| Kconfig (34069d12e239ae8f36dd96c378e4622fb1c42a76) | Kconfig (bd3c5798484aa9a08302a844d7a75a2ee3b53d05) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0 2config LOONGARCH 3 bool 4 default y 5 select ACPI 6 select ACPI_GENERIC_GSI if ACPI 7 select ACPI_MCFG if ACPI 8 select ACPI_PPTT if ACPI --- 240 unchanged lines hidden (view full) --- 249 def_bool $(as-instr,movfcsr2gr \$t0$(comma)\$fcsr0) 250 251config AS_HAS_LSX_EXTENSION 252 def_bool $(as-instr,vld \$vr0$(comma)\$a0$(comma)0) 253 254config AS_HAS_LASX_EXTENSION 255 def_bool $(as-instr,xvld \$xr0$(comma)\$a0$(comma)0) 256 | 1# SPDX-License-Identifier: GPL-2.0 2config LOONGARCH 3 bool 4 default y 5 select ACPI 6 select ACPI_GENERIC_GSI if ACPI 7 select ACPI_MCFG if ACPI 8 select ACPI_PPTT if ACPI --- 240 unchanged lines hidden (view full) --- 249 def_bool $(as-instr,movfcsr2gr \$t0$(comma)\$fcsr0) 250 251config AS_HAS_LSX_EXTENSION 252 def_bool $(as-instr,vld \$vr0$(comma)\$a0$(comma)0) 253 254config AS_HAS_LASX_EXTENSION 255 def_bool $(as-instr,xvld \$xr0$(comma)\$a0$(comma)0) 256 |
| 257config AS_HAS_LBT_EXTENSION 258 def_bool $(as-instr,movscr2gr \$a0$(comma)\$scr0) 259 |
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| 257menu "Kernel type and options" 258 259source "kernel/Kconfig.hz" 260 261choice 262 prompt "Page Table Layout" 263 default 16KB_2LEVEL if 32BIT 264 default 16KB_3LEVEL if 64BIT --- 264 unchanged lines hidden (view full) --- 529 option is enabled the kernel will support allocating & switching LASX 530 vector register contexts. If you know that your kernel will only be 531 running on CPUs which do not support LASX or that your userland will 532 not be making use of it then you may wish to say N here to reduce 533 the size & complexity of your kernel. 534 535 If unsure, say Y. 536 | 260menu "Kernel type and options" 261 262source "kernel/Kconfig.hz" 263 264choice 265 prompt "Page Table Layout" 266 default 16KB_2LEVEL if 32BIT 267 default 16KB_3LEVEL if 64BIT --- 264 unchanged lines hidden (view full) --- 532 option is enabled the kernel will support allocating & switching LASX 533 vector register contexts. If you know that your kernel will only be 534 running on CPUs which do not support LASX or that your userland will 535 not be making use of it then you may wish to say N here to reduce 536 the size & complexity of your kernel. 537 538 If unsure, say Y. 539 |
| 540config CPU_HAS_LBT 541 bool "Support for the Loongson Binary Translation Extension" 542 depends on AS_HAS_LBT_EXTENSION 543 help 544 Loongson Binary Translation (LBT) introduces 4 scratch registers (SCR0 545 to SCR3), x86/ARM eflags (eflags) and x87 fpu stack pointer (ftop). 546 Enabling this option allows the kernel to allocate and switch registers 547 specific to LBT. 548 549 If you want to use this feature, such as the Loongson Architecture 550 Translator (LAT), say Y. 551 |
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| 537config CPU_HAS_PREFETCH 538 bool 539 default y 540 541config KEXEC 542 bool "Kexec system call" 543 select KEXEC_CORE 544 help --- 120 unchanged lines hidden --- | 552config CPU_HAS_PREFETCH 553 bool 554 default y 555 556config KEXEC 557 bool "Kexec system call" 558 select KEXEC_CORE 559 help --- 120 unchanged lines hidden --- |