[PATCH 3/3] mm: page_alloc: Break up a long single-line printk

[Joe Perches]

Blocked multiple line output is easier to read than an
extremely long single line.

Miscellanea:

o Add "Node" prefix to each new line of the block

Signed-off-by: Joe Perches <j...@perches.com>
---
 mm/page_alloc.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6816bb167394..2d3c10734874 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4540,20 +4540,23 @@ void show_free_areas(unsigned int filter, nodemask_t 
*nodemask)
                       " inactive_anon:%lukB"
                       " active_file:%lukB"
                       " inactive_file:%lukB"
-                      " unevictable:%lukB",
+                      " unevictable:%lukB"
+                      "\n",
                       pgdat->node_id,
                       K(node_page_state(pgdat, NR_ACTIVE_ANON)),
                       K(node_page_state(pgdat, NR_INACTIVE_ANON)),
                       K(node_page_state(pgdat, NR_ACTIVE_FILE)),
                       K(node_page_state(pgdat, NR_INACTIVE_FILE)),
                       K(node_page_state(pgdat, NR_UNEVICTABLE)));
-               printk(KERN_CONT
+               printk("Node %d"
                       " isolated(anon):%lukB"
                       " isolated(file):%lukB"
                       " mapped:%lukB"
                       " dirty:%lukB"
                       " writeback:%lukB"
-                      " shmem:%lukB",
+                      " shmem:%lukB"
+                      "\n",
+                      pgdat->node_id,
                       K(node_page_state(pgdat, NR_ISOLATED_ANON)),
                       K(node_page_state(pgdat, NR_ISOLATED_FILE)),
                       K(node_page_state(pgdat, NR_FILE_MAPPED)),
@@ -4561,20 +4564,23 @@ void show_free_areas(unsigned int filter, nodemask_t 
*nodemask)
                       K(node_page_state(pgdat, NR_WRITEBACK)),
                       K(node_page_state(pgdat, NR_SHMEM)));
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-               printk(KERN_CONT
+               printk("Node %d"
                       " shmem_thp: %lukB"
                       " shmem_pmdmapped: %lukB"
-                      " anon_thp: %lukB",
+                      " anon_thp: %lukB"
+                      "\n",
+                      pgdat->node_id,
                       K(node_page_state(pgdat, NR_SHMEM_THPS) * HPAGE_PMD_NR),
                       K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED)
                         * HPAGE_PMD_NR),
                       K(node_page_state(pgdat, NR_ANON_THPS) * HPAGE_PMD_NR));
 #endif
-               printk(KERN_CONT
+               printk("Node %d"
                       " writeback_tmp:%lukB"
                       " unstable:%lukB"
                       " all_unreclaimable? %s"
                       "\n",
+                      pgdat->node_id,
                       K(node_page_state(pgdat, NR_WRITEBACK_TEMP)),
                       K(node_page_state(pgdat, NR_UNSTABLE_NFS)),
                       pgdat->kswapd_failures >= MAX_RECLAIM_RETRIES ?
-- 
2.10.0.rc2.1.g053435c