diff mbox series

[048/163] mm/debug: print the inode number in dump_page

Message ID 20200807061945.pbfgaDBnc%akpm@linux-foundation.org
State New
Headers show
Series [001/163] mm/memory.c: avoid access flag update TLB flush for retried page fault | expand

Commit Message

Andrew Morton Aug. 7, 2020, 6:19 a.m. UTC
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: mm/debug: print the inode number in dump_page

The inode number helps correlate this page with debug messages elsewhere
in the kernel.

Link: http://lkml.kernel.org/r/20200709202117.7216-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: William Kucharski <william.kucharski@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

 mm/debug.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series


--- a/mm/debug.c~mm-print-the-inode-number-in-dump_page
+++ a/mm/debug.c
@@ -143,7 +143,7 @@  void __dump_page(struct page *page, cons
 		if (!dentry_first) {
-			pr_warn("aops:%ps\n", a_ops);
+			pr_warn("aops:%ps ino:%lx\n", a_ops, host->i_ino);
 			goto out_mapping;
@@ -157,8 +157,8 @@  void __dump_page(struct page *page, cons
 			 * crash, but it's unlikely that we reach here with a
 			 * corrupted struct page
-			pr_warn("aops:%ps dentry name:\"%pd\"\n", a_ops,
-					&dentry);
+			pr_warn("aops:%ps ino:%lx dentry name:\"%pd\"\n",
+					a_ops, host->i_ino, &dentry);