From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC2D0C433E8 for ; Fri, 21 Aug 2020 02:17:08 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8FF2B2086A for ; Fri, 21 Aug 2020 02:17:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="3Jzoygds"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="JRFyeoXj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8FF2B2086A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 71EF386D23; Fri, 21 Aug 2020 02:17:08 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id J8P-1pMOA1uy; Fri, 21 Aug 2020 02:17:07 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 6085D86CD4; Fri, 21 Aug 2020 02:17:07 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 4C5FBC0889; Fri, 21 Aug 2020 02:17:07 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 546CFC0051 for ; Fri, 21 Aug 2020 02:17:05 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 26D7922EC1 for ; Fri, 21 Aug 2020 02:17:05 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1TPP2KTuKF-7 for ; Fri, 21 Aug 2020 02:16:59 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by silver.osuosl.org (Postfix) with ESMTPS id 818EA22FF0 for ; Fri, 21 Aug 2020 02:16:55 +0000 (UTC) Message-Id: <20200821002946.500438544@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1597976213; 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: content-transfer-encoding:content-transfer-encoding: references:references; bh=yYVYsGIC1JN3QDzHJK9SuOYIPe5JO6p6NbW5fm8Jlzc=; b=3Jzoygdsjx0fIGRNdM1ePUhTi24PE4EV/PGVMS1ezdy27BoMA+xbIyyXO2uodCxEr9aves fdYpw1bs5rVsrgP7AzLM8VaaCXEyC8i2Zr1wpADi8xU69lwniResKlv7g7oG5aHC1Fr8HE MtpzX8wYGt47BBbrgvWg11m9R1mmsqh3HIurWdDPM3yx3DeXrT77uOgsk8pzdGJw81uvPA phYlOCS/IH9H5LQ0CraxSW2f02IkFbdRgyY8aAt6/Fr/DubfNsygAAnSMThNSyaErpwnWf 5tLuEswY3ROAjQOn17n/LEmT1mFyMC6m0ejSEVTWjyOjHqvukv0F3HIyr6ZBhQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1597976213; 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: content-transfer-encoding:content-transfer-encoding: references:references; bh=yYVYsGIC1JN3QDzHJK9SuOYIPe5JO6p6NbW5fm8Jlzc=; b=JRFyeoXjz8LdEzy20vpxzfwC4fdt3ZEVXh7UmgCH3f+U5Vn496TJ+YrPyDBzBms8MW+CzY f0A7NXs3cE+IE1Bg== Date: Fri, 21 Aug 2020 02:24:36 +0200 From: Thomas Gleixner To: LKML Subject: [patch RFC 12/38] x86/irq: Consolidate UV domain allocation References: <20200821002424.119492231@linutronix.de> MIME-Version: 1.0 Content-Disposition: inline; filename="x86-irq--Consolidate-UV-domain-allocation.patch" Cc: Dimitri Sivanich , linux-hyperv@vger.kernel.org, Steve Wahl , linux-pci@vger.kernel.org, "K. Y. Srinivasan" , Dan Williams , Wei Liu , Stephen Hemminger , Baolu Lu , Marc Zyngier , x86@kernel.org, Jason Gunthorpe , Megha Dey , xen-devel@lists.xenproject.org, Kevin Tian , Konrad Rzeszutek Wilk , Haiyang Zhang , Alex Williamson , Stefano Stabellini , Bjorn Helgaas , Dave Jiang , Boris Ostrovsky , Jonathan Derrick , Juergen Gross , Russ Anderson , Greg Kroah-Hartman , iommu@lists.linux-foundation.org, Jacob Pan , "Rafael J. Wysocki" X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Move the UV specific fields into their own struct for readability sake. Get rid of the #ifdeffery as it does not matter at all whether the alloc info is a couple of bytes longer or not. Signed-off-by: Thomas Gleixner Cc: Steve Wahl Cc: Dimitri Sivanich Cc: Russ Anderson --- arch/x86/include/asm/hw_irq.h | 21 ++++++++++++--------- arch/x86/platform/uv/uv_irq.c | 16 ++++++++-------- 2 files changed, 20 insertions(+), 17 deletions(-) --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -53,6 +53,14 @@ struct ioapic_alloc_info { struct IO_APIC_route_entry *entry; }; +struct uv_alloc_info { + int limit; + int blade; + unsigned long offset; + char *name; + +}; + /** * irq_alloc_info - X86 specific interrupt allocation info * @type: X86 specific allocation type @@ -64,7 +72,8 @@ struct ioapic_alloc_info { * @data: Allocation specific data * * @ioapic: IOAPIC specific allocation data - */ + * @uv: UV specific allocation data +*/ struct irq_alloc_info { enum irq_alloc_type type; u32 flags; @@ -76,6 +85,8 @@ struct irq_alloc_info { union { struct ioapic_alloc_info ioapic; + struct uv_alloc_info uv; + int unused; #ifdef CONFIG_PCI_MSI struct { @@ -83,14 +94,6 @@ struct irq_alloc_info { irq_hw_number_t msi_hwirq; }; #endif -#ifdef CONFIG_X86_UV - struct { - int uv_limit; - int uv_blade; - unsigned long uv_offset; - char *uv_name; - }; -#endif }; }; --- a/arch/x86/platform/uv/uv_irq.c +++ b/arch/x86/platform/uv/uv_irq.c @@ -90,15 +90,15 @@ static int uv_domain_alloc(struct irq_do ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg); if (ret >= 0) { - if (info->uv_limit == UV_AFFINITY_CPU) + if (info->uv.limit == UV_AFFINITY_CPU) irq_set_status_flags(virq, IRQ_NO_BALANCING); else irq_set_status_flags(virq, IRQ_MOVE_PCNTXT); - chip_data->pnode = uv_blade_to_pnode(info->uv_blade); - chip_data->offset = info->uv_offset; + chip_data->pnode = uv_blade_to_pnode(info->uv.blade); + chip_data->offset = info->uv.offset; irq_domain_set_info(domain, virq, virq, &uv_irq_chip, chip_data, - handle_percpu_irq, NULL, info->uv_name); + handle_percpu_irq, NULL, info->uv.name); } else { kfree(chip_data); } @@ -193,10 +193,10 @@ int uv_setup_irq(char *irq_name, int cpu init_irq_alloc_info(&info, cpumask_of(cpu)); info.type = X86_IRQ_ALLOC_TYPE_UV; - info.uv_limit = limit; - info.uv_blade = mmr_blade; - info.uv_offset = mmr_offset; - info.uv_name = irq_name; + info.uv.limit = limit; + info.uv.blade = mmr_blade; + info.uv.offset = mmr_offset; + info.uv.name = irq_name; return irq_domain_alloc_irqs(domain, 1, uv_blade_to_memory_nid(mmr_blade), &info); _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu