From patchwork Tue Jun 7 08:08:12 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Leizhen (ThunderTown)" X-Patchwork-Id: 9160045 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2244160572 for ; Tue, 7 Jun 2016 08:11:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 11BB527248 for ; Tue, 7 Jun 2016 08:11:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 06246281D2; Tue, 7 Jun 2016 08:11:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B95D727248 for ; Tue, 7 Jun 2016 08:11:21 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1bAC5G-0007F3-7k; Tue, 07 Jun 2016 08:09:58 +0000 Received: from szxga01-in.huawei.com ([58.251.152.64]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1bAC51-0006ge-Td for linux-arm-kernel@lists.infradead.org; Tue, 07 Jun 2016 08:09:46 +0000 Received: from 172.24.1.137 (EHLO SZXEML424-HUB.china.huawei.com) ([172.24.1.137]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DLV99540; Tue, 07 Jun 2016 16:08:38 +0800 (CST) Received: from localhost (10.177.23.164) by SZXEML424-HUB.china.huawei.com (10.82.67.153) with Microsoft SMTP Server id 14.3.235.1; Tue, 7 Jun 2016 16:08:29 +0800 From: Zhen Lei To: Catalin Marinas , Will Deacon , linux-arm-kernel , Ganapatrao Kulkarni , Robert Richter , "David Daney" , Rob Herring , "Frank Rowand" , Grant Likely , devicetree , linux-kernel Subject: [PATCH v4 08/14] arm64: numa: Use pr_fmt() Date: Tue, 7 Jun 2016 16:08:12 +0800 Message-ID: <1465286898-13828-9-git-send-email-thunder.leizhen@huawei.com> X-Mailer: git-send-email 1.9.5.msysgit.1 In-Reply-To: <1465286898-13828-1-git-send-email-thunder.leizhen@huawei.com> References: <1465286898-13828-1-git-send-email-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.23.164] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A0C0208.57568108.0228, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: d317ff8446d0fb8be5a61b494b5cecfb X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160607_010944_899776_AFD8EDBD X-CRM114-Status: GOOD ( 14.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Xinwei Hu , Kefeng Wang , Zefan Li , Hanjun Guo , Tianhong Ding Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kefeng Wang Use pr_fmt to prefix kernel output, and remove duplicated msg of NUMA turned off. Signed-off-by: Kefeng Wang --- arch/arm64/mm/numa.c | 42 +++++++++++++++++++++--------------------- 1 file changed, 21 insertions(+), 21 deletions(-) -- 2.5.0 diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 1b9622c..8be5ba3 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -17,6 +17,8 @@ * along with this program. If not, see . */ +#define pr_fmt(fmt) "numa: " fmt + #include #include #include @@ -36,10 +38,9 @@ static __init int numa_parse_early_param(char *opt) { if (!opt) return -EINVAL; - if (!strncmp(opt, "off", 3)) { - pr_info("%s\n", "NUMA turned off"); + if (!strncmp(opt, "off", 3)) numa_off = true; - } + return 0; } early_param("numa", numa_parse_early_param); @@ -108,7 +109,7 @@ static void __init setup_node_to_cpumask_map(void) set_cpu_numa_node(cpu, NUMA_NO_NODE); /* cpumask_of_node() will now work */ - pr_debug("NUMA: Node to cpumask map for %d nodes\n", nr_node_ids); + pr_debug("Node to cpumask map for %d nodes\n", nr_node_ids); } /* @@ -142,19 +143,19 @@ int __init numa_add_memblk(int nid, u64 start, u64 end) int ret; if (nid >= MAX_NUMNODES) { - pr_warn("NUMA: Node id %u exceeds maximum value\n", nid); + pr_warn("Node id %u