT_ARG64 if !64BIT select ARCH_SUPPORTS_HUGETLBFS if PA20 select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_STACKWALK + select ARCH_HAS_CACHE_LINE_SIZE + select ARCH_HAS_DEBUG_VM_PGTABLE select HAVE_RELIABLE_STACKTRACE - select DMA_OPS select RTC_CLASS select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE select BUG - select BUILDTIME_TABLE_SORT + select HAVE_KERNEL_UNCOMPRESSED select HAVE_PCI select HAVE_PERF_EVENTS + select HAVE_PERF_REGS + select HAVE_PERF_USER_STACK_DUMP + select PERF_USE_VMALLOC select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZ4 @@ -32,29 +43,40 @@ config PARISC select GENERIC_ATOMIC64 if !64BIT select GENERIC_IRQ_PROBE select GENERIC_PCI_IOMAP + select GENERIC_IOREMAP select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_SMP_IDLE_THREAD - select GENERIC_CPU_DEVICES + select GENERIC_ARCH_TOPOLOGY if SMP + select ARCH_SUPPORTS_SCHED_MC if SMP && PA8X00 + select GENERIC_CPU_DEVICES if !SMP select GENERIC_LIB_DEVMEM_IS_ALLOWED select SYSCTL_ARCH_UNALIGN_ALLOW + select SYSCTL_ARCH_UNALIGN_NO_WARN select SYSCTL_EXCEPTION_TRACE select HAVE_MOD_ARCH_SPECIFIC - select VIRT_TO_BUS select MODULES_USE_ELF_RELA select CLONE_BACKWARDS select TTY # Needed for pdc_cons.c + select HAS_IOPORT if PCI || EISA select HAVE_DEBUG_STACKOVERFLOW + select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT + select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT + select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_HASH - select HAVE_ARCH_JUMP_LABEL - select HAVE_ARCH_JUMP_LABEL_RELATIVE + # select HAVE_ARCH_JUMP_LABEL + # select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KFENCE select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK + select HAVE_EBPF_JIT + select ARCH_WANT_DEFAULT_BPF_JIT 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 - select LEGACY_TIMER_TICK + select GENERIC_CLOCKEVENTS select CPU_NO_EFFICIENT_FFS select THREAD_INFO_IN_TASK select NEED_DMA_MAP_STATE @@ -63,12 +85,13 @@ config PARISC select HAVE_KPROBES select HAVE_KRETPROBES select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1) - select HAVE_FTRACE_MCOUNT_RECORD if HAVE_DYNAMIC_FTRACE select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY if DYNAMIC_FTRACE select HAVE_KPROBES_ON_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_SOFTIRQ_ON_OWN_STACK if IRQSTACKS select TRACE_IRQFLAGS_SUPPORT + select HAVE_FUNCTION_DESCRIPTORS if 64BIT + select PCI_MSI_ARCH_FALLBACKS if PCI_MSI help The PA-RISC microprocessor is designed by Hewlett-Packard and used @@ -99,9 +122,12 @@ config ARCH_HAS_ILOG2_U64 default n config GENERIC_BUG - bool - default y + def_bool y depends on BUG + select GENERIC_BUG_RELATIVE_POINTERS if 64BIT + +config GENERIC_BUG_RELATIVE_POINTERS + bool config GENERIC_HWEIGHT bool @@ -116,6 +142,20 @@ config TIME_LOW_RES depends on SMP default y +config ARCH_MMAP_RND_BITS_MIN + default 18 if 64BIT + default 8 + +config ARCH_MMAP_RND_COMPAT_BITS_MIN + default 8 + +config ARCH_MMAP_RND_BITS_MAX + default 18 if 64BIT + default 13 + +config ARCH_MMAP_RND_COMPAT_BITS_MAX + default 13 + # unless you want to implement ACPI on PA-RISC ... ;-) config PM bool @@ -123,6 +163,10 @@ config PM config STACKTRACE_SUPPORT def_bool y +config LOCKDEP_SUPPORT + bool + default y + config ISA_DMA_API bool @@ -140,10 +184,10 @@ menu "Processor type and features" choice prompt "Processor type" - default PA7000 + default PA7000 if "$(ARCH)" = "parisc" config PA7000 - bool "PA7000/PA7100" + bool "PA7000/PA7100" if "$(ARCH)" = "parisc" help This is the processor type of your CPU. This information is used for optimizing purposes. In order to compile a kernel @@ -154,21 +198,21 @@ config PA7000 which is required on some machines. config PA7100LC - bool "PA7100LC" + bool "PA7100LC" if "$(ARCH)" = "parisc" help Select this option for the PCX-L processor, as used in the 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748, D200, D210, D300, D310 