This macro should be used for accessing values larger in size than single bytes at locations that are expected to be improperly aligned, e.g. retrieving a u16 value from a location not u16-aligned.
Note that unaligned accesses can be very expensive on some architectures.
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If you have comments on the formatting of this manpage, then please contact Michael Still (mikal@stillhq.com).
This documentation was generated with kernel version 2.5.71.