xref: /linux/arch/parisc/Kconfig (revision 8cc8ea228c4199482cf087fc6ed2d6e31b7a49e2)
1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0
21da177e4SLinus Torvaldsconfig PARISC
31da177e4SLinus Torvalds	def_bool y
412700c17SArnd Bergmann	select ALTERNATE_USER_ADDRESS_SPACE
5942fa985SYury Norov	select ARCH_32BIT_OFF_T if !64BIT
64a24fb2fSMark Salter	select ARCH_MIGHT_HAVE_PC_PARPORT
7366dd4eaSHelge Deller	select HAVE_FUNCTION_TRACER
8366dd4eaSHelge Deller	select HAVE_FUNCTION_GRAPH_TRACER
9fc79168aSHelge Deller	select HAVE_SYSCALL_TRACEPOINTS
104530c49eSHelge Deller	select ARCH_WANT_FRAME_POINTERS
118690bbcfSMathieu Desnoyers	select ARCH_HAS_CPU_CACHE_ALIASING
122c8ed1b9SChristoph Hellwig	select ARCH_HAS_DMA_ALLOC if PA11
13de6c85bfSChristoph Hellwig	select ARCH_HAS_DMA_OPS
1418d98a79SHelge Deller	select ARCH_HAS_ELF_RANDOMIZE
15ad21fc4fSLaura Abbott	select ARCH_HAS_STRICT_KERNEL_RWX
160a1355dbSHelge Deller	select ARCH_HAS_STRICT_MODULE_RWX
17918327e9SKees Cook	select ARCH_HAS_UBSAN
18df24e178SHelge Deller	select ARCH_HAS_PTE_SPECIAL
197c703e54SChristoph Hellwig	select ARCH_NO_SG_CHAIN
20403f17a3SArnd Bergmann	select ARCH_SPLIT_ARG64 if !64BIT
21855f9a8eSAnshuman Khandual	select ARCH_SUPPORTS_HUGETLBFS if PA20
2254ac8fcbSHelge Deller	select ARCH_SUPPORTS_MEMORY_FAILURE
23aeb1e833SHelge Deller	select ARCH_STACKWALK
247ae04ba3SMikulas Patocka	select ARCH_HAS_CACHE_LINE_SIZE
252b41be48SHelge Deller	select ARCH_HAS_DEBUG_VM_PGTABLE
26aeb1e833SHelge Deller	select HAVE_RELIABLE_STACKTRACE
279eb16864SKyle McMartin	select RTC_CLASS
283afe6d04SGeert Uytterhoeven	select RTC_DRV_GENERIC
2998a79d6aSRusty Russell	select INIT_ALL_POSSIBLE
30f67d3c83SKyle McMartin	select BUG
3101fef826SHelge Deller	select HAVE_KERNEL_UNCOMPRESSED
32eb01d42aSChristoph Hellwig	select HAVE_PCI
33cdd6c482SIngo Molnar	select HAVE_PERF_EVENTS
34*610cb23bSHelge Deller	select HAVE_PERF_REGS
35*610cb23bSHelge Deller	select HAVE_PERF_USER_STACK_DUMP
36*610cb23bSHelge Deller	select PERF_USE_VMALLOC
37b6adc16eSHelge Deller	select HAVE_KERNEL_BZIP2
38b6adc16eSHelge Deller	select HAVE_KERNEL_GZIP
39b6adc16eSHelge Deller	select HAVE_KERNEL_LZ4
40b6adc16eSHelge Deller	select HAVE_KERNEL_LZMA
41b6adc16eSHelge Deller	select HAVE_KERNEL_LZO
42b6adc16eSHelge Deller	select HAVE_KERNEL_XZ
4364daa443SKyle McMartin	select GENERIC_ATOMIC64 if !64BIT
4472e73af1SThomas Gleixner	select GENERIC_IRQ_PROBE
45629a8581SMichael S. Tsirkin	select GENERIC_PCI_IOMAP
46426b313fSBaoquan He	select GENERIC_IOREMAP
47df013ffbSHuang Ying	select ARCH_HAVE_NMI_SAFE_CMPXCHG
489a134723SThomas Gleixner	select GENERIC_SMP_IDLE_THREAD
4962773112SHelge Deller	select GENERIC_ARCH_TOPOLOGY if SMP
507bd291abSPeter Zijlstra	select ARCH_SUPPORTS_SCHED_MC if SMP && PA8X00
511955c4f8SHelge Deller	select GENERIC_CPU_DEVICES if !SMP
5261c43943SHelge Deller	select GENERIC_LIB_DEVMEM_IS_ALLOWED
53bf14e3b9SVineet Gupta	select SYSCTL_ARCH_UNALIGN_ALLOW