and E-class config PA7200 - bool "PA7200" + bool "PA7200" if "$(ARCH)" = "parisc" help Select this option for the PCX-T' processor, as used in the C100, C110, J100, J110, J210XC, D250, D260, D350, D360, K100, K200, K210, K220, K400, K410 and K420 config PA7300LC - bool "PA7300LC" + bool "PA7300LC" if "$(ARCH)" = "parisc" help Select this option for the PCX-L2 processor, as used in the 744, A180, B132L, B160L, B180L, C132L, C160L, C180L, @@ -201,9 +245,9 @@ config PARISC_HUGE_KERNEL def_bool y if !MODULES || UBSAN || FTRACE || COMPILE_TEST config MLONGCALLS - def_bool y if PARISC_HUGE_KERNEL bool "Enable the -mlong-calls compiler option for big kernels" if !PARISC_HUGE_KERNEL depends on PA8X00 + default PARISC_HUGE_KERNEL help If you configure the kernel to include many drivers built-in instead as modules, the kernel executable may become too big, so that the @@ -218,8 +262,9 @@ config MLONGCALLS Enabling this option will probably slow down your kernel. config 64BIT - bool "64-bit kernel" + bool "64-bit kernel" if "$(ARCH)" = "parisc" depends on PA8X00 + default "$(ARCH)" = "parisc64" help Enable this if you want to support 64bit kernel on PA-RISC platform. @@ -236,6 +281,7 @@ choice config PARISC_PAGE_SIZE_4KB bool "4KB" + select HAVE_PAGE_SIZE_4KB help This lets you select the page size of the kernel. For best performance, a page size of 16KB is recommended. For best @@ -251,26 +297,16 @@ config PARISC_PAGE_SIZE_4KB config PARISC_PAGE_SIZE_16KB bool "16KB" + select HAVE_PAGE_SIZE_16KB depends on PA8X00 && BROKEN && !KFENCE config PARISC_PAGE_SIZE_64KB bool "64KB" + select HAVE_PAGE_SIZE_64KB depends on PA8X00 && BROKEN && !KFENCE endchoice -config PARISC_SELF_EXTRACT - bool "Build kernel as self-extracting executable" - default y - help - Say Y if you want to build the parisc kernel as a kind of - self-extracting executable. - - If you say N here, the kernel will be compressed with gzip - which can be loaded by the palo bootloader directly too. - - If you don't know what to do here, say Y. - config SMP bool "Symmetric multi-processing support" help @@ -287,21 +323,6 @@ config SMP If you don't know what to do here, say N. -config PARISC_CPU_TOPOLOGY - bool "Support cpu topology definition" - depends on SMP - default y - help - Support PARISC cpu topology definition. - -config SCHED_MC - bool "Multi-core scheduler support" - depends on PARISC_CPU_TOPOLOGY && PA8X00 - 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. - config IRQSTACKS bool "Use separate kernel stacks when processing interrupts" default y @@ -310,16 +331,6 @@ 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 @@ -345,10 +356,6 @@ config COMPAT def_bool y depends on 64BIT -config SYSVIPC_COMPAT - def_bool y - depends on COMPAT && SYSVIPC - config AUDIT_ARCH def_bool y @@ -356,32 +363,20 @@ 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 - bool "Kexec system call" - select KEXEC_CORE - help - kexec is a system call that implements the ability to shutdown your - current kernel, and to start another kernel. It is like a reboot - but it is independent of the system firmware. And like a reboot - you can start any kernel with it, not just Linux. - - It is an ongoing process to be certain the hardware in a machine - shutdown, so do not be surprised if this code does not - initially work for you. - -config KEXEC_FILE - bool "kexec file based system call" - select KEXEC_CORE - select KEXEC_ELF - help - This enables the kexec_file_load() System call. This is - file based and takes file descriptors as system call argument - for kernel and initramfs as opposed to list of segments as - accepted by previous system call. - endmenu +config ARCH_SUPPORTS_KEXEC + def_bool y + +config ARCH_SUPPORTS_KEXEC_FILE + def_bool y + +config ARCH_SELECTS_KEXEC_FILE + def_bool y + depends on KEXEC_FILE + select KEXEC_ELF + source "drivers/parisc/Kconfig" |