From: "Hillf Danton" <hillf.zj@alibaba-inc.com>
To: 'Minchan Kim' <minchan@kernel.org>,
'Andrew Morton' <akpm@linux-foundation.org>
Cc: kernel-team@lge.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
'Johannes Weiner' <hannes@cmpxchg.org>,
'Michal Hocko' <mhocko@suse.com>, 'Shaohua Li' <shli@kernel.org>
Subject: Re: [RFC 03/11] mm: remove SWAP_DIRTY in ttu
Date: Thu, 02 Mar 2017 15:34:45 +0800 [thread overview]
Message-ID: <079901d29327$77698f60$663cae20$@alibaba-inc.com> (raw)
In-Reply-To: <1488436765-32350-4-git-send-email-minchan@kernel.org>
On March 02, 2017 2:39 PM Minchan Kim wrote:
> @@ -1424,7 +1424,8 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
> } else if (!PageSwapBacked(page)) {
> /* dirty MADV_FREE page */
Nit: enrich the comment please.
> set_pte_at(mm, address, pvmw.pte, pteval);
> - ret = SWAP_DIRTY;
> + SetPageSwapBacked(page);
> + ret = SWAP_FAIL;
> page_vma_mapped_walk_done(&pvmw);
> break;
> }
--
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next prev parent reply other threads:[~2017-03-02 7:34 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-02 6:39 [RFC 00/11] make try_to_unmap simple Minchan Kim
2017-03-02 6:39 ` [RFC 01/11] mm: use SWAP_SUCCESS instead of 0 Minchan Kim
2017-03-02 14:27 ` Anshuman Khandual
2017-03-03 3:01 ` Minchan Kim
2017-03-06 9:07 ` Anshuman Khandual
2017-03-07 14:19 ` Kirill A. Shutemov
2017-03-08 6:25 ` Minchan Kim
2017-03-02 6:39 ` [RFC 02/11] mm: remove unncessary ret in page_referenced Minchan Kim
2017-03-02 14:33 ` Anshuman Khandual
2017-03-03 3:03 ` Minchan Kim
2017-03-07 14:20 ` Kirill A. Shutemov
2017-03-02 6:39 ` [RFC 03/11] mm: remove SWAP_DIRTY in ttu Minchan Kim
2017-03-02 7:34 ` Hillf Danton [this message]
2017-03-03 2:57 ` Minchan Kim
2017-03-02 14:42 ` Anshuman Khandual
2017-03-07 14:20 ` Kirill A. Shutemov
2017-03-02 6:39 ` [RFC 04/11] mm: remove SWAP_MLOCK check for SWAP_SUCCESS " Minchan Kim
2017-03-02 14:51 ` Anshuman Khandual
2017-03-03 3:04 ` Minchan Kim
2017-03-07 14:26 ` Kirill A. Shutemov
2017-03-08 6:40 ` Minchan Kim
2017-03-02 6:39 ` [RFC 05/11] mm: make the try_to_munlock void function Minchan Kim
2017-03-03 11:43 ` Anshuman Khandual
2017-03-06 2:09 ` Minchan Kim
2017-03-06 9:40 ` Anshuman Khandual
2017-03-07 6:50 ` Minchan Kim
2017-03-07 8:55 ` Anshuman Khandual
2017-03-07 15:17 ` Kirill A. Shutemov
2017-03-08 6:41 ` Minchan Kim
2017-03-02 6:39 ` [RFC 06/11] mm: remove SWAP_MLOCK in ttu Minchan Kim
2017-03-03 12:36 ` Anshuman Khandual
2017-03-06 2:15 ` Minchan Kim
2017-03-07 15:24 ` Kirill A. Shutemov
2017-03-08 6:42 ` Minchan Kim
2017-03-02 6:39 ` [RFC 07/11] mm: remove SWAP_AGAIN " Minchan Kim
2017-03-03 12:54 ` Anshuman Khandual
2017-03-06 2:16 ` Minchan Kim
2017-03-02 6:39 ` [RFC 08/11] mm: make ttu's return boolean Minchan Kim
2017-03-08 7:13 ` John Hubbard
2017-03-09 6:37 ` Minchan Kim
2017-03-09 6:46 ` John Hubbard
2017-03-02 6:39 ` [RFC 09/11] mm: make rmap_walk void function Minchan Kim
2017-03-02 6:39 ` [RFC 10/11] mm: make rmap_one boolean function Minchan Kim
2017-03-02 6:39 ` [RFC 11/11] mm: remove SWAP_[SUCCESS|AGAIN|FAIL] Minchan Kim
2017-03-03 13:04 ` Anshuman Khandual
2017-03-06 2:18 ` Minchan Kim
2017-03-02 14:22 ` [RFC 00/11] make try_to_unmap simple Anshuman Khandual
2017-03-03 2:11 ` Minchan Kim
2017-03-03 5:39 ` Anshuman Khandual
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