54cbade823SHelge Deller	select SYSCTL_ARCH_UNALIGN_NO_WARN
55fef47e2aSHelge Deller	select SYSCTL_EXCEPTION_TRACE
56786d35d4SDavid Howells	select HAVE_MOD_ARCH_SPECIFIC
57786d35d4SDavid Howells	select MODULES_USE_ELF_RELA
58415bfae9SAl Viro	select CLONE_BACKWARDS
594f73bc4dSJoe Millenbach	select TTY # Needed for pdc_cons.c
60fcbfe812SNiklas Schnelle	select HAS_IOPORT if PCI || EISA
61d1a1dc0bSDave Hansen	select HAVE_DEBUG_STACKOVERFLOW
623033cd43SHelge Deller	select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
633033cd43SHelge Deller	select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
643033cd43SHelge Deller	select HAVE_ARCH_MMAP_RND_BITS
657a017721SAKASHI Takahiro	select HAVE_ARCH_AUDITSYSCALL
66773e1c5fSGeorge Spelvin	select HAVE_ARCH_HASH
673599bae4SHelge Deller	# select HAVE_ARCH_JUMP_LABEL
683599bae4SHelge Deller	# select HAVE_ARCH_JUMP_LABEL_RELATIVE
69ec5c1150SHelge Deller	select HAVE_ARCH_KFENCE
70910cd32eSHelge Deller	select HAVE_ARCH_SECCOMP_FILTER
7164e2a42bSHelge Deller	select HAVE_ARCH_TRACEHOOK
724800a621SHelge Deller	select HAVE_EBPF_JIT
734800a621SHelge Deller	select ARCH_WANT_DEFAULT_BPF_JIT
7475ebedf1SHelge Deller	select HAVE_REGS_AND_STACK_ACCESS_API
7551e0efe1SThomas Gleixner	select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU
7643b1f6abSHelge Deller	select GENERIC_SCHED_CLOCK
7788b3aac6SHelge Deller	select GENERIC_IRQ_MIGRATION if SMP
7843b1f6abSHelge Deller	select HAVE_UNSTABLE_SCHED_CLOCK if SMP
79b5ff52beSHelge Deller	select GENERIC_CLOCKEVENTS
80fff7fb0bSZhaoxiu Zeng	select CPU_NO_EFFICIENT_FFS
812214c0e7SHelge Deller	select THREAD_INFO_IN_TASK
82f616ab59SChristoph Hellwig	select NEED_DMA_MAP_STATE
8386596f0aSChristoph Hellwig	select NEED_SG_DMA_LENGTH
84eacbfce1SSven Schnelle	select HAVE_ARCH_KGDB
858858ac8eSSven Schnelle	select HAVE_KPROBES
86e0b59b7bSSven Schnelle	select HAVE_KRETPROBES
876ca63662SSven Schnelle	select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1)
883d1dc719SSami Tolvanen	select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY if DYNAMIC_FTRACE
8952a22e6cSSven Schnelle	select HAVE_KPROBES_ON_FTRACE
9052a22e6cSSven Schnelle	select HAVE_DYNAMIC_FTRACE_WITH_REGS
91cd1a41ceSThomas Gleixner	select HAVE_SOFTIRQ_ON_OWN_STACK if IRQSTACKS
924aae683fSMasahiro Yamada	select TRACE_IRQFLAGS_SUPPORT
93a257caccSChristophe Leroy	select HAVE_FUNCTION_DESCRIPTORS if 64BIT
944c29ab84SJohn David Anglin	select PCI_MSI_ARCH_FALLBACKS if PCI_MSI
9572e73af1SThomas Gleixner
961da177e4SLinus Torvalds	help
971da177e4SLinus Torvalds	  The PA-RISC microprocessor is designed by Hewlett-Packard and used
981da177e4SLinus Torvalds	  in many of their workstations & servers (HP9000 700 and 800 series,
991da177e4SLinus Torvalds	  and later HP3000 series).  The PA-RISC Linux project home page is
10024289f56SHelge Deller	  at <https://parisc.wiki.kernel.org>.
