Merge branch 'akpm' (patches from Andrew)

Merge misc updates from Andrew Morton:
 "181 patches.

  Subsystems affected by this patch series: kbuild, scripts, ntfs,
  ocfs2, vfs, mm (slab, slub, kmemleak, dax, debug, pagecache, fadvise,
  gup, swap, memremap, memcg, selftests, pagemap, mincore, hmm, dma,
  memory-failure, vmallo and migration)"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (181 commits)
  mm/migrate: remove obsolete comment about device public
  mm/migrate: remove cpages-- in migrate_vma_finalize()
  mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary
  memblock: use separate iterators for memory and reserved regions
  memblock: implement for_each_reserved_mem_region() using __next_mem_region()
  memblock: remove unused memblock_mem_size()
  x86/setup: simplify reserve_crashkernel()
  x86/setup: simplify initrd relocation and reservation
  arch, drivers: replace for_each_membock() with for_each_mem_range()
  arch, mm: replace for_each_memblock() with for_each_mem_pfn_range()
  memblock: reduce number of parameters in for_each_mem_range()
  memblock: make memblock_debug and related functionality private
  memblock: make for_each_memblock_type() iterator private
  mircoblaze: drop unneeded NUMA and sparsemem initializations
  riscv: drop unneeded node initialization
  h8300, nds32, openrisc: simplify detection of memory extents
  arm64: numa: simplify dummy_numa_init()
  arm, xtensa: simplify initialization of high memory pages
  dma-contiguous: simplify cma_early_percent_memory()
  KVM: PPC: Book3S HV: simplify kvm_cma_reserve()
  ...

1 files changed, 10 insertions, 8 deletions

diff --git a/mm/debug.c b/mm/debug.c
index ca8d1cacdecc..ccca576b2899 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -102,12 +102,12 @@ void __dump_page(struct page *page, const char *reason)
 		if (hpage_pincount_available(page)) {
 			pr_warn("head:%p order:%u compound_mapcount:%d compound_pincount:%d\n",
 					head, compound_order(head),
-					head_mapcount(head),
-					head_pincount(head));
+					head_compound_mapcount(head),
+					head_compound_pincount(head));
 		} else {
 			pr_warn("head:%p order:%u compound_mapcount:%d\n",
 					head, compound_order(head),
-					head_mapcount(head));
+					head_compound_mapcount(head));
 		}
 	}
 	if (PageKsm(page))
@@ -120,6 +120,7 @@ void __dump_page(struct page *page, const char *reason)
 		struct hlist_node *dentry_first;
 		struct dentry *dentry_ptr;
 		struct dentry dentry;
+		unsigned long ino;
 
 		/*
 		 * mapping can be invalid pointer and we don't want to crash
@@ -136,21 +137,22 @@ void __dump_page(struct page *page, const char *reason)
 			goto out_mapping;
 		}
 
-		if (get_kernel_nofault(dentry_first, &host->i_dentry.first)) {
+		if (get_kernel_nofault(dentry_first, &host->i_dentry.first) ||
+		    get_kernel_nofault(ino, &host->i_ino)) {
 			pr_warn("aops:%ps with invalid host inode %px\n",
 					a_ops, host);
 			goto out_mapping;
 		}
 
 		if (!dentry_first) {
-			pr_warn("aops:%ps ino:%lx\n", a_ops, host->i_ino);
+			pr_warn("aops:%ps ino:%lx\n", a_ops, ino);
 			goto out_mapping;
 		}
 
 		dentry_ptr = container_of(dentry_first, struct dentry, d_u.d_alias);
 		if (get_kernel_nofault(dentry, dentry_ptr)) {
-			pr_warn("aops:%ps with invalid dentry %px\n", a_ops,
-					dentry_ptr);
+			pr_warn("aops:%ps ino:%lx with invalid dentry %px\n",
+					a_ops, ino, dentry_ptr);
 		} else {
 			/*
 			 * if dentry is corrupted, the %pd handler may still
@@ -158,7 +160,7 @@ void __dump_page(struct page *page, const char *reason)
 			 * corrupted struct page
 			 */
 			pr_warn("aops:%ps ino:%lx dentry name:\"%pd\"\n",
-					a_ops, host->i_ino, &dentry);
+					a_ops, ino, &dentry);
 		}
 	}
 out_mapping: