Re: [patch] sched: fix macro -> inline function conversion bug

From: Ingo Molnar
Date: Wed Jul 05 2006 - 16:06:07 EST



* Siddha, Suresh B <suresh.b.siddha@xxxxxxxxx> wrote:

> - if (sd && sd->flags & flag)
> + if (sd && !(sd->flags & flag))

use test_sd_flag() here, as i did in my fix patch.

> -#define test_sd_flag(sd, flag) ((sd && sd->flags & flag) ? 1 : 0)
> +#define test_sd_flag(sd, flag) ((sd && (sd->flags & flag)) ? 1 : 0)

remove the 'sd' check in test_sd_flag. In the other cases we know that
there's an sd. (it's usually a sign of spaghetti code if tests like this
include a check for the existence of the object checked)

Ingo
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