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[2003:ea:8f38:4600:acaa:d921:6cbb:e380]) by smtp.googlemail.com with ESMTPSA id h9sm727903ede.93.2021.05.12.13.55.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 May 2021 13:55:51 -0700 (PDT) To: Andrew Morton Cc: linux-mm@kvack.org From: Heiner Kallweit Subject: [PATCH] mm/page_alloc: Switch to pr_debug Message-ID: <976adb93-3041-ce63-48fc-55a6096a51c1@gmail.com> Date: Wed, 12 May 2021 22:55:33 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 Content-Language: en-US Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=gmail.com header.s=20161025 header.b=KJde8rmQ; spf=pass (imf30.hostedemail.com: domain of hkallweit1@gmail.com designates 209.85.208.53 as permitted sender) smtp.mailfrom=hkallweit1@gmail.com; dmarc=pass (policy=none) header.from=gmail.com X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: D75AFE00010C X-Stat-Signature: fnafo55q1mttr9mse1bqke61jupmrprt Received-SPF: none (gmail.com>: No applicable sender policy available) receiver=imf30; identity=mailfrom; envelope-from=""; helo=mail-ed1-f53.google.com; client-ip=209.85.208.53 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1620852923-508519 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Having such debug messages in the dmesg log may confuse users. Therefore restrict debug output to cases where DEBUG is defined or dynamic debugging is enabled for the respective code piece. Signed-off-by: Heiner Kallweit --- mm/page_alloc.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index a2fe714ae..3fbd4707f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6742,9 +6742,8 @@ static __meminit void zone_pcp_init(struct zone *zone) zone->pageset_batch = BOOT_PAGESET_BATCH; if (populated_zone(zone)) - printk(KERN_DEBUG " %s zone: %lu pages, LIFO batch:%u\n", - zone->name, zone->present_pages, - zone_batchsize(zone)); + pr_debug(" %s zone: %lu pages, LIFO batch:%u\n", zone->name, + zone->present_pages, zone_batchsize(zone)); } void __meminit init_currently_empty_zone(struct zone *zone, @@ -7014,8 +7013,7 @@ static void __init calculate_node_totalpages(struct pglist_data *pgdat, pgdat->node_spanned_pages = totalpages; pgdat->node_present_pages = realtotalpages; - printk(KERN_DEBUG "On node %d totalpages: %lu\n", pgdat->node_id, - realtotalpages); + pr_debug("On node %d totalpages: %lu\n", pgdat->node_id, realtotalpages); } #ifndef CONFIG_SPARSEMEM @@ -7215,9 +7213,8 @@ static void __init free_area_init_core(struct pglist_data *pgdat) if (freesize >= memmap_pages) { freesize -= memmap_pages; if (memmap_pages) - printk(KERN_DEBUG - " %s zone: %lu pages used for memmap\n", - zone_names[j], memmap_pages); + pr_debug(" %s zone: %lu pages used for memmap\n", + zone_names[j], memmap_pages); } else pr_warn(" %s zone: %lu pages exceeds freesize %lu\n", zone_names[j], memmap_pages, freesize); @@ -7226,8 +7223,7 @@ static void __init free_area_init_core(struct pglist_data *pgdat) /* Account for reserved pages */ if (j == 0 && freesize > dma_reserve) { freesize -= dma_reserve; - printk(KERN_DEBUG " %s zone: %lu pages reserved\n", - zone_names[0], dma_reserve); + pr_debug(" %s zone: %lu pages reserved\n", zone_names[0], dma_reserve); } if (!is_highmem_idx(j))