Re: [dm-devel] [PATCH v8 01/16] hashtable: introduce a small and naive hashtable

[Tejun Heo <tj kernel org>]

Hello,

Just some nitpicks.

On Tue, Oct 30, 2012 at 02:45:57PM -0400, Sasha Levin wrote:
> +/* Use hash_32 when possible to allow for fast 32bit hashing in 64bit kernels. */
> +#define hash_min(val, bits)							\
> +({										\
> +	sizeof(val) <= 4 ?							\
> +	hash_32(val, bits) :							\
> +	hash_long(val, bits);							\
> +})

Doesn't the above fit in 80 column.  Why is it broken into multiple
lines?  Also, you probably want () around at least @val.  In general,
it's a good idea to add () around any macro argument to avoid nasty
surprises.

Looks good to me otherwise.

 Reviewed-by: Tejun Heo <tj kernel org>

Thanks.

-- 
tejun