Re: [PATCH]micro optimization of kcalloc

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On Mon, Mar 20, 2006 at 03:45:23PM +0100, Oliver Neukum wrote:
>  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 ))
>  		return NULL;
>  	return kzalloc(n * size, flags);
>  }

This function shouldn't be inlined.  We have no need to optimize the 
unlikely case like this.

		-ben
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