The patch titled Subject: mm/page_alloc: add informative debugging message in page_outside_zone_boundaries() has been removed from the -mm tree. Its filename was mm-page_alloc-add-informative-debugging-message-in-page_outside_zone_boundaries.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Cody P Schafer <cody@xxxxxxxxxxxxxxxxxx> Subject: mm/page_alloc: add informative debugging message in page_outside_zone_boundaries() Add a debug message which prints when a page is found outside of the boundaries of the zone it should belong to. Format is: "page $pfn outside zone [ $start_pfn - $end_pfn ]" [akpm@xxxxxxxxxxxxxxxxxxxx: s/pr_debug/pr_err/] Signed-off-by: Cody P Schafer <cody@xxxxxxxxxxxxxxxxxx> Cc: David Hansen <dave@xxxxxxxxxxxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Cc: Mel Gorman <mel@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_alloc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff -puN mm/page_alloc.c~mm-page_alloc-add-informative-debugging-message-in-page_outside_zone_boundaries mm/page_alloc.c --- a/mm/page_alloc.c~mm-page_alloc-add-informative-debugging-message-in-page_outside_zone_boundaries +++ a/mm/page_alloc.c @@ -247,13 +247,20 @@ static int page_outside_zone_boundaries( int ret = 0; unsigned seq; unsigned long pfn = page_to_pfn(page); + unsigned long sp, start_pfn; do { seq = zone_span_seqbegin(zone); + start_pfn = zone->zone_start_pfn; + sp = zone->spanned_pages; if (!zone_spans_pfn(zone, pfn)) ret = 1; } while (zone_span_seqretry(zone, seq)); + if (ret) + pr_err("page %lu outside zone [ %lu - %lu ]\n", + pfn, start_pfn, start_pfn + sp); + return ret; } _ Patches currently in -mm which might be from cody@xxxxxxxxxxxxxxxxxx are origin.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html