Re: [Xen-devel] [RFC v4 2/8] xen/bitops: Rename LOG_2 to ilog2

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Mon, Dec 18, 2017 at 08:16:57PM -0700, Sameer Goel wrote:
> diff --git a/xen/include/xen/bitops.h b/xen/include/xen/bitops.h
> index e2019b02a3..a103e49089 100644
> --- a/xen/include/xen/bitops.h
> +++ b/xen/include/xen/bitops.h
> @@ -223,7 +223,7 @@ static inline __u32 ror32(__u32 word, unsigned int shift)
>  #define __L4(_x)  (((_x) & 0x0000000c) ? ( 2 + __L2( (_x)>> 2)) : __L2( _x))
>  #define __L8(_x)  (((_x) & 0x000000f0) ? ( 4 + __L4( (_x)>> 4)) : __L4( _x))
>  #define __L16(_x) (((_x) & 0x0000ff00) ? ( 8 + __L8( (_x)>> 8)) : __L8( _x))
> -#define LOG_2(_x) (((_x) & 0xffff0000) ? (16 + __L16((_x)>>16)) : __L16(_x))
> +#define ilog2(_x) (((_x) & 0xffff0000) ? (16 + __L16((_x)>>16)) : __L16(_x))

Er, why not add a:

#define ilog2 LOG_2

On the code that you have to import?

Roger.

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