[PATCH] mm/page_alloc: Switch to pr_debug

[PATCH] mm/page_alloc: Switch to pr_debug

[Heiner Kallweit]

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 <hkallweit1@gmail.com>
---
 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))
-- 
2.31.1