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microblaze: Don't use access_ok for unaligned

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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>
This commit is contained in:
John Williams 2009-03-24 11:10:00 +10:00 committed by Michal Simek
parent 77bc7ac87d
commit 3447ef29a7
1 changed files with 2 additions and 1 deletions
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3
arch/microblaze/include/asm/unaligned.h
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@ -12,7 +12,8 @@
# ifdef __KERNEL__
# include <linux/unaligned/access_ok.h>
# include <linux/unaligned/be_struct.h>
# include <linux/unaligned/le_byteshift.h>
# include <linux/unaligned/generic.h>
# define get_unaligned __get_unaligned_be