Commit 613813e8 authored Jun 04, 2014 by Dave Hansen Committed by Linus Torvalds Jun 04, 2014

mm: debug: make bad_range() output more usable and readable



Nobody outputs memory addresses in decimal.  PFNs are essentially
addresses, and they're gibberish in decimal.  Output them in hex.

Also, add the nid and zone name to give a little more context to the
message.

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent c96b9e50

mm/page_alloc.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -261,8 +261,9 @@ static int page_outside_zone_boundaries(struct zone zone, struct page page)
		} while (zone_span_seqretry(zone, seq));

		if (ret)
		pr_err("page %lu outside zone [ %lu - %lu ]\n",
		pfn, start_pfn, start_pfn + sp);
		pr_err("page 0x%lx outside node %d zone %s [ 0x%lx - 0x%lx ]\n",
		pfn, zone_to_nid(zone), zone->name,
		start_pfn, start_pfn + sp);

		return ret;
		}