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

1 # SPDX-License-Identifier: GPL-2.0
5 select ARCH_32BIT_OFF_T if !64BIT
20 select ARCH_SPLIT_ARG64 if !64BIT
40 select GENERIC_ATOMIC64 if !64BIT
83 select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1)
90 select HAVE_FUNCTION_DESCRIPTORS if 64BIT
94 The PA-RISC microprocessor is designed by Hewlett-Packard and used
96 and later HP3000 series). The PA-RISC Linux project home page is
124 select GENERIC_BUG_RELATIVE_POINTERS if 64BIT
143 default 18 if 64BIT
150 default 18 if 64BIT
156 # unless you want to implement ACPI on PA-RISC ... ;-)
177 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
191 that can run on all 32-bit PA CPUs (albeit not optimally fast),
194 Specifying "PA8000" here will allow you to select a 64-bit kernel
200 Select this option for the PCX-L processor, as used in the
201 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
202 D200, D210, D300, D310 and E-class
207 Select this option for the PCX-T' processor, as used in the
214 Select this option for the PCX-L2 processor, as used in the
221 Select this option for PCX-U to PCX-W2 processors.
245 bool "Enable the -mlong-calls compiler option for big kernels" if !PARISC_HUGE_KERNEL
249 If you configure the kernel to include many drivers built-in instead
253 to overcome this limit by using the -mlong-calls compiler option.
256 a kernel which includes all necessary drivers built-in and which can
261 config 64BIT config
262 bool "64-bit kernel" if "$(ARCH)" = "parisc"
266 Enable this if you want to support 64bit kernel on PA-RISC platform.
269 or having a 64bit-only capable PA-RISC machine should say Y here.
271 Since there is no 64bit userland on PA-RISC, there is no point to
272 enable this option otherwise. The 64bit kernel is significantly bigger
273 and slower than the 32bit one.
285 compatibility with 32bit applications, a page size of 4KB should be
286 selected (the vast majority of 32bit binaries work perfectly fine
289 4KB For best 32bit compatibility
291 64KB For best performance, might give more overhead.
301 bool "64KB"
308 bool "Symmetric multi-processing support"
314 If you say N here, the kernel will run on uni- and multiprocessor
318 See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
324 bool "Multi-core scheduler support"
327 Multi-core scheduler support improves the CPU scheduler's decision
328 making when dealing with multi-core CPU chips at a cost of slightly
345 depends on 64BIT
349 depends on 64BIT
362 depends on 64BIT
368 int "Maximum number of CPUs (2-32)"
371 default "8" if 64BIT