Lines Matching +full:64 +full:- +full:bit

1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
7 config 64BIT  config
10 config 32BIT
33 	select ARCH_WANT_HUGE_PMD_SHARE if 64BIT
39 	select GENERIC_ATOMIC64 if !64BIT
52 	select GENERIC_TIME_VSYSCALL if MMU && 64BIT
57 	select HAVE_ARCH_KASAN if MMU && 64BIT
70 	select HAVE_GENERIC_VDSO if MMU && 64BIT
87 	select SPARSEMEM_STATIC if 32BIT
94 	default 18 if 64BIT
98 #  VA_BITS - PAGE_SHIFT - 3
100 	default 24 if 64BIT # SV39 based
108 # set if we are running in S-mode and can use SBI calls
115 	bool "MMU-based Paged Memory Management Support"
118 	  Select if you want MMU-based virtualised addressing space
123 	default y if 64BIT
127 	default 32 if 32BIT
128 	default 39 if 64BIT
132 	default 34 if 32BIT
133 	default 56 if 64BIT
137 	default 0xC0000000 if 32BIT && MAXPHYSMEM_2GB
138 	default 0x80000000 if 64BIT && !MMU
139 	default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB
140 	default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB
172 	select GENERIC_BUG_RELATIVE_POINTERS if 64BIT
191 	default 3 if 64BIT
210 	select 32BIT
219 	select 64BIT
231 # is still a bit more efficient when generating code if it's setup in a manner
235 	default CMODEL_MEDLOW if 32BIT
236 	default CMODEL_MEDANY if 64BIT
250 	default MAXPHYSMEM_2GB if 32BIT
251 	default MAXPHYSMEM_2GB if 64BIT && CMODEL_MEDLOW
252 	default MAXPHYSMEM_128GB if 64BIT && CMODEL_MEDANY
257 		depends on 64BIT && CMODEL_MEDANY
263 	bool "Symmetric Multi-Processing"
276 	int "Maximum number of CPUs (2-32)"
282 	bool "Support for hot-pluggable CPUs"
319 	  feature of perf.  It can run on any RISC-V machines so serves as the
328 	  Say N here if you want to disable all floating-point related procedure
345 	  deprecated in future once legacy M-mode software are no longer in use.
351 	string "Built-in kernel command line"
354 	  are provided at run-time, during boot. However, there are cases
358 	  When that occurs, it is possible to define a built-in command
362 	prompt "Built-in command line usage" if CMDLINE != ""
365 	  Choose how the kernel will handle the provided built-in command
371 	  Use the built-in command line as fallback in case we get nothing
377 	  The command-line arguments provided during boot will be
378 	  appended to the built-in command line. This is useful in
386 	  Always use the built-in command line, even if we get one during
410 	  by UEFI firmware (such as non-volatile variables, realtime