{"id":2215467,"url":"http://patchwork.ozlabs.org/api/patches/2215467/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260324165633.4583-8-ilpo.jarvinen@linux.intel.com/","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/projects/2/?format=json","name":"Linux PPC development","link_name":"linuxppc-dev","list_id":"linuxppc-dev.lists.ozlabs.org","list_email":"linuxppc-dev@lists.ozlabs.org","web_url":"https://github.com/linuxppc/wiki/wiki","scm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git","webscm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/","list_archive_url":"https://lore.kernel.org/linuxppc-dev/","list_archive_url_format":"https://lore.kernel.org/linuxppc-dev/{}/","commit_url_format":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}"},"msgid":"<20260324165633.4583-8-ilpo.jarvinen@linux.intel.com>","list_archive_url":"https://lore.kernel.org/linuxppc-dev/20260324165633.4583-8-ilpo.jarvinen@linux.intel.com/","date":"2026-03-24T16:56:30","name":"[07/10] parisc/PCI: Cleanup align handling","commit_ref":null,"pull_url":null,"state":"handled-elsewhere","archived":false,"hash":"34e0d47eda6a4c3cc3f6b0573bd37c6f907e3fe0","submitter":{"id":83553,"url":"http://patchwork.ozlabs.org/api/people/83553/?format=json","name":"Ilpo Järvinen","email":"ilpo.jarvinen@linux.intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260324165633.4583-8-ilpo.jarvinen@linux.intel.com/mbox/","series":[{"id":497317,"url":"http://patchwork.ozlabs.org/api/series/497317/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=497317","date":"2026-03-24T16:56:23","name":"PCI: Improve head free space usage","version":1,"mbox":"http://patchwork.ozlabs.org/series/497317/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2215467/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2215467/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=L+zuEiYA;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; 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a=\"75281424\"","E=Sophos;i=\"6.23,138,1770624000\";\n d=\"scan'208\";a=\"75281424\"","E=Sophos;i=\"6.23,138,1770624000\";\n d=\"scan'208\";a=\"219540242\""],"X-ExtLoop1":"1","From":"=?utf-8?q?Ilpo_J=C3=A4rvinen?= ","To":"linux-pci@vger.kernel.org,\n\tBjorn Helgaas ,\n\tGuenter Roeck ,\n\tlinux-alpha@vger.kernel.org,\n\tlinux-arm-kernel@lists.infradead.org,\n\tlinux-m68k@lists.linux-m68k.org,\n\tlinux-mips@vger.kernel.org,\n\tlinux-parisc@vger.kernel.org,\n\tlinuxppc-dev@lists.ozlabs.org,\n\tlinux-s390@vger.kernel.org,\n\tlinux-sh@vger.kernel.org,\n\tRussell King ,\n\tGeert Uytterhoeven ,\n\tThomas Bogendoerfer ,\n\t\"James E.J. Bottomley\" ,\n\tHelge Deller ,\n\tMichael Ellerman ,\n\tThomas Gleixner ,\n\tIngo Molnar ,\n\tBorislav Petkov ,\n\tDave Hansen ,\n\t\"H. Peter Anvin\" ,\n\tChris Zankel ,\n\tMax Filippov ,\n\tMadhavan Srinivasan ,\n\tYoshinori Sato ,\n\tRich Felker ,\n\tJohn Paul Adrian Glaubitz ,\n\tlinux-kernel@vger.kernel.org","Cc":"=?utf-8?q?Ilpo_J=C3=A4rvinen?= ","Subject":"[PATCH 07/10] parisc/PCI: Cleanup align handling","Date":"Tue, 24 Mar 2026 18:56:30 +0200","Message-Id":"<20260324165633.4583-8-ilpo.jarvinen@linux.intel.com>","X-Mailer":"git-send-email 2.39.5","In-Reply-To":"<20260324165633.4583-1-ilpo.jarvinen@linux.intel.com>","References":"<20260324165633.4583-1-ilpo.jarvinen@linux.intel.com>","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-Spam-Status":"No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"},"content":"Caller of pcibios_align_resource() (__find_resource_space()) already\naligns the start address by 'alignment' so aligning is only necessary\nif align > alignment.\n\nChange also to use ALIGN() instead of open-coding.\n\nSigned-off-by: Ilpo Järvinen \n---\n arch/parisc/kernel/pci.c | 10 ++++------\n 1 file changed, 4 insertions(+), 6 deletions(-)","diff":"diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c\nindex f99b20795d5a..f50be1a63c4c 100644\n--- a/arch/parisc/kernel/pci.c\n+++ b/arch/parisc/kernel/pci.c\n@@ -8,6 +8,7 @@\n * Copyright (C) 1999-2001 Hewlett-Packard Company\n * Copyright (C) 1999-2001 Grant Grundler\n */\n+#include \n #include \n #include \n #include \n@@ -200,7 +201,7 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res,\n \t\t\t\t resource_size_t size,\n \t\t\t\t resource_size_t alignment)\n {\n-\tresource_size_t mask, align, start = res->start;\n+\tresource_size_t align, start = res->start;\n \n \tDBG_RES(\"pcibios_align_resource(%s, (%p) [%lx,%lx]/%x, 0x%lx, 0x%lx)\\n\",\n \t\tpci_name(((struct pci_dev *) data)),\n@@ -209,11 +210,8 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res,\n \n \t/* If it's not IO, then it's gotta be MEM */\n \talign = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM;\n-\n-\t/* Align to largest of MIN or input size */\n-\tmask = max(alignment, align) - 1;\n-\tstart += mask;\n-\tstart &= ~mask;\n+\tif (align > alignment)\n+\t\tstart = ALIGN(start, align);\n \n \treturn start;\n }\n","prefixes":["07/10"]}