From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
kernel-team@lge.com, Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@suse.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Anshuman Khandual <khandual@linux.vnet.ibm.com>
Subject: Re: [PATCH v2 10/10] mm: remove SWAP_[SUCCESS|AGAIN|FAIL]
Date: Thu, 16 Mar 2017 13:40:23 +0900 [thread overview]
Message-ID: <20170316044023.GA2597@jagdpanzerIV.localdomain> (raw)
In-Reply-To: <1489555493-14659-11-git-send-email-minchan@kernel.org>
Hello,
On (03/15/17 14:24), Minchan Kim wrote:
> There is no user for it. Remove it.
>
there is one.
mm/rmap.c
try_to_unmap_one()
...
if (unlikely(PageSwapBacked(page) != PageSwapCache(page))) {
WARN_ON_ONCE(1);
ret = SWAP_FAIL;
page_vma_mapped_walk_done(&pvmw);
break;
}
-ss
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next prev parent reply other threads:[~2017-03-16 4:40 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-15 5:24 [PATCH v2 00/10] make try_to_unmap simple Minchan Kim
2017-03-15 5:24 ` [PATCH v2 01/10] mm: remove unncessary ret in page_referenced Minchan Kim
2017-03-15 5:24 ` [PATCH v2 02/10] mm: remove SWAP_DIRTY in ttu Minchan Kim
2017-03-15 5:24 ` [PATCH v2 03/10] mm: remove SWAP_MLOCK check for SWAP_SUCCESS " Minchan Kim
2017-03-15 5:24 ` [PATCH v2 04/10] mm: make the try_to_munlock void function Minchan Kim
2017-03-15 7:31 ` Vlastimil Babka
2017-04-08 3:18 ` alexander.levin
2017-04-11 2:56 ` Minchan Kim
2017-03-15 5:24 ` [PATCH v2 05/10] mm: remove SWAP_MLOCK in ttu Minchan Kim
2017-03-15 5:24 ` [PATCH v2 06/10] mm: remove SWAP_AGAIN " Minchan Kim
2017-03-15 5:24 ` [PATCH v2 07/10] mm: make ttu's return boolean Minchan Kim
2017-03-15 5:24 ` [PATCH v2 08/10] mm: make rmap_walk void function Minchan Kim
2017-03-15 5:24 ` [PATCH v2 09/10] mm: make rmap_one boolean function Minchan Kim
2017-03-15 5:24 ` [PATCH v2 10/10] mm: remove SWAP_[SUCCESS|AGAIN|FAIL] Minchan Kim
2017-03-16 4:40 ` Sergey Senozhatsky [this message]
2017-03-16 5:33 ` Minchan Kim
2017-03-16 5:44 ` Sergey Senozhatsky
2017-03-16 5:51 ` Minchan Kim
2017-03-16 5:57 ` Sergey Senozhatsky
2017-03-16 18:54 ` kbuild test robot
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