From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
kernel-team <kernel-team@lge.com>,
Ilya Dryomov <idryomov@gmail.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Dan Williams <dan.j.williams@intel.com>,
Ross Zwisler <ross.zwisler@linux.intel.com>,
Hugh Dickins <hughd@google.com>
Subject: Re: [PATCH 5/5] mm:swap: skip swapcache for swapin of synchronous device
Date: Tue, 12 Sep 2017 15:04:56 +0900 [thread overview]
Message-ID: <20170912060456.GA703@jagdpanzerIV.localdomain> (raw)
In-Reply-To: <1505183833-4739-5-git-send-email-minchan@kernel.org>
On (09/12/17 11:37), Minchan Kim wrote:
> + } else {
> + /* skip swapcache */
> + page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, vmf->address);
what if alloc_page_vma() fails?
> + __SetPageLocked(page);
> + __SetPageSwapBacked(page);
> + set_page_private(page, entry.val);
> + lru_cache_add_anon(page);
> + swap_readpage(page, true);
> + }
-ss
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next prev parent reply other threads:[~2017-09-12 6:05 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-12 2:37 [PATCH 1/5] zram: set BDI_CAP_STABLE_WRITES once Minchan Kim
2017-09-12 2:37 ` [PATCH 2/5] bdi: introduce BDI_CAP_SYNCHRONOUS_IO Minchan Kim
2017-09-12 2:37 ` [PATCH 3/5] mm:swap: introduce SWP_SYNCHRONOUS_IO Minchan Kim
2017-09-12 4:48 ` Sergey Senozhatsky
2017-09-12 2:37 ` [PATCH 4/5] mm:swap: respect page_cluster for readahead Minchan Kim
2017-09-12 5:23 ` Huang, Ying
2017-09-12 6:25 ` Minchan Kim
2017-09-12 6:44 ` Huang, Ying
2017-09-12 6:52 ` Minchan Kim
2017-09-12 7:29 ` Huang, Ying
2017-09-12 7:56 ` Minchan Kim
2017-09-12 8:07 ` Huang, Ying
2017-09-12 8:22 ` Minchan Kim
2017-09-12 8:32 ` Huang, Ying
2017-09-12 23:34 ` Minchan Kim
2017-09-13 0:55 ` Huang, Ying
2017-09-12 2:37 ` [PATCH 5/5] mm:swap: skip swapcache for swapin of synchronous device Minchan Kim
2017-09-12 6:04 ` Sergey Senozhatsky [this message]
2017-09-12 6:31 ` Minchan Kim
2017-09-12 20:22 ` kbuild test robot
2017-09-13 0:16 ` Minchan Kim
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