Lines Matching +full:64 +full:bit
7 config 64BIT config
10 config 32BIT
36 select ARCH_HAS_KERNEL_FPU_SUPPORT if 64BIT && FPU
43 select ARCH_HAS_PTE_DEVMAP if 64BIT && MMU
55 select ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE if 64BIT && MMU
70 select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
79 select ARCH_WANT_HUGE_PMD_SHARE if 64BIT
95 select GENERIC_ATOMIC64 if !64BIT
114 select GENERIC_TIME_VSYSCALL if MMU && 64BIT
120 select HAVE_ARCH_HUGE_VMAP if MMU && 64BIT
123 select HAVE_ARCH_KASAN if MMU && 64BIT
124 select HAVE_ARCH_KASAN_VMALLOC if MMU && 64BIT
125 select HAVE_ARCH_KFENCE if MMU && 64BIT
135 select HAVE_ARCH_TRANSPARENT_HUGEPAGE if 64BIT && MMU
136 select HAVE_ARCH_USERFAULTFD_MINOR if 64BIT && USERFAULTFD
137 select HAVE_ARCH_VMAP_STACK if MMU && 64BIT
154 select HAVE_GENERIC_VDSO if MMU && 64BIT
210 select ZONE_DMA32 if 64BIT
214 depends on 64BIT
248 default 18 if 64BIT
257 default 24 if 64BIT # SV39 based
289 default 0xc0000000 if 32BIT
290 default 0xff60000000000000 if 64BIT
295 default 0xdfffffff00000000 if 64BIT
296 default 0xffffffff if 32BIT
304 select SPARSEMEM_STATIC if 32BIT && SPARSEMEM
305 select SPARSEMEM_VMEMMAP_ENABLE if 64BIT
319 select GENERIC_BUG_RELATIVE_POINTERS if 64BIT
338 default 0 if 32BIT
339 default 0xdead000000000000 if 64BIT
343 default 5 if 64BIT
401 select 32BIT
409 select 64BIT
416 # is still a bit more efficient when generating code if it's setup in a manner
420 default CMODEL_MEDLOW if 32BIT
421 default CMODEL_MEDANY if 64BIT
458 range 2 32 if RISCV_SBI_V01 && 32BIT
459 range 2 64 if RISCV_SBI_V01 && 64BIT
460 default "32" if 32BIT
461 default "64" if 64BIT
536 depends on 64BIT && MMU
555 depends on 64BIT && MMU
567 The Svpbmt extension is only available on 64-bit cpus.
574 depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64imv)
575 depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32imv)
640 depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zbb)
641 depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zbb)
653 bool "Zba extension support for bit manipulation instructions"
665 bool "Zbb extension support for bit manipulation instructions"
671 extension (basic bit manipulation) and enable its usage.
674 of bit-specific operations (count bit population, sign extending,
682 depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zbc)
683 depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zbc)
780 default 1 if 32BIT
783 Specify the Pages of thread stack size (from 4KB to 64KB), which also
887 def_bool 64BIT
908 bool "Kernel support for 32-bit U-mode"
909 default 64BIT
910 depends on 64BIT && MMU
912 This option enables support for a 32-bit U-mode running under a 64-bit
917 If you want to execute 32-bit userspace applications, say Y.
940 depends on MMU && 64BIT && !XIP_KERNEL
956 depends on MMU && 64BIT && !XIP_KERNEL
1027 select ARCH_SUPPORTS_ACPI if 64BIT