kill do_mmap() completely

just pull into vm_mmap()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 5 insertions, 11 deletions

diff --git a/mm/nommu.c b/mm/nommu.c
index a1792ed2cb1a..e6123a5b2cc1 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1470,28 +1470,22 @@ error_getting_region:
 	return -ENOMEM;
 }
 
-static unsigned long do_mmap(struct file *file, unsigned long addr,
+unsigned long vm_mmap(struct file *file, unsigned long addr,
 	unsigned long len, unsigned long prot,
 	unsigned long flag, unsigned long offset)
 {
+	unsigned long ret;
+	struct mm_struct *mm = current->mm;
+
 	if (unlikely(offset + PAGE_ALIGN(len) < offset))
 		return -EINVAL;
 	if (unlikely(offset & ~PAGE_MASK))
 		return -EINVAL;
-	return do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
-}
-
-unsigned long vm_mmap(struct file *file, unsigned long addr,
-	unsigned long len, unsigned long prot,
-	unsigned long flag, unsigned long offset)
-{
-	unsigned long ret;
-	struct mm_struct *mm = current->mm;
 
 	ret = security_mmap_file(file, prot, flag);
 	if (!ret) {
 		down_write(&mm->mmap_sem);
-		ret = do_mmap(file, addr, len, prot, flag, offset);
+		ret = do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
 		up_write(&mm->mmap_sem);
 	}
 	return ret;