Lines Matching +full:smp +full:- +full:capable
1 # SPDX-License-Identifier: GPL-2.0
5 def_bool PPC64 && $(cc-option, -mabi=elfv2)
8 def_bool PPC64 && $(cc-option, -mcpu=power10 -mprefixed)
11 # Clang has a bug (https://github.com/llvm/llvm-project/issues/62372)
12 # where pcrel code is not generated if -msoft-float, -mno-altivec, or
13 # -mno-vsx options are also given. Without these options, fp/vec
16 def_bool PPC64 && CC_IS_GCC && $(cc-option, -mcpu=power10 -mpcrel)
35 # On Book3S 64, the default virtual address space for 64-bit processes
38 # between bottom-up and top-down allocations for applications that
41 default 29 if PPC_BOOK3S_64 && PPC_64K_PAGES # 29 = 45 (32T) - 16 (64K)
42 default 33 if PPC_BOOK3S_64 # 33 = 45 (32T) - 12 (4K)
44 # On all other 64-bit platforms (currently only Book3E), the virtual
47 default 32 if 64BIT # 32 = 44 (16T) - 12 (4K)
49 # For 32-bit, use the compat values, as they're the same.
54 default 14 if 64BIT && PPC_64K_PAGES # 14 = 30 (1GB) - 16 (64K)
55 default 18 if 64BIT # 18 = 30 (1GB) - 12 (4K)
57 # For 32-bit, use the compat values, as they're the same.
61 # Total virtual address space for 32-bit processes is 2^31 (2GB).
63 default 11 if PPC_256K_PAGES # 11 = 29 (512MB) - 18 (256K)
64 default 13 if PPC_64K_PAGES # 13 = 29 (512MB) - 16 (64K)
65 default 15 if PPC_16K_PAGES # 15 = 29 (512MB) - 14 (16K)
66 default 17 # 17 = 29 (512MB) - 12 (4K)
69 # Total virtual address space for 32-bit processes is 2^31 (2GB).
71 default 5 if PPC_256K_PAGES # 5 = 23 (8MB) - 18 (256K)
72 default 7 if PPC_64K_PAGES # 7 = 23 (8MB) - 16 (64K)
73 default 9 if PPC_16K_PAGES # 9 = 23 (8MB) - 14 (16K)
74 default 11 # 11 = 23 (8MB) - 12 (4K)
84 drivers will fail to load or worse - handle with care.
88 depends on SMP && (DEBUGGER || KEXEC_CORE || HARDLOCKUP_DETECTOR)
112 depends on SMP && PREEMPTION && !PPC_QUEUED_SPINLOCKS
200 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
257 select HAVE_HARDLOCKUP_DETECTOR_ARCH if PPC_BOOK3S_64 && SMP
288 select HAVE_STACKPROTECTOR if PPC32 && $(cc-option,$(m32-flag) -mstack-protector-guard=tls -mstack-protector-guard-reg=r2 -mstack-protector-guard-offset=0)
289 select HAVE_STACKPROTECTOR if PPC64 && $(cc-option,$(m64-flag) -mstack-protector-guard=tls -mstack-protector-guard-reg=r13 -mstack-protector-guard-offset=0)
367 default y if PPC32 && SMP
429 the "pci-OF-bus-map" property to be created in the device tree.
501 a floating-point unit and therefore do not implement the
502 floating-point instructions in the PowerPC instruction set. If you
503 say Y here, the kernel will include code to emulate a floating-point
504 unit, which will allow programs that use floating-point
534 depends on SMP
538 Support user-mode Transactional Memory on POWERPC.
565 def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-mprofile-kernel.sh $(CC) -mlittle-endian) if CPU_LITTLE_ENDIAN
566 def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-mprofile-kernel.sh $(CC) -mbig-endian) if CPU_BIG_ENDIAN
570 depends on $(cc-option,-fpatchable-function-entry=2)
572 def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh $(CC) -mlittle-endian) if PPC64 && CPU_LITTLE_ENDIAN
573 def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh $(CC) -mbig-endian) if PPC64 && CPU_BIG_ENDIAN
580 int "Number of ftrace out-of-line stubs to reserve within .text"
593 depends on SMP && (PPC_PSERIES || \
596 Say Y here to be able to disable and re-enable individual
597 CPUs at runtime on SMP machines.
612 depends on SMP
616 fairness on large SMP and NUMA systems without harming single threaded
630 def_bool PPC_BOOK3S || PPC_E500 || (44x && !SMP)
647 prompt "Build big-endian kernel using ELF ABI V2" if LD_IS_BFD && EXPERT
652 This builds the kernel image using the "Power Architecture 64-Bit ELF
657 The V2 ABI is standard for 64-bit little-endian, but for big-endian
666 This builds a kernel image that is capable of running at the
670 16k-aligned base address. The kernel is linked as a
671 position-independent executable (PIE) and contains dynamic relocations
682 load address of the kernel (eg. u-boot/mkimage).
700 loaded at, which tends to be non-zero and therefore test the
704 def_bool PPC64 || PPC_BOOK3S_32 || PPC_85xx || (44x && !SMP)
723 bool "Firmware-assisted dump"
729 while preserving memory contents. Firmware-assisted dump
737 bool "Preserve Firmware-assisted dump"
756 depends on SMP
761 reported with SMP Power Macintoshes with this option enabled.
765 depends on PPC64 && SMP
769 Enable NUMA (Non-Uniform Memory Access) support.
856 bool "256k page size (Requires non-standard binutils settings)"
863 compiled with '-zmax-page-size' set to 256K (the default is 64K) using
937 The page size is not necessarily 4KB. For example, on 64-bit
971 depends on PPC64 && SMP
991 some command-line options at build time by entering them here. In
1002 Uses the command-line options passed by the boot loader. If
1009 The command-line arguments provided by the boot loader will be
1018 command-line options your boot loader passes to the kernel.
1050 page-based protections, but without requiring modification of the
1053 For details, see Documentation/core-api/protection-keys.rst
1094 bool "Support for ISA-bus hardware"
1140 It also enables support for two different idle states (idle-wait
1141 and idle-doze).
1154 Freescale General-purpose Timers support
1232 DYNAMIC_MEMSTART is an easy way of implementing pseudo-RELOCATABLE
1333 This interface only exists for backwards-compatibility.