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authorJohn Williams <john.williams@petalogix.com>2009-03-24 11:10:00 +1000
committerMichal Simek <monstr@monstr.eu>2009-06-02 08:39:16 +0200
commit3447ef29a7f3b1fd0d8d58376950e695e04f6f8b (patch)
treef3e789ce7917817d99329d9ade3207da42265b39 /drivers/char
parent77bc7ac87d0d6df1ea099a44e8fc4e998e409606 (diff)
downloadlinux-3447ef29a7f3b1fd0d8d58376950e695e04f6f8b.tar.gz
microblaze: Don't use access_ok for unaligned
it assumes we have an unaligned exception handler which (a) may not be true (b) costs a lot of performance Instead we'll use struct/union method for big endian accesses, and byte-shifting for little endian. Signed-off-by: John Williams <john.williams@petalogix.com>
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