Messages in this thread | | | Date | Wed, 31 Jan 2007 16:39:52 -0800 (PST) | From | Linus Torvalds <> | Subject | Re: Linux 2.6.20-rc7 |
| |
On Wed, 31 Jan 2007, Andrew Morton wrote: > > It would be cleaner to check for negativity, but note that we keep > subtracting stuff from free_pages in the later loop, so we'd need to check > there as well.
Yeah, not worth it. I'll just revert it.
If we really want to do the micro-optimization that Nick was after, we can just do
// 'min' is always positive min = (unsigned long) min >> 1;
or something.
Linus - 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/
| |