From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C05627CF33; Wed, 21 Feb 2024 13:33:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708522408; cv=none; b=dz45xmbRMnOJrrFGtJq364NlHWQnxU/Z+lD6SgR3RlnjYlD+UR9TKpyQti2YUaJgSkeVcbEuzE9WyKIhklVrRBPGjkHeI/2vsh4MPPO2m/PAaXlqyRsyt/BKwAIgiLEErSuhvIyRFsmGIXf4dLZ9mzQiWRqiJaeT0FfTKB/aSjc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708522408; c=relaxed/simple; bh=O07sxVX7OAiS9Jd3/fJRUgQ27biJDT/6JPxirD22cSA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=X+qsj5JitI5I8cRCYfdWk2c/DeQdovAZHx5bLxrOD98YRHeARlfz5B7+szZQSs2lWLTpiJYWZzGoFrUUeHTuWljv3DL4yMjLOcmeBK43Q7/Sl+Auif5qNbjCZU5GExnKfThQK+7JhucI58AW6RmaeoQkYDlzFQmfgABCDe5zZbs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=E250dmoP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="E250dmoP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1901C433F1; Wed, 21 Feb 2024 13:33:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1708522408; bh=O07sxVX7OAiS9Jd3/fJRUgQ27biJDT/6JPxirD22cSA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E250dmoPWRs3PStIV7f9UNrr/mLwP6b1Hi5n07vOk06Nh//igilYOwuV5aMNA3vPI rF30ydoTwalmU/M2YrxWU6RDLQTOE4A3OpJMiPJ4ISAp4IK+GQB82AHZqA5rqF8S/f pvlCS5dUfgJijHWbjKABc3/qURd/6iMVVPkvnpPw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alexander Gordeev , Catalin Marinas , Palmer Dabbelt , Guo Ren , Arnd Bergmann , Sasha Levin Subject: [PATCH 5.15 156/476] arch: consolidate arch_irq_work_raise prototypes Date: Wed, 21 Feb 2024 14:03:27 +0100 Message-ID: <20240221130013.692276232@linuxfoundation.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240221130007.738356493@linuxfoundation.org> References: <20240221130007.738356493@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann [ Upstream commit 64bac5ea17d527872121adddfee869c7a0618f8f ] The prototype was hidden in an #ifdef on x86, which causes a warning: kernel/irq_work.c:72:13: error: no previous prototype for 'arch_irq_work_raise' [-Werror=missing-prototypes] Some architectures have a working prototype, while others don't. Fix this by providing it in only one place that is always visible. Reviewed-by: Alexander Gordeev Acked-by: Catalin Marinas Acked-by: Palmer Dabbelt Acked-by: Guo Ren Signed-off-by: Arnd Bergmann Signed-off-by: Sasha Levin --- 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 +++ 7 files changed, 5 insertions(+), 8 deletions(-) diff --git a/arch/arm64/include/asm/irq_work.h b/arch/arm64/include/asm/irq_work.h index 81bbfa3a035b..a1020285ea75 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 33aaf39d6f94..d39fcc1f5395 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 b8b0be8f1a07..c6d3078bd8c3 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 b53891964ae0..b27a4d64fc6a 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 603783766d0a..f00c9f610d5a 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 800ffce0db29..6b4d36c95165 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 ec2a47a81e42..ee5f9120c4d7 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -58,6 +58,9 @@ 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) { } -- 2.43.0