Re: [PATCH] oom: add sysctl to enable slab memory dump
From: Christoph Lameter <hidden>
Date: 2012-02-22 13:55:21
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On Wed, 22 Feb 2012, Rafael Aquini wrote:
quoted hunk ↗ jump to hunk
--- a/mm/slub.c +++ b/mm/slub.c +void oom_dump_slabs(int ratio) +{
+
+ for_each_online_node(node) {
+ struct kmem_cache_node *n = get_node(cachep, node);
+ if (!n)
+ continue;
+
+ nr_objs += atomic_long_read(&n->total_objects);Please use node_nr_objects() instead of directly accessing total_objects. total_objects are only available if debugging support was compiled in. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>