On (10/21/15 06:22), David Miller wrote:

memcpy() _never_ works for avoiding unaligned accessed.

I repeat, no matter what you do, no matter what kinds of casts or
fancy typing you use, memcpy() _never_ works for this purpose.

  :

There is one and only one portable way to access unaligned data,
and that is with the get_unaligned() and put_unaligned() helpers.

ok. I'll fix it up to use the *_unaligned functions and resend this 
out later today.

--Sowmini