Merge branch 'akpm' (patches from Andrew)

Merge misc updates from Andrew Morton:
 "191 patches.

  Subsystems affected by this patch series: kthread, ia64, scripts,
  ntfs, squashfs, ocfs2, kernel/watchdog, and mm (gup, pagealloc, slab,
  slub, kmemleak, dax, debug, pagecache, gup, swap, memcg, pagemap,
  mprotect, bootmem, dma, tracing, vmalloc, kasan, initialization,
  pagealloc, and memory-failure)"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (191 commits)
  mm,hwpoison: make get_hwpoison_page() call get_any_page()
  mm,hwpoison: send SIGBUS with error virutal address
  mm/page_alloc: split pcp->high across all online CPUs for cpuless nodes
  mm/page_alloc: allow high-order pages to be stored on the per-cpu lists
  mm: replace CONFIG_FLAT_NODE_MEM_MAP with CONFIG_FLATMEM
  mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA
  docs: remove description of DISCONTIGMEM
  arch, mm: remove stale mentions of DISCONIGMEM
  mm: remove CONFIG_DISCONTIGMEM
  m68k: remove support for DISCONTIGMEM
  arc: remove support for DISCONTIGMEM
  arc: update comment about HIGHMEM implementation
  alpha: remove DISCONTIGMEM and NUMA
  mm/page_alloc: move free_the_page
  mm/page_alloc: fix counting of managed_pages
  mm/page_alloc: improve memmap_pages dbg msg
  mm: drop SECTION_SHIFT in code comments
  mm/page_alloc: introduce vm.percpu_pagelist_high_fraction
  mm/page_alloc: limit the number of pages on PCP lists when reclaim is active
  mm/page_alloc: scale the number of pages that are batch freed
  ...

include/trace/events/cma.h

@@ -31,7 +31,7 @@ DECLARE_EVENT_CLASS(cma_alloc_class,
 		__entry->align = align;
 	),
 
-	TP_printk("name=%s pfn=%lx page=%p count=%lu align=%u",
+	TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",
 		  __get_str(name),
 		  __entry->pfn,
 		  __entry->page,
@@ -60,7 +60,7 @@ TRACE_EVENT(cma_release,
 		__entry->count = count;
 	),
 
-	TP_printk("name=%s pfn=%lx page=%p count=%lu",
+	TP_printk("name=%s pfn=0x%lx page=%p count=%lu",
 		  __get_str(name),
 		  __entry->pfn,
 		  __entry->page,

include/trace/events/filemap.h

@@ -36,7 +36,7 @@ DECLARE_EVENT_CLASS(mm_filemap_op_page_cache,
 			__entry->s_dev = page->mapping->host->i_rdev;
 	),
 
-	TP_printk("dev %d:%d ino %lx page=%p pfn=%lu ofs=%lu",
+	TP_printk("dev %d:%d ino %lx page=%p pfn=0x%lx ofs=%lu",
 		MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
 		__entry->i_ino,
 		pfn_to_page(__entry->pfn),

include/trace/events/kmem.h

@@ -173,7 +173,7 @@ TRACE_EVENT(mm_page_free,
 		__entry->order		= order;
 	),
 
-	TP_printk("page=%p pfn=%lu order=%d",
+	TP_printk("page=%p pfn=0x%lx order=%d",
 			pfn_to_page(__entry->pfn),
 			__entry->pfn,
 			__entry->order)
@@ -193,7 +193,7 @@ TRACE_EVENT(mm_page_free_batched,
 		__entry->pfn		= page_to_pfn(page);
 	),
 
-	TP_printk("page=%p pfn=%lu order=0",
+	TP_printk("page=%p pfn=0x%lx order=0",
 			pfn_to_page(__entry->pfn),
 			__entry->pfn)
 );
@@ -219,7 +219,7 @@ TRACE_EVENT(mm_page_alloc,
 		__entry->migratetype	= migratetype;
 	),
 
-	TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
+	TP_printk("page=%p pfn=0x%lx order=%d migratetype=%d gfp_flags=%s",
 		__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
 		__entry->pfn != -1UL ? __entry->pfn : 0,
 		__entry->order,
@@ -245,7 +245,7 @@ DECLARE_EVENT_CLASS(mm_page,
 		__entry->migratetype	= migratetype;
 	),
 
-	TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
+	TP_printk("page=%p pfn=0x%lx order=%u migratetype=%d percpu_refill=%d",
 		__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
 		__entry->pfn != -1UL ? __entry->pfn : 0,
 		__entry->order,
@@ -278,7 +278,7 @@ TRACE_EVENT(mm_page_pcpu_drain,
 		__entry->migratetype	= migratetype;
 	),
 
-	TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
+	TP_printk("page=%p pfn=0x%lx order=%d migratetype=%d",
 		pfn_to_page(__entry->pfn), __entry->pfn,
 		__entry->order, __entry->migratetype)
 );
@@ -312,7 +312,7 @@ TRACE_EVENT(mm_page_alloc_extfrag,
 					get_pageblock_migratetype(page));
 	),
 
-	TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
+	TP_printk("page=%p pfn=0x%lx alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
 		pfn_to_page(__entry->pfn),
 		__entry->pfn,
 		__entry->alloc_order,

include/trace/events/page_pool.h

@@ -60,7 +60,7 @@ TRACE_EVENT(page_pool_state_release,
 		__entry->pfn		= page_to_pfn(page);
 	),
 
-	TP_printk("page_pool=%p page=%p pfn=%lu release=%u",
+	TP_printk("page_pool=%p page=%p pfn=0x%lx release=%u",
 		  __entry->pool, __entry->page, __entry->pfn, __entry->release)
 );
 
@@ -85,7 +85,7 @@ TRACE_EVENT(page_pool_state_hold,
 		__entry->pfn	= page_to_pfn(page);
 	),
 
-	TP_printk("page_pool=%p page=%p pfn=%lu hold=%u",
+	TP_printk("page_pool=%p page=%p pfn=0x%lx hold=%u",
 		  __entry->pool, __entry->page, __entry->pfn, __entry->hold)
 );
 

include/trace/events/pagemap.h

@@ -46,7 +46,7 @@ TRACE_EVENT(mm_lru_insertion,
 	),
 
 	/* Flag format is based on page-types.c formatting for pagemap */
-	TP_printk("page=%p pfn=%lu lru=%d flags=%s%s%s%s%s%s",
+	TP_printk("page=%p pfn=0x%lx lru=%d flags=%s%s%s%s%s%s",
 			__entry->page,
 			__entry->pfn,
 			__entry->lru,
@@ -75,7 +75,7 @@ TRACE_EVENT(mm_lru_activate,
 	),
 
 	/* Flag format is based on page-types.c formatting for pagemap */
-	TP_printk("page=%p pfn=%lu", __entry->page, __entry->pfn)
+	TP_printk("page=%p pfn=0x%lx", __entry->page, __entry->pfn)
 
 );
 

include/trace/events/vmscan.h

@@ -330,7 +330,7 @@ TRACE_EVENT(mm_vmscan_writepage,
 						page_is_file_lru(page));
 	),
 
-	TP_printk("page=%p pfn=%lu flags=%s",
+	TP_printk("page=%p pfn=0x%lx flags=%s",
 		pfn_to_page(__entry->pfn),
 		__entry->pfn,
 		show_reclaim_flags(__entry->reclaim_flags))