unexport do_mmap()

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

mm/mmap.c

@@ -1118,7 +1118,6 @@ unsigned long do_mmap(struct file *file, unsigned long addr,
 		return -EINVAL;
 	return do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
 }
-EXPORT_SYMBOL(do_mmap);
 
 unsigned long vm_mmap(struct file *file, unsigned long addr,
 	unsigned long len, unsigned long prot,

mm/nommu.c

@@ -1481,7 +1481,6 @@ unsigned long do_mmap(struct file *file, unsigned long addr,
 		return -EINVAL;
 	return do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
 }
-EXPORT_SYMBOL(do_mmap);
 
 unsigned long vm_mmap(struct file *file, unsigned long addr,
 	unsigned long len, unsigned long prot,