+ mm-page_alloc-switch-to-pr_debug.patch added to -mm tree

+ mm-page_alloc-switch-to-pr_debug.patch added to -mm tree

[akpm]

The patch titled
     Subject: mm/page_alloc: switch to pr_debug
has been added to the -mm tree.  Its filename is
     mm-page_alloc-switch-to-pr_debug.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/mm-page_alloc-switch-to-pr_debug.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/mm-page_alloc-switch-to-pr_debug.patch

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------------------------------------------------------
From: Heiner Kallweit <hkallweit1@gmail.com>
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 <hkallweit1@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 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
@@ -6742,9 +6742,8 @@ 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,
@@ -7014,8 +7013,7 @@ 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
@@ -7215,9 +7213,8 @@ 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);
@@ -7226,8 +7223,7 @@ 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))
_

Patches currently in -mm which might be from hkallweit1@gmail.com are

mm-page_alloc-switch-to-pr_debug.patch