1011da177e4SLinus Torvalds
10274ad3d28SBabu Mogerconfig CPU_BIG_ENDIAN
10374ad3d28SBabu Moger	def_bool y
10474ad3d28SBabu Moger
1051da177e4SLinus Torvaldsconfig MMU
1061da177e4SLinus Torvalds	def_bool y
1071da177e4SLinus Torvalds
1081da177e4SLinus Torvaldsconfig STACK_GROWSUP
1091da177e4SLinus Torvalds	def_bool y
1101da177e4SLinus Torvalds
11195c354feSNick Pigginconfig GENERIC_LOCKBREAK
11295c354feSNick Piggin	bool
11395c354feSNick Piggin	default y
11409613e83SThomas Gleixner	depends on SMP && PREEMPTION
11595c354feSNick Piggin
116f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32
117f0d1b0b3SDavid Howells	bool
118f0d1b0b3SDavid Howells	default n
119f0d1b0b3SDavid Howells
120f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64
121f0d1b0b3SDavid Howells	bool
122f0d1b0b3SDavid Howells	default n
123f0d1b0b3SDavid Howells
1246891f8a1SHelge Dellerconfig GENERIC_BUG
12543266838SHelge Deller	def_bool y
1266891f8a1SHelge Deller	depends on BUG
12743266838SHelge Deller	select GENERIC_BUG_RELATIVE_POINTERS if 64BIT
12843266838SHelge Deller
12943266838SHelge Dellerconfig GENERIC_BUG_RELATIVE_POINTERS
13043266838SHelge Deller	bool
1316891f8a1SHelge Deller
13259e18a2eSAkinobu Mitaconfig GENERIC_HWEIGHT
13359e18a2eSAkinobu Mita	bool
13459e18a2eSAkinobu Mita	default y
13559e18a2eSAkinobu Mita
1361da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
1371da177e4SLinus Torvalds	bool
1381da177e4SLinus Torvalds	default y
1391da177e4SLinus Torvalds
14006027bddSIngo Molnarconfig TIME_LOW_RES
14106027bddSIngo Molnar	bool
14206027bddSIngo Molnar	depends on SMP
14306027bddSIngo Molnar	default y
14406027bddSIngo Molnar
1453033cd43SHelge Dellerconfig ARCH_MMAP_RND_BITS_MIN
1463033cd43SHelge Deller	default 18 if 64BIT
1473033cd43SHelge Deller	default 8
1483033cd43SHelge Deller
1493033cd43SHelge Dellerconfig ARCH_MMAP_RND_COMPAT_BITS_MIN
1503033cd43SHelge Deller	default 8
1513033cd43SHelge Deller
1523033cd43SHelge Dellerconfig ARCH_MMAP_RND_BITS_MAX
1535f74f820SHelge Deller	default 18 if 64BIT
1545f74f820SHelge Deller	default 13
1553033cd43SHelge Deller
1563033cd43SHelge Dellerconfig ARCH_MMAP_RND_COMPAT_BITS_MAX
1575f74f820SHelge Deller	default 13
1583033cd43SHelge Deller
1591da177e4SLinus Torvalds# unless you want to implement ACPI on PA-RISC ... ;-)
1601da177e4SLinus Torvaldsconfig PM
1611da177e4SLinus Torvalds	bool
1621da177e4SLinus Torvalds
163548f1176SHelge Dellerconfig STACKTRACE_SUPPORT
164548f1176SHelge Deller	def_bool y
165548f1176SHelge Deller
166adf8e96aSHelge Dellerconfig LOCKDEP_SUPPORT
167adf8e96aSHelge Deller	bool
168adf8e96aSHelge Deller	default y
169adf8e96aSHelge Deller
1705cae841bSAl Viroconfig ISA_DMA_API
1715cae841bSAl Viro	bool
1725cae841bSAl Viro
173a08b6b79Sviro@ZenIV.linux.org.ukconfig ARCH_MAY_HAVE_PC_FDC
174a08b6b79Sviro@ZenIV.linux.org.uk	bool
1758b631342SGrant Grundler	depends on BROKEN
176a08b6b79Sviro@ZenIV.linux.org.uk	default y
177a08b6b79Sviro@ZenIV.linux.org.uk
178f24ffde4SKirill A. Shutemovconfig PGTABLE_LEVELS
179f24ffde4SKirill A. Shutemov	int
180f24ffde4SKirill A. Shutemov	default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
181f24ffde4SKirill A. Shutemov	default 2
182f24ffde4SKirill A. Shutemov
1831da177e4SLinus Torvaldsmenu "Processor type and features"
1841da177e4SLinus Torvalds
1851da177e4SLinus Torvaldschoice
1861da177e4SLinus Torvalds	prompt "Processor type"
1873dcfb729SHelge Deller	default PA7000 if "$(ARCH)" = "parisc"
1881da177e4SLinus Torvalds
1891da177e4SLinus Torvaldsconfig PA7000
1903dcfb729SHelge Deller	bool "PA7000/PA7100" if "$(ARCH)" = "parisc"
191a7f7f624SMasahiro Yamada	help
1921da177e4SLinus Torvalds	  This is the processor type of your CPU.  This information is
1931da177e4SLinus Torvalds	  used for optimizing purposes.  In order to compile a kernel
1941da177e4SLinus Torvalds	  that can run on all 32-bit PA CPUs (albeit not optimally fast),
1951da177e4SLinus Torvalds	  you can specify "PA7000" here.
