From 9660ecaa79ce5c068aa3138ca7e29a9402f284ed Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Mon, 28 Jun 2021 19:41:31 -0700
Subject: [PATCH] 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 <hkallweit1@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
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 4f5eedb6593a5..902f889a324dc 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6770,9 +6770,8 @@ 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,
@@ -7042,8 +7041,7 @@ 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
@@ -7243,9 +7241,8 @@ 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);
@@ -7254,8 +7251,7 @@ 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))
--
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