Merge branch 'akpm' (patches from Andrew)

Merge updates from Andrew Morton:
 "A few little subsystems and a start of a lot of MM patches.

  Subsystems affected by this patch series: squashfs, ocfs2, parisc,
  vfs. With mm subsystems: slab-generic, slub, debug, pagecache, gup,
  swap, memcg, pagemap, memory-failure, vmalloc, kasan"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (128 commits)
  kasan: move kasan_report() into report.c
  mm/mm_init.c: report kasan-tag information stored in page->flags
  ubsan: entirely disable alignment checks under UBSAN_TRAP
  kasan: fix clang compilation warning due to stack protector
  x86/mm: remove vmalloc faulting
  mm: remove vmalloc_sync_(un)mappings()
  x86/mm/32: implement arch_sync_kernel_mappings()
  x86/mm/64: implement arch_sync_kernel_mappings()
  mm/ioremap: track which page-table levels were modified
  mm/vmalloc: track which page-table levels were modified
  mm: add functions to track page directory modifications
  s390: use __vmalloc_node in stack_alloc
  powerpc: use __vmalloc_node in alloc_vm_stack
  arm64: use __vmalloc_node in arch_alloc_vmap_stack
  mm: remove vmalloc_user_node_flags
  mm: switch the test_vmalloc module to use __vmalloc_node
  mm: remove __vmalloc_node_flags_caller
  mm: remove both instances of __vmalloc_node_flags
  mm: remove the prot argument to __vmalloc_node
  mm: remove the pgprot argument to __vmalloc
  ...

fs/ntfs/aops.c

@@ -1732,7 +1732,7 @@ void mark_ntfs_record_dirty(struct page *page, const unsigned int ofs) {
 				bh = bh->b_this_page;
 			} while (bh);
 			tail->b_this_page = head;
-			attach_page_buffers(page, head);
+			attach_page_private(page, head);
 		} else
 			buffers_to_free = bh;
 	}

fs/ntfs/malloc.h

@@ -34,7 +34,7 @@ static inline void *__ntfs_malloc(unsigned long size, gfp_t gfp_mask)
 		/* return (void *)__get_free_page(gfp_mask); */
 	}
 	if (likely((size >> PAGE_SHIFT) < totalram_pages()))
-		return __vmalloc(size, gfp_mask, PAGE_KERNEL);
+		return __vmalloc(size, gfp_mask);
 	return NULL;
 }
 

fs/ntfs/mft.c

@@ -504,7 +504,7 @@ int ntfs_sync_mft_mirror(ntfs_volume *vol, const unsigned long mft_no,
 			bh = bh->b_this_page;
 		} while (bh);
 		tail->b_this_page = head;
-		attach_page_buffers(page, head);
+		attach_page_private(page, head);
 	}
 	bh = head = page_buffers(page);
 	BUG_ON(!bh);