Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "15 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  mm, docs: update memory.stat description with workingset* entries
  mm: vmscan: scan until it finds eligible pages
  mm, thp: copying user pages must schedule on collapse
  dax: fix PMD data corruption when fault races with write
  dax: fix data corruption when fault races with write
  ext4: return to starting transaction in ext4_dax_huge_fault()
  mm: fix data corruption due to stale mmap reads
  dax: prevent invalidation of mapped DAX entries
  Tigran has moved
  mm, vmalloc: fix vmalloc users tracking properly
  mm/khugepaged: add missed tracepoint for collapse_huge_page_swapin
  gcov: support GCC 7.1
  mm, vmstat: Remove spurious WARN() during zoneinfo print
  time: delete current_fs_time()
  hwpoison, memcg: forcibly uncharge LRU pages

3 files changed, 6 insertions, 17 deletions

diff --git a/include/linux/dax.h b/include/linux/dax.h
index 7fdf1d710042..00ebac854bb7 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -89,7 +89,6 @@ ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
 int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size,
 		    const struct iomap_ops *ops);
 int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
-int dax_invalidate_mapping_entry(struct address_space *mapping, pgoff_t index);
 int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
 				      pgoff_t index);
 void dax_wake_mapping_entry_waiter(struct address_space *mapping,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0ad325ed71e8..803e5a9b2654 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1431,7 +1431,6 @@ static inline void i_gid_write(struct inode *inode, gid_t gid)
 	inode->i_gid = make_kgid(inode->i_sb->s_user_ns, gid);
 }
 
-extern struct timespec current_fs_time(struct super_block *sb);
 extern struct timespec current_time(struct inode *inode);
 
 /*
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 0328ce003992..2d92dd002abd 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -6,7 +6,6 @@
 #include <linux/list.h>
 #include <linux/llist.h>
 #include <asm/page.h>		/* pgprot_t */
-#include <asm/pgtable.h>	/* PAGE_KERNEL */
 #include <linux/rbtree.h>
 
 struct vm_area_struct;		/* vma defining user mapping in mm_types.h */
@@ -83,22 +82,14 @@ extern void *__vmalloc_node_range(unsigned long size, unsigned long align,
 			const void *caller);
 #ifndef CONFIG_MMU
 extern void *__vmalloc_node_flags(unsigned long size, int node, gfp_t flags);
-#else
-extern void *__vmalloc_node(unsigned long size, unsigned long align,
-			    gfp_t gfp_mask, pgprot_t prot,
-			    int node, const void *caller);
-
-/*
- * We really want to have this inlined due to caller tracking. This
- * function is used by the highlevel vmalloc apis and so we want to track
- * their callers and inlining will achieve that.
- */
-static inline void *__vmalloc_node_flags(unsigned long size,
-					int node, gfp_t flags)
+static inline void *__vmalloc_node_flags_caller(unsigned long size, int node,
+						gfp_t flags, void *caller)
 {
-	return __vmalloc_node(size, 1, flags, PAGE_KERNEL,
-					node, __builtin_return_address(0));
+	return __vmalloc_node_flags(size, node, flags);
 }
+#else
+extern void *__vmalloc_node_flags_caller(unsigned long size,
+					 int node, gfp_t flags, void *caller);
 #endif
 
 extern void vfree(const void *addr);