From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754273AbdCBHKp (ORCPT ); Thu, 2 Mar 2017 02:10:45 -0500 Received: from LGEAMRELO11.lge.com ([156.147.23.51]:47198 "EHLO lgeamrelo11.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753967AbdCBHJv (ORCPT ); Thu, 2 Mar 2017 02:09:51 -0500 X-Original-SENDERIP: 156.147.1.151 X-Original-MAILFROM: minchan@kernel.org X-Original-SENDERIP: 10.177.223.161 X-Original-MAILFROM: minchan@kernel.org From: Minchan Kim To: Andrew Morton Cc: kernel-team@lge.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Johannes Weiner , Michal Hocko , Minchan Kim Subject: [RFC 00/11] make try_to_unmap simple Date: Thu, 2 Mar 2017 15:39:14 +0900 Message-Id: <1488436765-32350-1-git-send-email-minchan@kernel.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently, try_to_unmap returns various return value(SWAP_SUCCESS, SWAP_FAIL, SWAP_AGAIN, SWAP_DIRTY and SWAP_MLOCK). When I look into that, it's unncessary complicated so this patch aims for cleaning it up. Change ttu to boolean function so we can remove SWAP_AGAIN, SWAP_DIRTY, SWAP_MLOCK. This patchset is based on v4.10-mmots-2017-02-28-17-33. Minchan Kim (11): mm: use SWAP_SUCCESS instead of 0 mm: remove unncessary ret in page_referenced mm: remove SWAP_DIRTY in ttu mm: remove SWAP_MLOCK check for SWAP_SUCCESS in ttu mm: make the try_to_munlock void function mm: remove SWAP_MLOCK in ttu mm: remove SWAP_AGAIN in ttu mm: make ttu's return boolean mm: make rmap_walk void function mm: make rmap_one boolean function mm: remove SWAP_[SUCCESS|AGAIN|FAIL] include/linux/ksm.h | 5 ++- include/linux/rmap.h | 21 ++++-------- mm/huge_memory.c | 4 +-- mm/ksm.c | 16 ++++----- mm/memory-failure.c | 22 ++++++------ mm/migrate.c | 4 +-- mm/mlock.c | 6 ++-- mm/page_idle.c | 4 +-- mm/rmap.c | 97 ++++++++++++++++++++-------------------------------- mm/vmscan.c | 26 +++----------- 10 files changed, 73 insertions(+), 132 deletions(-) -- 2.7.4