On 01/16/2015 07:53 PM, Vlastimil Babka wrote: > BTW, I wonder if the whole code couldn't be much simpler by capping > high_zoneidx > by ZONE_NORMAL before traversing the zonelist, like this: > > int high_zoneidx = min(gfp_zone(gfp_mask), ZONE_NORMAL); > > first_zones_zonelist(zonelist, high_zoneidx, NULL, &zone);
Erm, s/NULL/nodemask/ here. I copy/pasted this from before 675becce15f32, where it didn't actually use the nodemask parameter of throttle_direct_reclaim(), Wonder why, looks like another bug to me, that the commit has silently fixed. > pgdat = zone->zone_pgdat; > > if (!pgdat || pfmemalloc_watermark_ok(pgdat)) > goto out; > > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majord...@kvack.org. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: <a href=mailto:"d...@kvack.org";> em...@kvack.org </a> > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
