> BTW who even passes around const atomic_t's?  Ie. what
   > genrated the warning and made you even edit this to begin with?
   
   fs/reiserfs/buffer2.c, line ~28:
   atomic_t gets the const quality on account of being a member
   of a const struct buffer_head instance.
   
   void wait_buffer_until_released (const struct buffer_head * bh)
   {
Reiserfs is buggy, it means struct  buffer_head const * bh
Let's keep the sparc atomic_read() how it is so more bugs
like this can be found.
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