Lines Matching +full:64 +full:- +full:bit
1 # SPDX-License-Identifier: GPL-2.0
5 select ARCH_32BIT_OFF_T if !64BIT
36 select GENERIC_ATOMIC64 if !64BIT
78 select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1)
85 select HAVE_FUNCTION_DESCRIPTORS if 64BIT
88 The PA-RISC microprocessor is designed by Hewlett-Packard and used
90 and later HP3000 series). The PA-RISC Linux project home page is
134 default 18 if 64BIT
141 default 24 if 64BIT
147 # unless you want to implement ACPI on PA-RISC ... ;-)
168 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
182 that can run on all 32-bit PA CPUs (albeit not optimally fast),
185 Specifying "PA8000" here will allow you to select a 64-bit kernel
191 Select this option for the PCX-L processor, as used in the
192 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
193 D200, D210, D300, D310 and E-class
198 Select this option for the PCX-T' processor, as used in the
205 Select this option for the PCX-L2 processor, as used in the
212 Select this option for PCX-U to PCX-W2 processors.
237 bool "Enable the -mlong-calls compiler option for big kernels" if !PARISC_HUGE_KERNEL
240 If you configure the kernel to include many drivers built-in instead
244 to overcome this limit by using the -mlong-calls compiler option.
247 a kernel which includes all necessary drivers built-in and which can
252 config 64BIT config
254 bool "64-bit kernel" if "$(ARCH)" = "parisc"
257 Enable this if you want to support 64bit kernel on PA-RISC platform.
260 or having a 64bit-only capable PA-RISC machine should say Y here.
262 Since there is no 64bit userland on PA-RISC, there is no point to
263 enable this option otherwise. The 64bit kernel is significantly bigger
264 and slower than the 32bit one.
275 compatibility with 32bit applications, a page size of 4KB should be
276 selected (the vast majority of 32bit binaries work perfectly fine
279 4KB For best 32bit compatibility
281 64KB For best performance, might give more overhead.
290 bool "64KB"
296 bool "Symmetric multi-processing support"
302 If you say N here, the kernel will run on uni- and multiprocessor
306 See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
312 bool "Multi-core scheduler support"
315 Multi-core scheduler support improves the CPU scheduler's decision
316 making when dealing with multi-core CPU chips at a cost of slightly
333 depends on 64BIT
337 depends on 64BIT
350 depends on 64BIT
356 int "Maximum number of CPUs (2-32)"
359 default "8" if 64BIT