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| Path | csiph.com!goblin3!goblin1!goblin.stu.neva.ru!news2.arglkargh.de!news.mixmin.net!aioe.org!bofh.it!news.nic.it!robomod |
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| From | Ross Zwisler <ross.zwisler@linux.intel.com> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH mmotm] radix-tree: rewrite radix_tree_locate_item fix |
| Date | Tue, 03 May 2016 22:30:02 +0200 |
| Message-ID | <ruP7c-6xa-17@gated-at.bofh.it> (permalink) |
| References | <ruduW-4Wb-7@gated-at.bofh.it> |
| X-Original-To | Hugh Dickins <hughd@google.com> |
| X-Extloop1 | 1 |
| X-Ironport-Av | E=Sophos;i="5.24,574,1455004800"; d="scan'208";a="696327881" |
| MIME-Version | 1.0 |
| Content-Type | text/plain; charset=us-ascii |
| Content-Disposition | inline |
| User-Agent | Mutt/1.6.0 (2016-04-01) |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 10 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | Andrew Morton <akpm@linux-foundation.org>, Matthew Wilcox <willy@linux.intel.com>, Ross Zwisler <ross.zwisler@linux.intel.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org |
| X-Original-Date | Tue, 3 May 2016 14:28:57 -0600 |
| X-Original-Message-ID | <20160503202857.GA3997@linux.intel.com> |
| X-Original-References | <alpine.LSU.2.11.1605012108490.1166@eggly.anvils> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1393786 |
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On Sun, May 01, 2016 at 09:13:18PM -0700, Hugh Dickins wrote: > radix_tree_locate_item() is often returning the wrong index, causing > swapoff of shmem to hang because it cannot find the swap entry there. > __locate()'s use of base is bogus, it adds an offset twice into index. > > Signed-off-by: Hugh Dickins <hughd@google.com> Thank you for the fix! Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
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[PATCH mmotm] radix-tree: rewrite radix_tree_locate_item fix Hugh Dickins <hughd@google.com> - 2016-05-02 06:20 +0200 [PATCH] radix-tree: add test for radix_tree_locate_item() Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-05-03 22:30 +0200 Re: [PATCH mmotm] radix-tree: rewrite radix_tree_locate_item fix Ross Zwisler <ross.zwisler@linux.intel.com> - 2016-05-03 22:30 +0200
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