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Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig76
1 files changed, 21 insertions, 55 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c2a22a74abee..4b4a7f32b68e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -66,7 +66,6 @@ config X86
select ARCH_HAS_UACCESS_FLUSHCACHE if X86_64
select ARCH_HAS_UACCESS_MCSAFE if X86_64 && X86_MCE
select ARCH_HAS_SET_MEMORY
- select ARCH_HAS_SG_CHAIN
select ARCH_HAS_STRICT_KERNEL_RWX
select ARCH_HAS_STRICT_MODULE_RWX
select ARCH_HAS_SYNC_CORE_BEFORE_USERMODE
@@ -90,7 +89,6 @@ config X86
select CLOCKSOURCE_VALIDATE_LAST_CYCLE
select CLOCKSOURCE_WATCHDOG
select DCACHE_WORD_ACCESS
- select DMA_DIRECT_OPS
select EDAC_ATOMIC_SCRUB
select EDAC_SUPPORT
select GENERIC_CLOCKEVENTS
@@ -147,6 +145,7 @@ config X86
select HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_EBPF_JIT
select HAVE_EFFICIENT_UNALIGNED_ACCESS
+ select HAVE_EISA
select HAVE_EXIT_THREAD
select HAVE_FENTRY if X86_64 || DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD
@@ -173,6 +172,7 @@ config X86
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MIXED_BREAKPOINTS_REGS
select HAVE_MOD_ARCH_SPECIFIC
+ select HAVE_MOVE_PMD
select HAVE_NMI
select HAVE_OPROFILE
select HAVE_OPTPROBES
@@ -180,6 +180,7 @@ config X86
select HAVE_PERF_EVENTS
select HAVE_PERF_EVENTS_NMI
select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && HAVE_PERF_EVENTS_NMI
+ select HAVE_PCI
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
select HAVE_RCU_TABLE_FREE if PARAVIRT
@@ -196,6 +197,7 @@ config X86
select HOTPLUG_SMT if SMP
select IRQ_FORCED_THREADING
select NEED_SG_DMA_LENGTH
+ select PCI_DOMAINS if PCI
select PCI_LOCKLESS_CONFIG
select PERF_EVENTS
select RTC_LIB
@@ -444,15 +446,23 @@ config RETPOLINE
branches. Requires a compiler with -mindirect-branch=thunk-extern
support for full protection. The kernel may run slower.
-config INTEL_RDT
- bool "Intel Resource Director Technology support"
- depends on X86 && CPU_SUP_INTEL
+config X86_RESCTRL
+ bool "Resource Control support"
+ depends on X86 && (CPU_SUP_INTEL || CPU_SUP_AMD)
select KERNFS
help
- Select to enable resource allocation and monitoring which are
- sub-features of Intel Resource Director Technology(RDT). More
- information about RDT can be found in the Intel x86
- Architecture Software Developer Manual.
+ Enable Resource Control support.
+
+ Provide support for the allocation and monitoring of system resources
+ usage by the CPU.
+
+ Intel calls this Intel Resource Director Technology
+ (Intel(R) RDT). More information about RDT can be found in the
+ Intel x86 Architecture Software Developer Manual.
+
+ AMD calls this AMD Platform Quality of Service (AMD QoS).
+ More information about AMD QoS can be found in the AMD64 Technology
+ Platform Quality of Service Extensions manual.
Say N if unsure.
@@ -607,7 +617,7 @@ config X86_INTEL_QUARK
config X86_INTEL_LPSS
bool "Intel Low Power Subsystem Support"
- depends on X86 && ACPI
+ depends on X86 && ACPI && PCI
select COMMON_CLK
select PINCTRL
select IOSF_MBI
@@ -1971,7 +1981,7 @@ config SECCOMP
If unsure, say Y. Only embedded should say N here.
-source kernel/Kconfig.hz
+source "kernel/Kconfig.hz"
config KEXEC
bool "kexec system call"
@@ -2568,15 +2578,6 @@ endmenu
menu "Bus options (PCI etc.)"
-config PCI
- bool "PCI support"
- default y
- ---help---
- Find out whether you have a PCI motherboard. PCI is the name of a
- bus system, i.e. the way the CPU talks to the other stuff inside
- your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
- VESA. If you have PCI, say Y, otherwise N.
-
choice
prompt "PCI access mode"
depends on X86_32 && PCI
@@ -2638,10 +2639,6 @@ config PCI_XEN
depends on PCI && XEN
select SWIOTLB_XEN
-config PCI_DOMAINS
- def_bool y
- depends on PCI
-
config MMCONF_FAM10H
def_bool y
depends on X86_64 && PCI_MMCONFIG && ACPI
@@ -2659,8 +2656,6 @@ config PCI_CNB20LE_QUIRK
You should say N unless you know you need this.
-source "drivers/pci/Kconfig"
-
config ISA_BUS
bool "ISA bus support on modern systems" if EXPERT
help
@@ -2691,24 +2686,6 @@ config ISA
(MCA) or VESA. ISA is an older system, now being displaced by PCI;
newer boards don't support it. If you have ISA, say Y, otherwise N.
-config EISA
- bool "EISA support"
- depends on ISA
- ---help---
- The Extended Industry Standard Architecture (EISA) bus was
- developed as an open alternative to the IBM MicroChannel bus.
-
- The EISA bus provided some of the features of the IBM MicroChannel
- bus while maintaining backward compatibility with cards made for
- the older ISA bus. The EISA bus saw limited use between 1988 and
- 1995 when it was made obsolete by the PCI bus.
-
- Say Y here if you are building a kernel for an EISA-based machine.
-
- Otherwise, say N.
-
-source "drivers/eisa/Kconfig"
-
config SCx200
tristate "NatSemi SCx200 support"
---help---
@@ -2820,17 +2797,6 @@ config AMD_NB
def_bool y
depends on CPU_SUP_AMD && PCI
-source "drivers/pcmcia/Kconfig"
-
-config RAPIDIO
- tristate "RapidIO support"
- depends on PCI
- help
- If enabled this option will include drivers and the core
- infrastructure code to support RapidIO interconnect devices.
-
-source "drivers/rapidio/Kconfig"
-
config X86_SYSFB
bool "Mark VGA/VBE/EFI FB as generic system framebuffer"
help