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Peter Anvin" , Peter Zijlstra , Will Deacon , Boqun Feng , Gary Guo , Yury Norov , Rasmus Villemoes , Boris Ostrovsky , Alexander Usyskin , Tony Nguyen , Przemek Kitszel , x86@kernel.org, linux-kernel@vger.kernel.org, linux-um@lists.infradead.org Subject: [PATCH 5/7] x86: remove dependencies on CONFIG_M... CPU options Date: Thu, 5 Nov 2026 17:34:36 +0100 Message-ID: <20261105163440.2381661-6-arnd@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261105163440.2381661-1-arnd@kernel.org> References: <20261105163440.2381661-1-arnd@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Arnd Bergmann CPU specific features should generally be controlled by CPU_SUP_xxx options rather than CONFIG_Mxxx, to allow generic kernels to be built that work with all of them. Replace the few options that don't follow this scheme with checks on either CPU_SUP_xxx or X86_PAE by itself. Signed-off-by: Arnd Bergmann --- arch/x86/kernel/tsc.c | 2 +- arch/x86/xen/Kconfig | 1 - drivers/misc/mei/Kconfig | 2 +- 3 files changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 02269dcbde1f..d8b79d1151da 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -1212,7 +1212,7 @@ static void __init tsc_disable_clocksource_watchdog(void) static void __init check_system_tsc_reliable(void) { -#if defined(CONFIG_MGEODEGX1) || defined(CONFIG_MGEODE_LX) || defined(CONFIG_X86_GENERIC) +#if defined(CONFIG_CPU_SUP_CYRIX_32) if (is_geode_lx()) { /* RTSC counts during suspend */ #define RTSC_SUSP 0x100 diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index 609e79942fcb..0655ddd6fd39 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -10,7 +10,6 @@ config XEN select X86_HV_CALLBACK_VECTOR select HIBERNATE_CALLBACKS depends on X86_64 || (X86_32 && X86_PAE) - depends on X86_64 || (X86_GENERIC || MPENTIUM4 || MATOM) depends on X86_LOCAL_APIC help This is the Linux Xen port. Enabling this will allow the diff --git a/drivers/misc/mei/Kconfig b/drivers/misc/mei/Kconfig index 2d1bc5b4d11b..faa451584002 100644 --- a/drivers/misc/mei/Kconfig +++ b/drivers/misc/mei/Kconfig @@ -4,7 +4,7 @@ config INTEL_MEI tristate "Intel Management Engine Interface" depends on PCI depends on X86 || DRM_XE!=n || COMPILE_TEST - default X86_64 || MATOM + default X86_64 || CPU_SUP_INTEL help The Intel Management Engine (Intel ME) provides Manageability, Security and Media services for system containing Intel chipsets. -- 2.53.0