Messages in this thread | | | From | KOSAKI Motohiro <> | Subject | Re: [RFC] vmscan: initialize sc->nr_reclaimed in do_try_to_free_pages() | Date | Tue, 10 Feb 2009 21:06:37 +0900 (JST) |
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> > static int __zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) > > { > > /* Minimum pages needed in order to stay on node */ > > const unsigned long nr_pages = 1 << order; > > struct task_struct *p = current; > > struct reclaim_state reclaim_state; > > int priority; > > struct scan_control sc = { > > .may_writepage = !!(zone_reclaim_mode & RECLAIM_WRITE), > > .may_swap = !!(zone_reclaim_mode & RECLAIM_SWAP), > > .swap_cluster_max = max_t(unsigned long, nr_pages, > > SWAP_CLUSTER_MAX), > > .gfp_mask = gfp_mask, > > .swappiness = vm_swappiness, > > .isolate_pages = isolate_pages_global, > > + .nr_reclaimed = 0; > > }; > > Hmm.. I missed that. Thanks. > There is one in shrink_all_memory.
No. __zone_reclaim isn't a part of shrink_all_memory().
Currently, shrink_all_memory() don't use sc.nr_reclaimed member. (maybe, it's another wrong thing ;)
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