On Tue, Aug 14, 2007 at 02:26:43PM -0700, Christoph Lameter wrote: > On Tue, 14 Aug 2007, Andi Kleen wrote: > > > > So every spinlock would have an array of chars sized to NR_CPUS and set > > > the flag when the lock is taken? > > > > I was more thinking of a single per cpu flag for all of page reclaim > > That keeps it also cache local. > > We already have such a flag in the zone structure
Zone structure is not strictly CPU local so it's broader than needed. But it might work. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
