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platform_kernel-5.15
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arch/x86: remove depends on CONFIG_EXPERIMENTAL 

The CONFIG_EXPERIMENTAL config item has not carried much meaning for a
while now and is almost always enabled by default. As agreed during the
Linux kernel summit, remove it from any "depends on" lines in Kconfigs.

CC: Thomas Gleixner <tglx@linutronix.de>
CC: Ingo Molnar <mingo@redhat.com>
CC: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Kees Cook 2012-10-02 11:16:47 -07:00
parent 75dacf5d80
commit 6ea3038648
1 changed files with 10 additions and 12 deletions
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22
arch/x86/Kconfig
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@ -222,7 +222,7 @@ config ARCH_SUPPORTS_DEBUG_PAGEALLOC
config HAVE_INTEL_TXT config HAVE_INTEL_TXT
def_bool y def_bool y
depends on EXPERIMENTAL && INTEL_IOMMU && ACPI depends on INTEL_IOMMU && ACPI
config X86_32_SMP config X86_32_SMP
def_bool y def_bool y
@ -617,7 +617,7 @@ config PARAVIRT
config PARAVIRT_SPINLOCKS config PARAVIRT_SPINLOCKS
bool "Paravirtualization layer for spinlocks" bool "Paravirtualization layer for spinlocks"
depends on PARAVIRT && SMP && EXPERIMENTAL depends on PARAVIRT && SMP
---help--- ---help---
Paravirtualized spinlocks allow a pvops backend to replace the Paravirtualized spinlocks allow a pvops backend to replace the
spinlock implementation with something virtualization-friendly spinlock implementation with something virtualization-friendly
@ -729,7 +729,7 @@ config GART_IOMMU
config CALGARY_IOMMU config CALGARY_IOMMU
bool "IBM Calgary IOMMU support" bool "IBM Calgary IOMMU support"
select SWIOTLB select SWIOTLB
depends on X86_64 && PCI && EXPERIMENTAL depends on X86_64 && PCI
---help--- ---help---
Support for hardware IOMMUs in IBM's xSeries x366 and x460 Support for hardware IOMMUs in IBM's xSeries x366 and x460
systems. Needed to run systems with more than 3GB of memory systems. Needed to run systems with more than 3GB of memory
@ -771,7 +771,7 @@ config IOMMU_HELPER
config MAXSMP config MAXSMP
bool "Enable Maximum number of SMP Processors and NUMA Nodes" bool "Enable Maximum number of SMP Processors and NUMA Nodes"
depends on X86_64 && SMP && DEBUG_KERNEL && EXPERIMENTAL depends on X86_64 && SMP && DEBUG_KERNEL
select CPUMASK_OFFSTACK select CPUMASK_OFFSTACK
---help--- ---help---
Enable maximum number of CPUS and NUMA Nodes for this architecture. Enable maximum number of CPUS and NUMA Nodes for this architecture.
@ -1107,7 +1107,6 @@ config HIGHMEM64G
endchoice endchoice
choice choice
depends on EXPERIMENTAL
prompt "Memory split" if EXPERT prompt "Memory split" if EXPERT
default VMSPLIT_3G default VMSPLIT_3G
depends on X86_32 depends on X86_32
@ -1184,7 +1183,7 @@ config DIRECT_GBPAGES
config NUMA config NUMA
bool "Numa Memory Allocation and Scheduler Support" bool "Numa Memory Allocation and Scheduler Support"
depends on SMP depends on SMP
depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL) depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI))
default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP) default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP)
---help--- ---help---
Enable NUMA (Non Uniform Memory Access) support. Enable NUMA (Non Uniform Memory Access) support.
@ -1279,7 +1278,7 @@ config ARCH_DISCONTIGMEM_DEFAULT
config ARCH_SPARSEMEM_ENABLE config ARCH_SPARSEMEM_ENABLE
def_bool y def_bool y
depends on X86_64 || NUMA || (EXPERIMENTAL && X86_32) || X86_32_NON_STANDARD depends on X86_64 || NUMA || X86_32 || X86_32_NON_STANDARD
select SPARSEMEM_STATIC if X86_32 select SPARSEMEM_STATIC if X86_32
select SPARSEMEM_VMEMMAP_ENABLE if X86_64 select SPARSEMEM_VMEMMAP_ENABLE if X86_64
@ -1593,8 +1592,7 @@ config CRASH_DUMP
For more details see Documentation/kdump/kdump.txt For more details see Documentation/kdump/kdump.txt
config KEXEC_JUMP config KEXEC_JUMP
bool "kexec jump (EXPERIMENTAL)" bool "kexec jump"
depends on EXPERIMENTAL
depends on KEXEC && HIBERNATION depends on KEXEC && HIBERNATION
---help--- ---help---
Jump between original kernel and kexeced kernel and invoke Jump between original kernel and kexeced kernel and invoke
@ -2037,7 +2035,7 @@ config PCI_MMCONFIG
config PCI_CNB20LE_QUIRK config PCI_CNB20LE_QUIRK
bool "Read CNB20LE Host Bridge Windows" if EXPERT bool "Read CNB20LE Host Bridge Windows" if EXPERT
depends on PCI && EXPERIMENTAL depends on PCI
help help
Read the PCI windows out of the CNB20LE host bridge. This allows Read the PCI windows out of the CNB20LE host bridge. This allows
PCI hotplug to work on systems with the CNB20LE chipset which do PCI hotplug to work on systems with the CNB20LE chipset which do
@ -2231,8 +2229,8 @@ config IA32_AOUT
Support old a.out binaries in the 32bit emulation. Support old a.out binaries in the 32bit emulation.
config X86_X32 config X86_X32
bool "x32 ABI for 64-bit mode (EXPERIMENTAL)" bool "x32 ABI for 64-bit mode"
depends on X86_64 && IA32_EMULATION && EXPERIMENTAL depends on X86_64 && IA32_EMULATION
---help--- ---help---
Include code to run binaries for the x32 native 32-bit ABI Include code to run binaries for the x32 native 32-bit ABI
for 64-bit processors. An x32 process gets access to the for 64-bit processors. An x32 process gets access to the