Blame - arch/x86/um/Kconfig - SHIFTPHONES/kernel/common

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Greg Kroah-Hartman	b244131	2017-11-01 15:07:57 +0100	[diff] [blame]	1	# SPDX-License-Identifier: GPL-2.0
Masahiro Yamada	104daea	2018-05-28 18:21:40 +0900	[diff] [blame]	2	mainmenu "User Mode Linux/$(SUBARCH) $(KERNELVERSION) Kernel Configuration"
Geert Uytterhoeven	7fa38e7	2011-07-25 17:12:48 -0700	[diff] [blame]	3
Masahiro Yamada	21c54b7	2018-05-28 18:21:58 +0900	[diff] [blame^]	4	comment "Compiler: $(CC_VERSION_TEXT)"
				5
Al Viro	61bee20	2008-08-25 04:51:27 -0400	[diff] [blame]	6	source "arch/um/Kconfig.common"
				7
				8	menu "UML-specific options"
				9
Paolo 'Blaisorblade' Giarrusso	8597737	2005-11-13 16:07:06 -0800	[diff] [blame]	10	menu "Host processor type and features"
				11
Al Viro	7a78a17	2007-10-29 04:34:31 +0000	[diff] [blame]	12	source "arch/x86/Kconfig.cpu"
Paolo 'Blaisorblade' Giarrusso	8597737	2005-11-13 16:07:06 -0800	[diff] [blame]	13
				14	endmenu
				15
Paolo 'Blaisorblade' Giarrusso	c45166be3	2005-05-01 08:58:54 -0700	[diff] [blame]	16	config UML_X86
Jeff Dike	54d67ee	2007-12-01 12:16:28 -0800	[diff] [blame]	17	def_bool y
Jan Beulich	c49aa5b	2011-03-08 09:24:26 +0000	[diff] [blame]	18	select GENERIC_FIND_FIRST_BIT
Jeff Dike	54d67ee	2007-12-01 12:16:28 -0800	[diff] [blame]	19
Paolo 'Blaisorblade' Giarrusso	c45166be3	2005-05-01 08:58:54 -0700	[diff] [blame]	20	config 64BIT
Masahiro Yamada	104daea	2018-05-28 18:21:40 +0900	[diff] [blame]	21	bool "64-bit kernel" if "$(SUBARCH)" = "x86"
				22	default "$(SUBARCH)" != "i386"
Al Viro	4198426	2008-08-23 17:00:34 -0400	[diff] [blame]	23
				24	config X86_32
				25	def_bool !64BIT
				26	select HAVE_AOUT
Richard Weinberger	bbb35ef	2012-09-27 20:10:57 +0200	[diff] [blame]	27	select ARCH_WANT_IPC_PARSE_VERSION
David Howells	786d35d	2012-09-28 14:31:03 +0930	[diff] [blame]	28	select MODULES_USE_ELF_REL
Al Viro	1d4b4b2	2012-10-22 22:34:11 -0400	[diff] [blame]	29	select CLONE_BACKWARDS
Al Viro	15ce1f7	2012-12-25 16:09:20 -0500	[diff] [blame]	30	select OLD_SIGSUSPEND3
Al Viro	5b3eb3a	2012-12-25 19:14:55 -0500	[diff] [blame]	31	select OLD_SIGACTION
Al Viro	4198426	2008-08-23 17:00:34 -0400	[diff] [blame]	32
Jan Beulich	bfc39061	2011-03-01 11:14:55 +0000	[diff] [blame]	33	config X86_64
				34	def_bool 64BIT
David Howells	786d35d	2012-09-28 14:31:03 +0930	[diff] [blame]	35	select MODULES_USE_ELF_RELA
Jan Beulich	bfc39061	2011-03-01 11:14:55 +0000	[diff] [blame]	36
Ramkumar Ramachandra	e40f04d	2013-09-27 09:44:46 +0530	[diff] [blame]	37	config ARCH_DEFCONFIG
				38	string
				39	default "arch/um/configs/i386_defconfig" if X86_32
				40	default "arch/um/configs/x86_64_defconfig" if X86_64
				41
Al Viro	4198426	2008-08-23 17:00:34 -0400	[diff] [blame]	42	config RWSEM_XCHGADD_ALGORITHM
H. Peter Anvin	7ac468b	2012-11-28 11:50:25 -0800	[diff] [blame]	43	def_bool 64BIT
Al Viro	4198426	2008-08-23 17:00:34 -0400	[diff] [blame]	44
				45	config RWSEM_GENERIC_SPINLOCK
Richard Weinberger	3a36790	2011-05-23 22:51:33 +0200	[diff] [blame]	46	def_bool !RWSEM_XCHGADD_ALGORITHM
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	47
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	48	config 3_LEVEL_PGTABLES
Kees Cook	01b35ab	2012-10-02 11:16:48 -0700	[diff] [blame]	49	bool "Three-level pagetables" if !64BIT
Al Viro	4198426	2008-08-23 17:00:34 -0400	[diff] [blame]	50	default 64BIT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	51	help
				52	Three-level pagetables will let UML have more than 4G of physical
				53	memory. All the memory that can't be mapped directly will be treated
				54	as high memory.
				55
Paolo 'Blaisorblade' Giarrusso	ce2d2ae	2006-01-18 17:42:59 -0800	[diff] [blame]	56	However, this it experimental on 32-bit architectures, so if unsure say
				57	N (on x86-64 it's automatically enabled, instead, as it's safe there).
				58
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	59	config ARCH_HAS_SC_SIGNALS
Al Viro	4198426	2008-08-23 17:00:34 -0400	[diff] [blame]	60	def_bool !64BIT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	61
				62	config ARCH_REUSE_HOST_VSYSCALL_AREA
Al Viro	4198426	2008-08-23 17:00:34 -0400	[diff] [blame]	63	def_bool !64BIT
				64
Akinobu Mita	f214ef3	2006-03-26 01:38:59 -0800	[diff] [blame]	65	config GENERIC_HWEIGHT
Al Viro	4198426	2008-08-23 17:00:34 -0400	[diff] [blame]	66	def_bool y
Al Viro	61bee20	2008-08-25 04:51:27 -0400	[diff] [blame]	67
				68	source "arch/um/Kconfig.um"
				69
				70	endmenu
				71
				72	source "arch/um/Kconfig.rest"