exceeds maximum value\n", nid); return -EINVAL; } ret = memblock_set_node(start, (end - start), &memblock.memory, nid); if (ret < 0) { - pr_err("NUMA: memblock [0x%llx - 0x%llx] failed to add on node %d\n", + pr_err("memblock [0x%llx - 0x%llx] failed to add on node %d\n", start, (end - 1), nid); return ret; } node_set(nid, numa_nodes_parsed); - pr_info("NUMA: Adding memblock [0x%llx - 0x%llx] on node %d\n", + pr_info("Adding memblock [0x%llx - 0x%llx] on node %d\n", start, (end - 1), nid); return ret; } @@ -169,19 +170,18 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) void *nd; int tnid; - pr_info("NUMA: Initmem setup node %d [mem %#010Lx-%#010Lx]\n", - nid, start_pfn << PAGE_SHIFT, - (end_pfn << PAGE_SHIFT) - 1); + pr_info("Initmem setup node %d [mem %#010Lx-%#010Lx]\n", + nid, start_pfn << PAGE_SHIFT, (end_pfn << PAGE_SHIFT) - 1); nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); nd = __va(nd_pa); /* report and initialize */ - pr_info("NUMA: NODE_DATA [mem %#010Lx-%#010Lx]\n", + pr_info(" NODE_DATA [mem %#010Lx-%#010Lx]\n", nd_pa, nd_pa + nd_size - 1); tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT); if (tnid != nid) - pr_info("NUMA: NODE_DATA(%d) on node %d\n", nid, tnid); + pr_info(" NODE_DATA(%d) on node %d\n", nid, tnid); node_data[nid] = nd; memset(NODE_DATA(nid), 0, sizeof(pg_data_t)); @@ -238,8 +238,7 @@ static int __init numa_alloc_distance(void) numa_distance[i * numa_distance_cnt + j] = i == j ? LOCAL_DISTANCE : REMOTE_DISTANCE; - pr_debug("NUMA: Initialized distance table, cnt=%d\n", - numa_distance_cnt); + pr_debug("Initialized distance table, cnt=%d\n", numa_distance_cnt); return 0; } @@ -260,20 +259,20 @@ static int __init numa_alloc_distance(void) void __init numa_set_distance(int from, int to, int distance) { if (!numa_distance) { - pr_warn_once("NUMA: Warning: distance table not allocated yet\n"); + pr_warn_once("Warning: distance table not allocated yet\n"); return; } if (from >= numa_distance_cnt || to >= numa_distance_cnt || from < 0 || to < 0) { - pr_warn_once("NUMA: Warning: node ids are out of bound, from=%d to=%d distance=%d\n", + pr_warn_once("Warning: node ids are out of bound, from=%d to=%d distance=%d\n", from, to, distance); return; } if ((u8)distance != distance || (from == to && distance != LOCAL_DISTANCE)) { - pr_warn_once("NUMA: Warning: invalid distance parameter, from=%d to=%d distance=%d\n", + pr_warn_once("Warning: invalid distance parameter, from=%d to=%d distance=%d\n", from, to, distance); return; } @@ -300,7 +299,7 @@ static int __init numa_register_nodes(void) /* Check that valid nid is set to memblks */ for_each_memblock(memory, mblk) if (mblk->nid == NUMA_NO_NODE || mblk->nid >= MAX_NUMNODES) { - pr_warn("NUMA: Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n", + pr_warn("Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n", mblk->nid, mblk->base, mblk->base + mblk->size - 1); return -EINVAL; @@ -371,9 +370,10 @@ static int __init dummy_numa_init(void) struct memblock_region *mblk; if (numa_off) - pr_info("NUMA disabled\n"); /* Forced off on command line. */ - pr_info("NUMA: Faking a node at [mem %#018Lx-%#018Lx]\n", - 0LLU, PFN_PHYS(max_pfn) - 1); + pr_warn("NUMA turned off by user\n"); /* Forced off on command line. */ + + pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", + 0LLU, PFN_PHYS(max_pfn) - 1); for_each_memblock(memory, mblk) { ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size);