Re: [PATCH]micro optimization of kcalloc

On 3/20/06, Oliver Neukum <[email protected]> wrote:
> --- linux-2.6.16-rc6-vanilla/include/linux/slab.h       2006-03-11 23:12:55.000000000 +0100
> +++ linux-2.6.16-rc6/include/linux/slab.h       2006-03-20 14:39:36.000000000 +0100
> @@ -118,7 +118,7 @@
>   */
>  static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
>  {
> -       if (n != 0 && size > INT_MAX / n)
> +       if (unlikely(size != 0 && n > INT_MAX / size ))

Please fix whitespace damage at the end.

                                     Pekka
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    • From: Oliver Neukum <[email protected]>

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