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Mon, 22 Jun 2020 23:14:24 -0700 (PDT) Received: from localhost.localdomain ([114.206.198.176]) by smtp.gmail.com with ESMTPSA id m15sm12801093pgv.45.2020.06.22.23.14.21 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 22 Jun 2020 23:14:23 -0700 (PDT) From: js1304@gmail.com X-Google-Original-From: iamjoonsoo.kim@lge.com To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@lge.com, Vlastimil Babka , Christoph Hellwig , Roman Gushchin , Mike Kravetz , Naoya Horiguchi , Michal Hocko , Joonsoo Kim Subject: [PATCH v3 0/8] clean-up the migration target allocation functions Date: Tue, 23 Jun 2020 15:13:40 +0900 Message-Id: <1592892828-1934-1-git-send-email-iamjoonsoo.kim@lge.com> X-Mailer: git-send-email 2.7.4 X-Rspamd-Queue-Id: EB91D18055196 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Joonsoo Kim This patchset clean-up the migration target allocation functions. * Changes on v3 - do not introduce alloc_control for hugetlb functions - do not change the signature of migrate_pages() - rename alloc_control to migration_target_control * Changes on v2 - add acked-by tags - fix missing compound_head() call for patch #3 - remove thisnode field on alloc_control and use __GFP_THISNODE directly - fix missing __gfp_mask setup for patch "mm/hugetlb: do not modify user provided gfp_mask" * Cover-letter Contributions of this patchset are: 1. unify two hugetlb alloc functions. As a result, one is remained. 2. make one external hugetlb alloc function to internal one. 3. unify three functions for migration target allocation. The patchset is based on next-20200621. The patchset is available on: https://github.com/JoonsooKim/linux/tree/cleanup-migration-target-allocation-v3.00-next-20200621 Thanks. Joonsoo Kim (8): mm/page_isolation: prefer the node of the source page mm/migrate: move migration helper from .h to .c mm/hugetlb: unify migration callbacks mm/hugetlb: make hugetlb migration callback CMA aware mm/migrate: make a standard migration target allocation function mm/gup: use a standard migration target allocation callback mm/mempolicy: use a standard migration target allocation callback mm/page_alloc: remove a wrapper for alloc_migration_target() include/linux/hugetlb.h | 13 +++--------- include/linux/migrate.h | 34 ++++++------------------------ mm/gup.c | 56 +++++++------------------------------------------ mm/hugetlb.c | 53 ++++++++++++++++++++-------------------------- mm/internal.h | 9 +++++++- mm/memory-failure.c | 8 +++++-- mm/memory_hotplug.c | 14 ++++++++----- mm/mempolicy.c | 29 ++++++------------------- mm/migrate.c | 45 +++++++++++++++++++++++++++++++++++++-- mm/page_alloc.c | 9 ++++++-- mm/page_isolation.c | 5 ----- 11 files changed, 119 insertions(+), 156 deletions(-)