From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Date: Wed, 16 Aug 2017 18:30:00 +0000 (+0200)
Subject: mm: Print number of unscrubbed pages in 'H' debug handler
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~1623
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d6bbb14cdc566745653df8b77dc103191efd1650;p=xen.git

mm: Print number of unscrubbed pages in 'H' debug handler

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
---

diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c
index 3174daf46d..ddaea9807a 100644
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -2308,6 +2308,13 @@ static void dump_heap(unsigned char key)
             printk("heap[node=%d][zone=%d] -> %lu pages\n",
                    i, j, avail[i][j]);
     }
+
+    for ( i = 0; i < MAX_NUMNODES; i++ )
+    {
+        if ( !node_need_scrub[i] )
+            continue;
+        printk("Node %d has %lu unscrubbed pages\n", i, node_need_scrub[i]);
+    }
 }
 
 static __init int register_heap_trigger(void)