Re: [PATCH -v3 2/3] crypto: Add fpu template, a wrapper forblkcipher touching FPU

[Herbert Xu]

On Wed, Mar 18, 2009 at 11:21:57AM +0800, Huang Ying wrote:
> Blkcipher touching FPU need to be enclosed by kernel_fpu_begin() and
> kernel_fpu_end(). If they are invoked in cipher algorithm
> implementation, they will be invoked for each block, so that
> performance will be hurt, because they are "slow" operations. This
> patch implements "fpu" template, which makes these operations to be
> invoked for each request.
> 
> v2: Make FPU mode invisible to end user
> 
> Signed-off-by: Huang Ying <ying.huang@xxxxxxxxx>

I've applied all the three patches with no changes except moving
fpu.c into arch/x86/crypto.

Thanks,
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