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
198 select GENERIC_CLOCKEVENTS_BROADCAST if SMP
255 select HAVE_HARDLOCKUP_DETECTOR_ARCH if PPC_BOOK3S_64 && SMP
286 select HAVE_STACKPROTECTOR if PPC32 && $(cc-option,$(m32-flag) -mstack-protector-guard=tls -mstack-protector-guard-reg=r2 -mstack-protector-guard-offset=0)
287 select HAVE_STACKPROTECTOR if PPC64 && $(cc-option,$(m64-flag) -mstack-protector-guard=tls -mstack-protector-guard-reg=r13 -mstack-protector-guard-offset=0)
364 default y if PPC32 && SMP
429 the "pci-OF-bus-map" property to be created in the device tree.
506 a floating-point unit and therefore do not implement the
507 floating-point instructions in the PowerPC instruction set. If you
508 say Y here, the kernel will include code to emulate a floating-point
509 unit, which will allow programs that use floating-point
539 depends on SMP
543 Support user-mode Transactional Memory on POWERPC.
570 def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-mprofile-kernel.sh $(CC) -mlittle-endian) if CPU_LITTLE_ENDIAN
571 def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-mprofile-kernel.sh $(CC) -mbig-endian) if CPU_BIG_ENDIAN
575 depends on $(cc-option,-fpatchable-function-entry=2)
577 def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh $(CC) -mlittle-endian) if PPC64 && CPU_LITTLE_ENDIAN
578 def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh $(CC) -mbig-endian) if PPC64 && CPU_BIG_ENDIAN
585 int "Number of ftrace out-of-line stubs to reserve within .text"
598 depends on SMP && (PPC_PSERIES || \
601 Say Y here to be able to disable and re-enable individual
602 CPUs at runtime on SMP machines.
617 depends on SMP
621 fairness on large SMP and NUMA systems without harming single threaded
635 def_bool PPC_BOOK3S || PPC_E500 || (44x && !SMP)
652 prompt "Build big-endian kernel using ELF ABI V2" if LD_IS_BFD && EXPERT
657 This builds the kernel image using the "Power Architecture 64-Bit ELF
662 The V2 ABI is standard for 64-bit little-endian, but for big-endian
671 This builds a kernel image that is capable of running at the
675 16k-aligned base address. The kernel is linked as a
676 position-independent executable (PIE) and contains dynamic relocations
687 load address of the kernel (eg. u-boot/mkimage).
705 loaded at, which tends to be non-zero and therefore test the
709 def_bool PPC64 || PPC_BOOK3S_32 || PPC_85xx || (44x && !SMP)
725 bool "Firmware-assisted dump"
731 while preserving memory contents. Firmware-assisted dump
739 bool "Preserve Firmware-assisted dump"
758 depends on SMP
763 reported with SMP Power Macintoshes with this option enabled.
767 depends on PPC64 && SMP
771 Enable NUMA (Non-Uniform Memory Access) support.
858 bool "256k page size (Requires non-standard binutils settings)"
865 compiled with '-zmax-page-size' set to 256K (the default is 64K) using
939 The page size is not necessarily 4KB. For example, on 64-bit
973 depends on PPC64 && SMP
993 some command-line options at build time by entering them here. In
1004 Uses the command-line options passed by the boot loader. If
1011 The command-line arguments provided by the boot loader will be
1020 command-line options your boot loader passes to the kernel.
1052 page-based protections, but without requiring modification of the
1055 For details, see Documentation/core-api/protection-keys.rst
1096 bool "Support for ISA-bus hardware"
1142 It also enables support for two different idle states (idle-wait
1143 and idle-doze).
1156 Freescale General-purpose Timers support
1234 DYNAMIC_MEMSTART is an easy way of implementing pseudo-RELOCATABLE
1335 This interface only exists for backwards-compatibility.