Re: [PATCH] SMP support for drain local pages v2.

[Nigel Cunningham]

Thanks Dave for educating the ignorant :>.

Is this better?

--- 2.6.6-current-bk/mm/page_alloc.c    2004-05-26 19:47:15.000000000 +1000
+++ smp-drain-local-pages/mm/page_alloc.c       2004-05-27 08:50:36.000000000 +1000
@@ -459,6 +459,20 @@
        __drain_pages(smp_processor_id());
        local_irq_restore(flags);
 }
+
+/*
+ * Spill per-cpu pages on all CPUs back into the buddy allocator.
+ * The first function is just to avoid a compiler warning.
+ */
+static void __smp_drain_local_pages(void * data)
+{
+       drain_local_pages();
+}
+
+void smp_drain_local_pages(void)
+{
+       on_each_cpu(__smp_drain_local_pages, NULL, 0, 1);
+}
 #endif /* CONFIG_PM */

 static void zone_statistics(struct zonelist *zonelist, struct zone *z)
-
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