From patchwork Thu Aug 10 14:19:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13349507 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 88520C001B0 for ; Thu, 10 Aug 2023 14:21:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GzAnLavqBtspLoJKpfyIdqZ78gBUamC1n3VbVStKbjs=; b=yZKhHExU6Tp1FK o9kCnVSSGNMeM70lj0CdifcPHOdc1JkRqhX6gY/+Wynio/9RKWEF1tB5vp/QpseEeSkKX36Q1RQzJ xIpnxYf3TNPPMKvqFWNREyvtXyuLvtn/3RfYayZizZPAbqc+Cgbd9Vzn0y9WIzxb02FfZtS5hEMpn kxAo6VRDMtEyScq3MASOgbtU8UHJyWkzAMMgTEeMYlpoVdTGI3zm1QKcpB3L0MNdYRTIoGwX9ErJd 4/RWaD8KvQic5BtnJTNHHYrl5hXJiW8C0y90YeYm05SOi1B0F1UbsTAkt3ZbVwlmj70YqVm1YrV0u 9OAcshF1GnQxXX79XC+A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qU6XO-007qXt-0d; Thu, 10 Aug 2023 14:21:18 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qU6XL-007qX1-0s; Thu, 10 Aug 2023 14:21:16 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5A39265D8A; Thu, 10 Aug 2023 14:21:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2378C433C7; Thu, 10 Aug 2023 14:21:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691677273; bh=eMg6b9hkzab2TjJ02F2dWzegmP1PyYO6iwxCLd51D7g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L7R74EBA2R9WBLHGAWy2nljV13705Iy/m7NIJ2X2632QjPkYqBgi8h9HuikbipJHj TiBvkxqlZNgA6IUVAtWVNsupcb+BfJmQKoE7clkXhdohH+f293R7UXxR64DPQOarXF 5D+AINqTp8fo+95gfX2HEAkY+/BuNfKyIsBYlWOf16iUh9OyeZE3wIjD0yJUAwBaSa xo5AT+Is9KC9/LJ1AXOnWX0OhUww/zZPuPwRmAMvppnIAHIeim1I0l3UYwPZiUhoMY wAWMO+N2VGUGp6GMc/btPL38UKiZ91eudUJnkwRJdTFVOzmo+H25YuaSP8fOhYOfZD lvJ/uDzaDGVRg== From: Arnd Bergmann To: Andrew Morton , linux-kernel@vger.kernel.org Cc: Arnd Bergmann , Catalin Marinas , Palmer Dabbelt , Guo Ren , Alexander Gordeev , Russell King , Will Deacon , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Paul Walmsley , Palmer Dabbelt , Albert Ou , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org Subject: [PATCH 02/17] [RESEND] irq_work: consolidate arch_irq_work_raise prototypes Date: Thu, 10 Aug 2023 16:19:20 +0200 Message-Id: <20230810141947.1236730-3-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230810141947.1236730-1-arnd@kernel.org> References: <20230810141947.1236730-1-arnd@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230810_072115_397548_021AC7C9 X-CRM114-Status: GOOD ( 13.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Arnd Bergmann The prototype was hidden on x86, which causes a warning: kernel/irq_work.c:72:13: error: no previous prototype for 'arch_irq_work_raise' [-Werror=missing-prototypes] Fix this by providing it in only one place that is always visible. Acked-by: Catalin Marinas Acked-by: Palmer Dabbelt Acked-by: Guo Ren Reviewed-by: Alexander Gordeev Signed-off-by: Arnd Bergmann --- arch/arm/include/asm/irq_work.h | 2 -- arch/arm64/include/asm/irq_work.h | 2 -- arch/csky/include/asm/irq_work.h | 2 +- arch/powerpc/include/asm/irq_work.h | 1 - arch/riscv/include/asm/irq_work.h | 2 +- arch/s390/include/asm/irq_work.h | 2 -- arch/x86/include/asm/irq_work.h | 1 - include/linux/irq_work.h | 3 +++ 8 files changed, 5 insertions(+), 10 deletions(-) diff --git a/arch/arm/include/asm/irq_work.h b/arch/arm/include/asm/irq_work.h index 3149e4dc1b540..8895999834cc0 100644 --- a/arch/arm/include/asm/irq_work.h +++ b/arch/arm/include/asm/irq_work.h @@ -9,6 +9,4 @@ static inline bool arch_irq_work_has_interrupt(void) return is_smp(); } -extern void arch_irq_work_raise(void); - #endif /* _ASM_ARM_IRQ_WORK_H */ diff --git a/arch/arm64/include/asm/irq_work.h b/arch/arm64/include/asm/irq_work.h index 81bbfa3a035bd..a1020285ea750 100644 --- a/arch/arm64/include/asm/irq_work.h +++ b/arch/arm64/include/asm/irq_work.h @@ -2,8 +2,6 @@ #ifndef __ASM_IRQ_WORK_H #define __ASM_IRQ_WORK_H -extern void arch_irq_work_raise(void); - static inline bool arch_irq_work_has_interrupt(void) { return true; diff --git a/arch/csky/include/asm/irq_work.h b/arch/csky/include/asm/irq_work.h index 33aaf39d6f94f..d39fcc1f5395f 100644 --- a/arch/csky/include/asm/irq_work.h +++ b/arch/csky/include/asm/irq_work.h @@ -7,5 +7,5 @@ static inline bool arch_irq_work_has_interrupt(void) { return true; } -extern void arch_irq_work_raise(void); + #endif /* __ASM_CSKY_IRQ_WORK_H */ diff --git a/arch/powerpc/include/asm/irq_work.h b/arch/powerpc/include/asm/irq_work.h index b8b0be8f1a07e..c6d3078bd8c3b 100644 --- a/arch/powerpc/include/asm/irq_work.h +++ b/arch/powerpc/include/asm/irq_work.h @@ -6,6 +6,5 @@ static inline bool arch_irq_work_has_interrupt(void) { return true; } -extern void arch_irq_work_raise(void); #endif /* _ASM_POWERPC_IRQ_WORK_H */ diff --git a/arch/riscv/include/asm/irq_work.h b/arch/riscv/include/asm/irq_work.h index b53891964ae03..b27a4d64fc6a0 100644 --- a/arch/riscv/include/asm/irq_work.h +++ b/arch/riscv/include/asm/irq_work.h @@ -6,5 +6,5 @@ static inline bool arch_irq_work_has_interrupt(void) { return IS_ENABLED(CONFIG_SMP); } -extern void arch_irq_work_raise(void); + #endif /* _ASM_RISCV_IRQ_WORK_H */ diff --git a/arch/s390/include/asm/irq_work.h b/arch/s390/include/asm/irq_work.h index 603783766d0ab..f00c9f610d5a8 100644 --- a/arch/s390/include/asm/irq_work.h +++ b/arch/s390/include/asm/irq_work.h @@ -7,6 +7,4 @@ static inline bool arch_irq_work_has_interrupt(void) return true; } -void arch_irq_work_raise(void); - #endif /* _ASM_S390_IRQ_WORK_H */ diff --git a/arch/x86/include/asm/irq_work.h b/arch/x86/include/asm/irq_work.h index 800ffce0db29e..6b4d36c951655 100644 --- a/arch/x86/include/asm/irq_work.h +++ b/arch/x86/include/asm/irq_work.h @@ -9,7 +9,6 @@ static inline bool arch_irq_work_has_interrupt(void) { return boot_cpu_has(X86_FEATURE_APIC); } -extern void arch_irq_work_raise(void); #else static inline bool arch_irq_work_has_interrupt(void) { diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 8cd11a2232605..136f2980cba30 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -66,6 +66,9 @@ void irq_work_sync(struct irq_work *work); void irq_work_run(void); bool irq_work_needs_cpu(void); void irq_work_single(void *arg); + +void arch_irq_work_raise(void); + #else static inline bool irq_work_needs_cpu(void) { return false; } static inline void irq_work_run(void) { }