Lines Matching +full:32 +full:- +full:bit
1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
7 config 64BIT
10 config 32BIT config
15 # even on 32-bit, physical (and DMA) addresses are > 32-bits
32 select GENERIC_ATOMIC64 if !64BIT
57 select HAVE_EBPF_JIT if 64BIT
60 select ARCH_WANT_HUGE_PMD_SHARE if 64BIT
61 select SPARSEMEM_STATIC if 32BIT
66 default 18 if 64BIT
70 # VA_BITS - PAGE_SHIFT - 3
72 default 24 if 64BIT # SV39 based
80 default y if 64BIT
84 default 32 if 32BIT
85 default 39 if 64BIT
89 default 34 if 32BIT
90 default 56 if 64BIT
94 default 0xC0000000 if 32BIT && MAXPHYSMEM_2GB
95 default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB
96 default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB
123 select GENERIC_BUG_RELATIVE_POINTERS if 64BIT
142 default 3 if 64BIT
158 select 32BIT
166 select 64BIT
178 # is still a bit more efficient when generating code if it's setup in a manner
182 default CMODEL_MEDLOW if 32BIT
183 default CMODEL_MEDANY if 64BIT
197 default MAXPHYSMEM_2GB if 32BIT
198 default MAXPHYSMEM_2GB if 64BIT && CMODEL_MEDLOW
199 default MAXPHYSMEM_128GB if 64BIT && CMODEL_MEDANY
204 depends on 64BIT && CMODEL_MEDANY
210 bool "Symmetric Multi-Processing"
223 int "Maximum number of CPUs (2-32)"
224 range 2 32
255 feature of perf. It can run on any RISC-V machines so serves as the
264 Say N here if you want to disable all floating-point related procedure
280 string "Built-in kernel command line"
283 are provided at run-time, during boot. However, there are cases
287 When that occurs, it is possible to define a built-in command
291 prompt "Built-in command line usage" if CMDLINE != ""
294 Choose how the kernel will handle the provided built-in command
300 Use the built-in command line as fallback in case we get nothing
306 The command-line arguments provided during boot will be
307 appended to the built-in command line. This is useful in
315 Always use the built-in command line, even if we get one during