From nobody Sun Feb 8 21:34:02 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6588CEB64DC for ; Mon, 17 Jul 2023 23:37:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231707AbjGQXhC (ORCPT ); Mon, 17 Jul 2023 19:37:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231691AbjGQXgx (ORCPT ); Mon, 17 Jul 2023 19:36:53 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5047171B for ; Mon, 17 Jul 2023 16:36:07 -0700 (PDT) Message-ID: <20230717223226.358014177@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1689635760; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=uX/kplLo5CTyEGcDpdLq/uLjlYQ837jWRls5Fa0d2bQ=; b=V2g8TK5/irCDXKjbQaXb1r7SKbrw79jOasZOrc22otmaawYm41oZ4SIYN0FoOb0YNp7rBT GBHawf+UV+/eGE0x/Ibnd426wPBM8PnMKgmDkWPpU1u0xd1pPNJJnmAFjJWudkI07Z1qBN AwfO+tH823Q4kD89cPbCZG3yWVHLDW8taIfeioZdloikGhfK9EaWh0KkpoHpqXVup82ZJT aSDoHi3jbBIsOeJt/WSyaMcX++jfPTHLJlXgfgJlcYk4kK8epMcgNwfT75FLfiSdDdTU5Z AipS3khCPFaeLx+j0Cd4sch+8CN00fp3FFf2ALcvZTEw6Zncv9Q3j43krlN9hg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1689635760; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=uX/kplLo5CTyEGcDpdLq/uLjlYQ837jWRls5Fa0d2bQ=; b=n7YW14HMPXk/VX1uLMyjlSyd8+xVN0NXKSd1Rst1vDJXz9Qo+q06d7afU296MK6NMy4Wu/ WedSjnxQNdt/fPDw== From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Linus Torvalds , Andrew Cooper , Tom Lendacky , Paolo Bonzini , Wei Liu , Arjan van de Ven , Juergen Gross Subject: [patch 55/58] x86/apic: Mark all hotpath APIC callback wrappers __always_inline References: <20230717223049.327865981@linutronix.de> MIME-Version: 1.0 Date: Tue, 18 Jul 2023 01:16:00 +0200 (CEST) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" There is no value for instrumentation to look at those wrappers and with the upcoming conversion to static calls even less so. Signed-off-by: Thomas Gleixner --- arch/x86/include/asm/apic.h | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -370,62 +370,62 @@ void __init apic_install_driver(struct a pr_info("APIC::%s() replaced with %ps()\n", #_callback, _fn); \ } =20 -static inline u32 apic_read(u32 reg) +static __always_inline u32 apic_read(u32 reg) { return apic->read(reg); } =20 -static inline void apic_write(u32 reg, u32 val) +static __always_inline void apic_write(u32 reg, u32 val) { apic->write(reg, val); } =20 -static inline void apic_eoi(void) +static __always_inline void apic_eoi(void) { apic->eoi(); } =20 -static inline void apic_native_eoi(void) +static __always_inline void apic_native_eoi(void) { apic->native_eoi(); } =20 -static inline u64 apic_icr_read(void) +static __always_inline u64 apic_icr_read(void) { return apic->icr_read(); } =20 -static inline void apic_icr_write(u32 low, u32 high) +static __always_inline void apic_icr_write(u32 low, u32 high) { apic->icr_write(low, high); } =20 -static inline void apic_wait_icr_idle(void) +static __always_inline void apic_wait_icr_idle(void) { if (apic->wait_icr_idle) apic->wait_icr_idle(); } =20 -static inline u32 safe_apic_wait_icr_idle(void) +static __always_inline u32 safe_apic_wait_icr_idle(void) { return apic->safe_wait_icr_idle ? apic->safe_wait_icr_idle() : 0; } =20 -static inline bool apic_id_valid(u32 apic_id) +static __always_inline bool apic_id_valid(u32 apic_id) { return apic_id <=3D apic->max_apic_id; } =20 #else /* CONFIG_X86_LOCAL_APIC */ =20 -static inline u32 apic_read(u32 reg) { return 0; } -static inline void apic_write(u32 reg, u32 val) { } -static inline void apic_eoi(void) { } -static inline u64 apic_icr_read(void) { return 0; } -static inline void apic_icr_write(u32 low, u32 high) { } -static inline void apic_wait_icr_idle(void) { } -static inline u32 safe_apic_wait_icr_idle(void) { return 0; } -static inline void apic_set_eoi(void (*eoi)(void)) {} +static __always_inline u32 apic_read(u32 reg) { return 0; } +static __always_inline void apic_write(u32 reg, u32 val) { } +static __always_inline void apic_eoi(void) { } +static __always_inline u64 apic_icr_read(void) { return 0; } +static __always_inline void apic_icr_write(u32 low, u32 high) { } +static __always_inline void apic_wait_icr_idle(void) { } +static __always_inline u32 safe_apic_wait_icr_idle(void) { return 0; } +static __always_inline void apic_set_eoi(void (*eoi)(void)) {} =20 #endif /* CONFIG_X86_LOCAL_APIC */