mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 14:12:25 +07:00
aca52c3983
All architecures use memblock for early memory management. There is no need for the CONFIG_HAVE_MEMBLOCK configuration option. [rppt@linux.vnet.ibm.com: of/fdt: fixup #ifdefs] Link: http://lkml.kernel.org/r/20180919103457.GA20545@rapoport-lnx [rppt@linux.vnet.ibm.com: csky: fixups after bootmem removal] Link: http://lkml.kernel.org/r/20180926112744.GC4628@rapoport-lnx [rppt@linux.vnet.ibm.com: remove stale #else and the code it protects] Link: http://lkml.kernel.org/r/1538067825-24835-1-git-send-email-rppt@linux.vnet.ibm.com Link: http://lkml.kernel.org/r/1536927045-23536-4-git-send-email-rppt@linux.vnet.ibm.com Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com> Acked-by: Michal Hocko <mhocko@suse.com> Tested-by: Jonathan Cameron <jonathan.cameron@huawei.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Zankel <chris@zankel.net> Cc: "David S. Miller" <davem@davemloft.net> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Greentime Hu <green.hu@gmail.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Guan Xuetao <gxt@pku.edu.cn> Cc: Ingo Molnar <mingo@redhat.com> Cc: "James E.J. Bottomley" <jejb@parisc-linux.org> Cc: Jonas Bonn <jonas@southpole.se> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Ley Foon Tan <lftan@altera.com> Cc: Mark Salter <msalter@redhat.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Palmer Dabbelt <palmer@sifive.com> Cc: Paul Burton <paul.burton@mips.com> Cc: Richard Kuo <rkuo@codeaurora.org> Cc: Richard Weinberger <richard@nod.at> Cc: Rich Felker <dalias@libc.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Serge Semin <fancer.lancer@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
150 lines
3.0 KiB
Plaintext
150 lines
3.0 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
|
|
config M68K
|
|
bool
|
|
default y
|
|
select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA
|
|
select ARCH_MIGHT_HAVE_PC_PARPORT if ISA
|
|
select ARCH_NO_COHERENT_DMA_MMAP if !MMU
|
|
select ARCH_NO_PREEMPT if !COLDFIRE
|
|
select HAVE_IDE
|
|
select HAVE_AOUT if MMU
|
|
select HAVE_DEBUG_BUGVERBOSE
|
|
select GENERIC_IRQ_SHOW
|
|
select GENERIC_ATOMIC64
|
|
select HAVE_UID16
|
|
select VIRT_TO_BUS
|
|
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
|
|
select GENERIC_CPU_DEVICES
|
|
select GENERIC_IOMAP
|
|
select GENERIC_STRNCPY_FROM_USER if MMU
|
|
select GENERIC_STRNLEN_USER if MMU
|
|
select ARCH_WANT_IPC_PARSE_VERSION
|
|
select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE
|
|
select HAVE_FUTEX_CMPXCHG if MMU && FUTEX
|
|
select HAVE_MOD_ARCH_SPECIFIC
|
|
select MODULES_USE_ELF_REL
|
|
select MODULES_USE_ELF_RELA
|
|
select OLD_SIGSUSPEND3
|
|
select OLD_SIGACTION
|
|
select DMA_DIRECT_OPS if HAS_DMA
|
|
select ARCH_DISCARD_MEMBLOCK
|
|
|
|
config CPU_BIG_ENDIAN
|
|
def_bool y
|
|
|
|
config RWSEM_GENERIC_SPINLOCK
|
|
bool
|
|
default y
|
|
|
|
config RWSEM_XCHGADD_ALGORITHM
|
|
bool
|
|
|
|
config ARCH_HAS_ILOG2_U32
|
|
bool
|
|
|
|
config ARCH_HAS_ILOG2_U64
|
|
bool
|
|
|
|
config GENERIC_HWEIGHT
|
|
bool
|
|
default y
|
|
|
|
config GENERIC_CALIBRATE_DELAY
|
|
bool
|
|
default y
|
|
|
|
config GENERIC_CSUM
|
|
bool
|
|
|
|
config TIME_LOW_RES
|
|
bool
|
|
default y
|
|
|
|
config NO_IOPORT_MAP
|
|
def_bool y
|
|
|
|
config NO_DMA
|
|
def_bool (MMU && SUN3) || (!MMU && !COLDFIRE)
|
|
|
|
config ZONE_DMA
|
|
bool
|
|
default y
|
|
|
|
config HZ
|
|
int
|
|
default 1000 if CLEOPATRA
|
|
default 100
|
|
|
|
config PGTABLE_LEVELS
|
|
default 2 if SUN3 || COLDFIRE
|
|
default 3
|
|
|
|
config MMU
|
|
bool "MMU-based Paged Memory Management Support"
|
|
default y
|
|
help
|
|
Select if you want MMU-based virtualised addressing space
|
|
support by paged memory management. If unsure, say 'Y'.
|
|
|
|
config MMU_MOTOROLA
|
|
bool
|
|
|
|
config MMU_COLDFIRE
|
|
bool
|
|
|
|
config MMU_SUN3
|
|
bool
|
|
depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE
|
|
|
|
config KEXEC
|
|
bool "kexec system call"
|
|
depends on M68KCLASSIC
|
|
select KEXEC_CORE
|
|
help
|
|
kexec is a system call that implements the ability to shutdown your
|
|
current kernel, and to start another kernel. It is like a reboot
|
|
but it is independent of the system firmware. And like a reboot
|
|
you can start any kernel with it, not just Linux.
|
|
|
|
The name comes from the similarity to the exec system call.
|
|
|
|
It is an ongoing process to be certain the hardware in a machine
|
|
is properly shutdown, so do not be surprised if this code does not
|
|
initially work for you. As of this writing the exact hardware
|
|
interface is strongly in flux, so no good recommendation can be
|
|
made.
|
|
|
|
config BOOTINFO_PROC
|
|
bool "Export bootinfo in procfs"
|
|
depends on KEXEC && M68KCLASSIC
|
|
help
|
|
Say Y to export the bootinfo used to boot the kernel in a
|
|
"bootinfo" file in procfs. This is useful with kexec.
|
|
|
|
menu "Platform setup"
|
|
|
|
source arch/m68k/Kconfig.cpu
|
|
|
|
source arch/m68k/Kconfig.machine
|
|
|
|
source arch/m68k/Kconfig.bus
|
|
|
|
endmenu
|
|
|
|
menu "Kernel Features"
|
|
|
|
endmenu
|
|
|
|
if !MMU
|
|
menu "Power management options"
|
|
|
|
config PM
|
|
bool "Power Management support"
|
|
help
|
|
Support processor power management modes
|
|
|
|
endmenu
|
|
endif
|
|
|
|
source "arch/m68k/Kconfig.devices"
|