1961da177e4SLinus Torvalds
1971da177e4SLinus Torvalds	  Specifying "PA8000" here will allow you to select a 64-bit kernel
1981da177e4SLinus Torvalds	  which is required on some machines.
1991da177e4SLinus Torvalds
2001da177e4SLinus Torvaldsconfig PA7100LC
2013dcfb729SHelge Deller	bool "PA7100LC" if "$(ARCH)" = "parisc"
2021da177e4SLinus Torvalds	help
2031da177e4SLinus Torvalds	  Select this option for the PCX-L processor, as used in the
2041da177e4SLinus Torvalds	  712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
2051da177e4SLinus Torvalds	  D200, D210, D300, D310 and E-class
2061da177e4SLinus Torvalds
2071da177e4SLinus Torvaldsconfig PA7200
2083dcfb729SHelge Deller	bool "PA7200" if "$(ARCH)" = "parisc"
2091da177e4SLinus Torvalds	help
2101da177e4SLinus Torvalds	  Select this option for the PCX-T' processor, as used in the
2111da177e4SLinus Torvalds	  C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
2121da177e4SLinus Torvalds	  K100, K200, K210, K220, K400, K410 and K420
2131da177e4SLinus Torvalds
2141da177e4SLinus Torvaldsconfig PA7300LC
2153dcfb729SHelge Deller	bool "PA7300LC" if "$(ARCH)" = "parisc"
2161da177e4SLinus Torvalds	help
2171da177e4SLinus Torvalds	  Select this option for the PCX-L2 processor, as used in the
2181da177e4SLinus Torvalds	  744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
2191da177e4SLinus Torvalds	  D220, D230, D320 and D330.
2201da177e4SLinus Torvalds
2211da177e4SLinus Torvaldsconfig PA8X00
2221da177e4SLinus Torvalds	bool "PA8000 and up"
2231da177e4SLinus Torvalds	help
2241da177e4SLinus Torvalds	  Select this option for PCX-U to PCX-W2 processors.
2251da177e4SLinus Torvalds
2261da177e4SLinus Torvaldsendchoice
2271da177e4SLinus Torvalds
2281da177e4SLinus Torvalds# Define implied options from the CPU selection here
2291da177e4SLinus Torvalds
2301da177e4SLinus Torvaldsconfig PA20
2311da177e4SLinus Torvalds	def_bool y
2321da177e4SLinus Torvalds	depends on PA8X00
2331da177e4SLinus Torvalds
2341da177e4SLinus Torvaldsconfig PA11
2351da177e4SLinus Torvalds	def_bool y
2361da177e4SLinus Torvalds	depends on PA7000 || PA7100LC || PA7200 || PA7300LC
237c1f59375SChristoph Hellwig	select ARCH_HAS_SYNC_DMA_FOR_CPU
238c1f59375SChristoph Hellwig	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
2391da177e4SLinus Torvalds
2401da177e4SLinus Torvaldsconfig PREFETCH
2411da177e4SLinus Torvalds	def_bool y
24232104b29SKyle McMartin	depends on PA8X00 || PA7200
2431da177e4SLinus Torvalds
244778e45d7SHelge Dellerconfig PARISC_HUGE_KERNEL
245778e45d7SHelge Deller	def_bool y if !MODULES || UBSAN || FTRACE || COMPILE_TEST
246778e45d7SHelge Deller
247ec758f98SHelge Dellerconfig MLONGCALLS
248778e45d7SHelge Deller	bool "Enable the -mlong-calls compiler option for big kernels" if !PARISC_HUGE_KERNEL
249ec758f98SHelge Deller	depends on PA8X00
250cd14b018SMasahiro Yamada	default PARISC_HUGE_KERNEL
251ec758f98SHelge Deller	help
252ec758f98SHelge Deller	  If you configure the kernel to include many drivers built-in instead
253ec758f98SHelge Deller	  as modules, the kernel executable may become too big, so that the
254ec758f98SHelge Deller	  linker will not be able to resolve some long branches and fails to link
255ec758f98SHelge Deller	  your vmlinux kernel. In that case enabling this option will help you
256ec758f98SHelge Deller	  to overcome this limit by using the -mlong-calls compiler option.
