Messages in this thread | | | Date | Mon, 18 Jun 2007 09:56:20 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [PATCH 1/7] KAMEZAWA Hiroyuki hot-remove patches |
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On Mon, 18 Jun 2007, Mel Gorman wrote:
> @@ -632,18 +632,27 @@ static int unmap_and_move(new_page_t get > goto unlock; > wait_on_page_writeback(page); > } > - > + /* anon_vma should not be freed while migration. */ > + if (PageAnon(page)) { > + rcu_read_lock(); > + rcu_locked = 1; > + }
We agreed on doing rcu_read_lock removing the status variable and checking for PageAnon(). Doing so deuglifies the function. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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