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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>
John Williams 16 years ago
parent
commit
3447ef29a7
1 changed files with 2 additions and 1 deletions
  1. 2 1
      arch/microblaze/include/asm/unaligned.h

+ 2 - 1
arch/microblaze/include/asm/unaligned.h

@@ -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