Re: [PATCH v2 2/2] memcg: use native word page statistics counters
From: Balbir Singh <hidden>
Date: 2011-02-17 06:29:09
Also in:
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From: Balbir Singh <hidden>
Date: 2011-02-17 06:29:09
Also in:
lkml
* Greg Thelen [off-list ref] [2011-02-16 21:34:02]:
From: Johannes Weiner <hannes@cmpxchg.org> The statistic counters are in units of pages, there is no reason to make them 64-bit wide on 32-bit machines. Make them native words. Since they are signed, this leaves 31 bit on 32-bit machines, which can represent roughly 8TB assuming a page size of 4k. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Greg Thelen <redacted>
Acked-by: Balbir Singh <redacted> -- Three Cheers, Balbir -- 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>