First source:
#include <sys/mount.h>


Second source:
#include <asm/fcntl.h>
#include <linux/mount.h>


Only in first source: MOUNT_ATTR_NOSYMFOLLOW
First source:
#include <sys/mount.h>


Second source:
#include <asm/fcntl.h>
#include <linux/mount.h>


Only in first source: MOVE_MOUNT_SET_GROUP