257ec758f98SHelge Deller
258ec758f98SHelge Deller	  Usually you want to say N here, unless you e.g. want to build
259ec758f98SHelge Deller	  a kernel which includes all necessary drivers built-in and which can
260ec758f98SHelge Deller	  be used for TFTP booting without the need to have an initrd ramdisk.
261ec758f98SHelge Deller
262ec758f98SHelge Deller	  Enabling this option will probably slow down your kernel.
263ec758f98SHelge Deller
2641da177e4SLinus Torvaldsconfig 64BIT
265805ce861SHelge Deller	bool "64-bit kernel" if "$(ARCH)" = "parisc"
2661da177e4SLinus Torvalds	depends on PA8X00
267cd14b018SMasahiro Yamada	default "$(ARCH)" = "parisc64"
268805ce861SHelge Deller	help
269805ce861SHelge Deller	  Enable this if you want to support 64bit kernel on PA-RISC platform.
270805ce861SHelge Deller
271805ce861SHelge Deller	  At the moment, only people willing to use more than 2GB of RAM,
272805ce861SHelge Deller	  or having a 64bit-only capable PA-RISC machine should say Y here.
273805ce861SHelge Deller
274805ce861SHelge Deller	  Since there is no 64bit userland on PA-RISC, there is no point to
275805ce861SHelge Deller	  enable this option otherwise. The 64bit kernel is significantly bigger
276805ce861SHelge Deller	  and slower than the 32bit one.
2771da177e4SLinus Torvalds
2782fd83038SHelge Dellerchoice
2792fd83038SHelge Deller	prompt "Kernel page size"
2801c5f873dSPaul Bolle	default PARISC_PAGE_SIZE_4KB
2812fd83038SHelge Deller
2822fd83038SHelge Dellerconfig PARISC_PAGE_SIZE_4KB
2832fd83038SHelge Deller	bool "4KB"
284d3e5bab9SArnd Bergmann	select HAVE_PAGE_SIZE_4KB
2852fd83038SHelge Deller	help
2862fd83038SHelge Deller	  This lets you select the page size of the kernel.  For best
2872fd83038SHelge Deller	  performance, a page size of 16KB is recommended.  For best
2882fd83038SHelge Deller	  compatibility with 32bit applications, a page size of 4KB should be
2892fd83038SHelge Deller	  selected (the vast majority of 32bit binaries work perfectly fine
2902fd83038SHelge Deller	  with a larger page size).
2912fd83038SHelge Deller
2922fd83038SHelge Deller	  4KB                For best 32bit compatibility
2932fd83038SHelge Deller	  16KB               For best performance
2942fd83038SHelge Deller	  64KB               For best performance, might give more overhead.
2952fd83038SHelge Deller
2962fd83038SHelge Deller	  If you don't know what to do, choose 4KB.
2972fd83038SHelge Deller
2982fd83038SHelge Dellerconfig PARISC_PAGE_SIZE_16KB
299daef22cfSKees Cook	bool "16KB"
300d3e5bab9SArnd Bergmann	select HAVE_PAGE_SIZE_16KB
301ec5c1150SHelge Deller	depends on PA8X00 && BROKEN && !KFENCE
3022fd83038SHelge Deller
3032fd83038SHelge Dellerconfig PARISC_PAGE_SIZE_64KB
304daef22cfSKees Cook	bool "64KB"
305d3e5bab9SArnd Bergmann	select HAVE_PAGE_SIZE_64KB
306ec5c1150SHelge Deller	depends on PA8X00 && BROKEN && !KFENCE
3072fd83038SHelge Deller
3082fd83038SHelge Dellerendchoice
3092fd83038SHelge Deller
3101da177e4SLinus Torvaldsconfig SMP
3111da177e4SLinus Torvalds	bool "Symmetric multi-processing support"
312a7f7f624SMasahiro Yamada	help
3131da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
3144a474157SRobert Graffham	  a system with only one CPU, say N. If you have a system with more
3154a474157SRobert Graffham	  than one CPU, say Y.
