mm/debug: print the inode number in dump_page

The inode number helps correlate this page with debug messages elsewhere
in the kernel.
Signed-off-by: NMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Reviewed-by: NJohn Hubbard <jhubbard@nvidia.com>
Acked-by: NMike Rapoport <rppt@linux.ibm.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: William Kucharski <william.kucharski@oracle.com>
Link: http://lkml.kernel.org/r/20200709202117.7216-6-willy@infradead.orgSigned-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

mm/debug.c

@@ -143,7 +143,7 @@ void __dump_page(struct page *page, const char *reason)
 		}
 
 		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, const char *reason)
 			 * 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);
 		}
 	}
 out_mapping: