lkml.org 
[lkml]   [2005]   [Jul]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Add prefetch switch stack hook in scheduler function
"Chen, Kenneth W" <kenneth.w.chen@intel.com> wrote:
>
> +#ifdef ARCH_HAS_PREFETCH_SWITCH_STACK
> +extern void prefetch_switch_stack(struct task_struct*);
> +#else
> +#define prefetch_switch_stack(task) do { } while (0)
> +#endif

It is better to use

static inline void prefetch_switch_stack(struct task_struct *t) { }

in the second case, rather than a macro. It provides typechecking.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-07-28 01:22    [W:0.068 / U:4.840 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site