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authorIngo Molnar <mingo@kernel.org>2026-05-29 09:51:06 +0200
committerIngo Molnar <mingo@kernel.org>2026-05-29 09:51:07 +0200
commit80a37f0ed3a15ec2c59759194cfc3cac46c828f0 (patch)
treedad01f0233ec481065c80bd11d113980573af524 /Documentation
parent2b7958209b958e7d43ad0ffd57765a7adfb02324 (diff)
parent87a451161f36a34307ca09aaa66f233d68642b5f (diff)
downloadlinux-next-history-80a37f0ed3a15ec2c59759194cfc3cac46c828f0.tar.gz
Merge branch into tip/master: 'x86/cpu'
# New commits in x86/cpu: 87a451161f36 ("x86/cpu: Fix a F00F bug warning and clean up surrounding code") dedcf8e10441 ("x86/cpu: Add Intel CPU model number for rugged Panther Lake") fa6dcbc69ad4 ("x86/cpuid: Introduce a centralized CPUID parser") 3aa8f9fce860 ("x86/cpu: Introduce a centralized CPUID data model") 202311a754d4 ("x86/cpuid: Introduce <asm/cpuid/leaf_types.h>") 5fbe09ebb4dc ("x86/cpuid: Rename cpuid_leaf()/cpuid_subleaf() APIs") 55cbcb6731bb ("x86/cpu: Do not include the CPUID API header in asm/processor.h") 21ff606db9c5 ("Documentation: core-api/cpu_hotplug: Remove stale cpu0_hotplug docs") 435ef16e69b9 ("x86/cpu, cpufreq: Remove AMD ELAN support") 823caa173884 ("x86/fpu: Remove the math-emu/ FPU emulation library") d8b55ce0c995 ("x86/fpu: Remove the 'no387' boot option") ab05214025ee ("x86/fpu: Remove MATH_EMULATION and related glue code") 7b49a3fb69e7 ("treewide: Explicitly include the x86 CPUID headers") 2ed46bccac39 ("x86/cpu: Remove the CONFIG_X86_INVD_BUG quirk") db1931e39ba1 ("x86/cpu, x86/platform, watchdog: Remove CONFIG_X86_RDC321X support") dbafa16ec2b6 ("x86/cpu: Remove TSC-less CONFIG_M586 support") 7d328c5de43a ("x86/cpu: Remove CPU_SUP_UMC_32 support") aaa3c14d1134 ("x86/cpu: Remove CONFIG_MWINCHIP3D/MWINCHIPC6") 4af2468b82bd ("x86: Mark AMD Geode support as orphaned") Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt4
-rw-r--r--Documentation/core-api/cpu_hotplug.rst5
2 files changed, 0 insertions, 9 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 49ac45b44f2b2..91a18d157b455 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4419,10 +4419,6 @@ Kernel parameters
These settings can be accessed at runtime via
the nmi_watchdog and hardlockup_panic sysctls.
- no387 [BUGS=X86-32] Tells the kernel to use the 387 maths
- emulation library even if a 387 maths coprocessor
- is present.
-
no4lvl [RISCV,EARLY] Disable 4-level and 5-level paging modes.
Forces kernel to use 3-level paging instead.
diff --git a/Documentation/core-api/cpu_hotplug.rst b/Documentation/core-api/cpu_hotplug.rst
index 9b4afca9fd09c..6de26d1c6a9ad 100644
--- a/Documentation/core-api/cpu_hotplug.rst
+++ b/Documentation/core-api/cpu_hotplug.rst
@@ -45,11 +45,6 @@ Command Line Switches
This option is limited to the X86 and S390 architecture.
-``cpu0_hotplug``
- Allow to shutdown CPU0.
-
- This option is limited to the X86 architecture.
-
CPU maps
========