Merge branch 'akpm' (patches from Andrew)

Merge updates from Andrew Morton:

 - a few misc bits

 - ocfs2 updates

 - almost all of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (131 commits)
  memory hotplug: fix comments when adding section
  mm: make alloc_node_mem_map a void call if we don't have CONFIG_FLAT_NODE_MEM_MAP
  mm: simplify nodemask printing
  mm,oom_reaper: remove pointless kthread_run() error check
  mm/page_ext.c: check if page_ext is not prepared
  writeback: remove unused function parameter
  mm: do not rely on preempt_count in print_vma_addr
  mm, sparse: do not swamp log with huge vmemmap allocation failures
  mm/hmm: remove redundant variable align_end
  mm/list_lru.c: mark expected switch fall-through
  mm/shmem.c: mark expected switch fall-through
  mm/page_alloc.c: broken deferred calculation
  mm: don't warn about allocations which stall for too long
  fs: fuse: account fuse_inode slab memory as reclaimable
  mm, page_alloc: fix potential false positive in __zone_watermark_ok
  mm: mlock: remove lru_add_drain_all()
  mm, sysctl: make NUMA stats configurable
  shmem: convert shmem_init_inodecache() to void
  Unify migrate_pages and move_pages access checks
  mm, pagevec: rename pagevec drained field
  ...

1 files changed, 1 insertions, 10 deletions

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 7780cd83a495..e4738d5e9b8c 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -110,7 +110,6 @@
 #include <linux/atomic.h>
 
 #include <linux/kasan.h>
-#include <linux/kmemcheck.h>
 #include <linux/kmemleak.h>
 #include <linux/memory_hotplug.h>
 
@@ -1238,9 +1237,6 @@ static bool update_checksum(struct kmemleak_object *object)
 {
 	u32 old_csum = object->checksum;
 
-	if (!kmemcheck_is_obj_initialized(object->pointer, object->size))
-		return false;
-
 	kasan_disable_current();
 	object->checksum = crc32(0, (void *)object->pointer, object->size);
 	kasan_enable_current();
@@ -1314,11 +1310,6 @@ static void scan_block(void *_start, void *_end,
 		if (scan_should_stop())
 			break;
 
-		/* don't scan uninitialized memory */
-		if (!kmemcheck_is_obj_initialized((unsigned long)ptr,
-						  BYTES_PER_POINTER))
-			continue;
-
 		kasan_disable_current();
 		pointer = *ptr;
 		kasan_enable_current();
@@ -2104,7 +2095,7 @@ static int __init kmemleak_late_init(void)
 		return -ENOMEM;
 	}
 
-	dentry = debugfs_create_file("kmemleak", S_IRUGO, NULL, NULL,
+	dentry = debugfs_create_file("kmemleak", 0644, NULL, NULL,
 				     &kmemleak_fops);
 	if (!dentry)
 		pr_warn("Failed to create the debugfs kmemleak file\n");