diff --git a/mm/filemap.c b/mm/filemap.c
index 2937b57329be..8aad142ec4be 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2588,8 +2588,8 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf)
 	struct file *file = vmf->vma->vm_file;
 	struct file_ra_state *ra = &file->f_ra;
 	struct address_space *mapping = file->f_mapping;
+	DEFINE_READAHEAD(ractl, file, mapping, vmf->pgoff);
 	struct file *fpin = NULL;
-	pgoff_t offset = vmf->pgoff;
 	unsigned int mmap_miss;
 
 	/* If we don't want any read-ahead, don't bother */
@@ -2600,8 +2600,7 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf)
 
 	if (vmf->vma->vm_flags & VM_SEQ_READ) {
 		fpin = maybe_unlock_mmap_for_io(vmf, fpin);
-		page_cache_sync_readahead(mapping, ra, file, offset,
-					  ra->ra_pages);
+		page_cache_sync_ra(&ractl, ra, ra->ra_pages);
 		return fpin;
 	}
 
@@ -2621,10 +2620,11 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf)
 	 * mmap read-around
 	 */
 	fpin = maybe_unlock_mmap_for_io(vmf, fpin);
-	ra->start = max_t(long, 0, offset - ra->ra_pages / 2);
+	ra->start = max_t(long, 0, vmf->pgoff - ra->ra_pages / 2);
 	ra->size = ra->ra_pages;
 	ra->async_size = ra->ra_pages / 4;
-	ra_submit(ra, mapping, file);
+	ractl._index = ra->start;
+	do_page_cache_ra(&ractl, ra->size, ra->async_size);
 	return fpin;
 }
 
diff --git a/mm/internal.h b/mm/internal.h
index 059ad0115ec1..03654797a3a9 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -59,16 +59,6 @@ static inline void force_page_cache_readahead(struct address_space *mapping,
 	force_page_cache_ra(&ractl, nr_to_read);
 }
 
-/*
- * Submit IO for the read-ahead request in file_ra_state.
- */
-static inline void ra_submit(struct file_ra_state *ra,
-		struct address_space *mapping, struct file *file)
-{
-	DEFINE_READAHEAD(ractl, file, mapping, ra->start);
-	do_page_cache_ra(&ractl, ra->size, ra->async_size);
-}
-
 struct page *find_get_entry(struct address_space *mapping, pgoff_t index);
 struct page *find_lock_entry(struct address_space *mapping, pgoff_t index);