Re: [PATCH]micro optimization of kcalloc

From: Pekka Enberg
Date: Mon Mar 20 2006 - 10:36:49 EST


On 3/20/06, Oliver Neukum <neukum@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> 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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