3161da177e4SLinus Torvalds
3174a474157SRobert Graffham	  If you say N here, the kernel will run on uni- and multiprocessor
3182a3f53d5SHelge Deller	  machines, but will use only one CPU of a multiprocessor machine.
3192a3f53d5SHelge Deller	  On a uniprocessor machine, the kernel will run faster if you say N.
3201da177e4SLinus Torvalds
3214f4cfa6cSMauro Carvalho Chehab	  See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
322693a0654SAlexander A. Klimov	  available at <https://www.tldp.org/docs.html#howto>.
3231da177e4SLinus Torvalds
3241da177e4SLinus Torvalds	  If you don't know what to do here, say N.
3251da177e4SLinus Torvalds
326200c8804SHelge Dellerconfig IRQSTACKS
327200c8804SHelge Deller	bool "Use separate kernel stacks when processing interrupts"
328416821d3SHelge Deller	default y
329200c8804SHelge Deller	help
330200c8804SHelge Deller	  If you say Y here the kernel will use separate kernel stacks
331200c8804SHelge Deller	  for handling hard and soft interrupts.  This can help avoid
332200c8804SHelge Deller	  overflowing the process kernel stacks.
333200c8804SHelge Deller
3341da177e4SLinus Torvaldsconfig HOTPLUG_CPU
3351da177e4SLinus Torvalds	bool
3361da177e4SLinus Torvalds	default y if SMP
3371da177e4SLinus Torvalds
338a2ba82cdSKyle McMartinconfig ARCH_SELECT_MEMORY_MODEL
339a2ba82cdSKyle McMartin	def_bool y
340a2ba82cdSKyle McMartin	depends on 64BIT
341a2ba82cdSKyle McMartin
342dbdf0760SHelge Dellerconfig ARCH_SPARSEMEM_ENABLE
343a2ba82cdSKyle McMartin	def_bool y
344a2ba82cdSKyle McMartin	depends on 64BIT
345a2ba82cdSKyle McMartin
346a2ba82cdSKyle McMartinconfig ARCH_FLATMEM_ENABLE
347a2ba82cdSKyle McMartin	def_bool y
348a2ba82cdSKyle McMartin
349dbdf0760SHelge Dellerconfig ARCH_SPARSEMEM_DEFAULT
350a2ba82cdSKyle McMartin	def_bool y
351dbdf0760SHelge Deller	depends on ARCH_SPARSEMEM_ENABLE
352c80d79d7SYasunori Goto
3538b631342SGrant Grundlersource "kernel/Kconfig.hz"
3543f22ab27SDave Hansen
3551da177e4SLinus Torvaldsconfig COMPAT
3561da177e4SLinus Torvalds	def_bool y
3571da177e4SLinus Torvalds	depends on 64BIT
3581da177e4SLinus Torvalds
359527973c8SHelge Dellerconfig AUDIT_ARCH
360527973c8SHelge Deller	def_bool y
361527973c8SHelge Deller
3621da177e4SLinus Torvaldsconfig NR_CPUS
3631da177e4SLinus Torvalds	int "Maximum number of CPUs (2-32)"
3641da177e4SLinus Torvalds	range 2 32
3651da177e4SLinus Torvalds	depends on SMP
366c9cc4542SHelge Deller	default "8" if 64BIT
36768d247adSHelge Deller	default "16"
3681da177e4SLinus Torvalds
3691da177e4SLinus Torvaldsendmenu
3701da177e4SLinus Torvalds
371b9bf5cb1SEric DeVolderconfig ARCH_SUPPORTS_KEXEC
372b9bf5cb1SEric DeVolder	def_bool y
373b9bf5cb1SEric DeVolder
374b9bf5cb1SEric DeVolderconfig ARCH_SUPPORTS_KEXEC_FILE
375b9bf5cb1SEric DeVolder	def_bool y
376b9bf5cb1SEric DeVolder
377b9bf5cb1SEric DeVolderconfig ARCH_SELECTS_KEXEC_FILE
378b9bf5cb1SEric DeVolder	def_bool y
379b9bf5cb1SEric DeVolder	depends on KEXEC_FILE
380b9bf5cb1SEric DeVolder	select KEXEC_ELF
381b9bf5cb1SEric DeVolder
3821da177e4SLinus Torvaldssource "drivers/parisc/Kconfig"
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