fix some bug of mklmfs it work well now

still need more test for it, and add some
error handling logic

Signed-off-by: Le, Min <min.le@intel.com>
change some type since it may different on 64bit machine

Signed-off-by: Le, Min <min.le@intel.com>
add code for data abort and prefetch abort handler

Signed-off-by: Le, Min <min.le@intel.com>
add spin lock support simple implement

Signed-off-by: Le, Min <min.le@intel.com>
fix a spell mistake in mount.c

Signed-off-by: Le, Min <min.le@intel.com>
remove unused variable inode keep the code clean

Signed-off-by: Le, Min <min.le@intel.com>