Re: [PATCH] Fix csum_partial_copy_from_user

[Atsushi Nemoto <anemo@mba.ocn.ne.jp>]

On Tue, 19 Dec 2006 01:17:35 +0900 (JST), Atsushi Nemoto <anemo@mba.ocn.ne.jp> 
wrote:
> I found that asm version of csum_partial_copy_from_user() introduced
> in e9e016815f264227b6260f77ca84f1c43cf8b9bd was less effective.
> 
> For csum_partial_copy_from_user() case, "both_aligned" 8-word copy/sum
> loop block is skipped to handle LOAD failure properly.  So we should
> iterate 4-word copy/sum block for that case, otherwize we will loop at
> ineffective "less_than_4units" block.

Please ignore this patch.  I will send more efficient fix soon.

---
Atsushi Nemoto