> Without this patch on a 512 node 512 cpu system where every node has four > memory holes, the show_mem() call takes 1 hour 18 minutes. With this > patch, it takes less than 3 seconds. So this is _just_ 1560 times faster. Not too bad at all (perhaps you can do this to some other parts of the code :-) + end_address += PGD_SIZE; Umm, Ken said PGDIR_SIZE ... which compiles a lot better. I did the s/PGD_SIZE/PGDIR_SIZE/ and applied. -Tony - : send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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