Lines Matching +full:64 +full:- +full:bit
1 # SPDX-License-Identifier: GPL-2.0
5 select ARCH_32BIT_OFF_T if !64BIT
37 select GENERIC_ATOMIC64 if !64BIT
79 select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1)
86 select HAVE_FUNCTION_DESCRIPTORS if 64BIT
89 The PA-RISC microprocessor is designed by Hewlett-Packard and used
91 and later HP3000 series). The PA-RISC Linux project home page is
119 select GENERIC_BUG_RELATIVE_POINTERS if 64BIT
138 default 18 if 64BIT
145 default 18 if 64BIT
151 # unless you want to implement ACPI on PA-RISC ... ;-)
172 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
186 that can run on all 32-bit PA CPUs (albeit not optimally fast),
189 Specifying "PA8000" here will allow you to select a 64-bit kernel
195 Select this option for the PCX-L processor, as used in the
196 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
197 D200, D210, D300, D310 and E-class
202 Select this option for the PCX-T' processor, as used in the
209 Select this option for the PCX-L2 processor, as used in the
216 Select this option for PCX-U to PCX-W2 processors.
241 bool "Enable the -mlong-calls compiler option for big kernels" if !PARISC_HUGE_KERNEL
244 If you configure the kernel to include many drivers built-in instead
248 to overcome this limit by using the -mlong-calls compiler option.
251 a kernel which includes all necessary drivers built-in and which can
256 config 64BIT config
258 bool "64-bit kernel" if "$(ARCH)" = "parisc"
261 Enable this if you want to support 64bit kernel on PA-RISC platform.
264 or having a 64bit-only capable PA-RISC machine should say Y here.
266 Since there is no 64bit userland on PA-RISC, there is no point to
267 enable this option otherwise. The 64bit kernel is significantly bigger
268 and slower than the 32bit one.
279 compatibility with 32bit applications, a page size of 4KB should be
280 selected (the vast majority of 32bit binaries work perfectly fine
283 4KB For best 32bit compatibility
285 64KB For best performance, might give more overhead.
294 bool "64KB"
300 bool "Symmetric multi-processing support"
306 If you say N here, the kernel will run on uni- and multiprocessor
310 See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
316 bool "Multi-core scheduler support"
319 Multi-core scheduler support improves the CPU scheduler's decision
320 making when dealing with multi-core CPU chips at a cost of slightly
337 depends on 64BIT
341 depends on 64BIT
354 depends on 64BIT
360 int "Maximum number of CPUs (2-32)"
363 default "8" if 64BIT