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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 B73A7C11F67 for ; Tue, 29 Jun 2021 02:41:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A27D361D10 for ; Tue, 29 Jun 2021 02:41:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231818AbhF2CoA (ORCPT ); Mon, 28 Jun 2021 22:44:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:36274 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231706AbhF2Cn7 (ORCPT ); Mon, 28 Jun 2021 22:43:59 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4F5EF61D0D; Tue, 29 Jun 2021 02:41:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1624934492; bh=Wo7Z/J6aA4TA2vqeWPyyDIyH4nrXw46aIotdRMevQ5A=; h=Date:From:To:Subject:In-Reply-To:From; b=bXKx/6GOAdLhwwWhrwTSRXt7hBy5zHep9yJAnGlrm5wMHcgwm9L5PAqbqDRxe+ySX xHYlfpR4kpvjjSsJG/G0GjHDhDcYdUpyx5nzsA076+Hqo6lMwjqWU+W2LFFa+Ey04S QsV9BzDGqL7SBKZ8jZJUAg9zil4xjMHJoes7Yr1U= Date: Mon, 28 Jun 2021 19:41:31 -0700 From: Andrew Morton To: akpm@linux-foundation.org, hkallweit1@gmail.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 158/192] mm/page_alloc: switch to pr_debug Message-ID: <20210629024131.GaiLz20S_%akpm@linux-foundation.org> In-Reply-To: <20210628193256.008961950a714730751c1423@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Heiner Kallweit Subject: mm/page_alloc: switch to pr_debug 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. Link: https://lkml.kernel.org/r/976adb93-3041-ce63-48fc-55a6096a51c1@gmail.com Signed-off-by: Heiner Kallweit Signed-off-by: Andrew Morton --- mm/page_alloc.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) --- a/mm/page_alloc.c~mm-page_alloc-switch-to-pr_debug +++ a/mm/page_alloc.c @@ -6770,9 +6770,8 @@ static __meminit void zone_pcp_init(stru 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, @@ -7042,8 +7041,7 @@ static void __init calculate_node_totalp 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 @@ -7243,9 +7241,8 @@ static void __init free_area_init_core(s 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); @@ -7254,8 +7251,7 @@ static void __init free_area_init_core(s /* 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)) _