Re: Mark bitrevX() functions as const

From: Akinobu Mita
Date: Mon Dec 11 2006 - 08:26:41 EST


On Mon, Dec 11, 2006 at 12:35:36PM +0000, David Howells wrote:
> diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
> index 05e540d..032056b 100644
> --- a/include/linux/bitrev.h
> +++ b/include/linux/bitrev.h
> @@ -5,11 +5,11 @@ #include <linux/types.h>
>
> extern u8 const byte_rev_table[256];
>
> -static inline u8 bitrev8(u8 byte)
> +static inline __attribute__((const)) u8 bitrev8(u8 byte)
> {
> return byte_rev_table[byte];
> }
>
> -extern u32 bitrev32(u32 in);
> +extern __attribute__((const)) u32 bitrev32(u32 in);
>
> #endif /* _LINUX_BITREV_H */

__attribute_pure__ ?

-
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