Re: [PATCH] Replace zone padding with a definition in cache.h

From: Andrew Morton
Date: Tue Mar 15 2005 - 23:25:24 EST

Christoph Lameter <christoph@xxxxxxxxxxx> wrote:
> +#ifndef ____cacheline_pad_in_smp
> +#if defined(CONFIG_SMP)
> +#define ____cacheline_pad_in_smp struct { char x; } ____cacheline_maxaligned_in_smp
> +#else
> +#define ____cacheline_pad_in_smp
> +#endif
> +#endif

That's going to spit a warning with older gcc's. "warning: unnamed
struct/union that defines no instances".
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at