Message ID | 1594107889-32228-1-git-send-email-iamjoonsoo.kim@lge.com (mailing list archive) |
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Headers | show
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Tue, 07 Jul 2020 00:45:10 -0700 (PDT) Received: from localhost.localdomain ([114.206.198.176]) by smtp.gmail.com with ESMTPSA id 191sm21330151pfw.150.2020.07.07.00.45.07 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 07 Jul 2020 00:45:10 -0700 (PDT) From: js1304@gmail.com X-Google-Original-From: iamjoonsoo.kim@lge.com To: Andrew Morton <akpm@linux-foundation.org> Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@lge.com, Vlastimil Babka <vbabka@suse.cz>, Christoph Hellwig <hch@infradead.org>, Roman Gushchin <guro@fb.com>, Mike Kravetz <mike.kravetz@oracle.com>, Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>, Michal Hocko <mhocko@suse.com>, Joonsoo Kim <iamjoonsoo.kim@lge.com> Subject: [PATCH v4 00/11] clean-up the migration target allocation functions Date: Tue, 7 Jul 2020 16:44:38 +0900 Message-Id: <1594107889-32228-1-git-send-email-iamjoonsoo.kim@lge.com> X-Mailer: git-send-email 2.7.4 X-Rspamd-Queue-Id: 5597418140B74 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 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: <linux-mm.kvack.org> |
Series |
clean-up the migration target allocation functions
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expand
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From: Joonsoo Kim <iamjoonsoo.kim@lge.com> This patchset clean-up the migration target allocation functions. * Changes on v4 - use full gfp_mask - use memalloc_nocma_{save,restore} to exclude CMA memory - separate __GFP_RECLAIM handling for THP allocation - remove more wrapper functions * Changes on v3 - As Vlastimil suggested, 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-20200703 + revert v3 of this patchset. git revert ddc017c727e429488cccd401a7794c8152e50a5b~1..583c2617fd3244fff79ba3b445964884c5cd7780 The patchset is available on: https://github.com/JoonsooKim/linux/tree/cleanup-migration-target-allocation-v4.00-next-20200703 Thanks. Joonsoo Kim (11): 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: clear __GFP_RECLAIM for THP allocation for migration 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() mm/memory-failure: remove a wrapper for alloc_migration_target() mm/memory_hotplug: remove a wrapper for alloc_migration_target() include/linux/hugetlb.h | 28 ++++++++++++------- include/linux/migrate.h | 34 +++++------------------ mm/gup.c | 60 +++++------------------------------------ mm/hugetlb.c | 71 +++++++++++++++++++------------------------------ mm/internal.h | 9 ++++++- mm/memory-failure.c | 15 +++++------ mm/memory_hotplug.c | 42 +++++++++++++++-------------- mm/mempolicy.c | 29 +++++--------------- mm/migrate.c | 59 ++++++++++++++++++++++++++++++++++++++-- mm/page_alloc.c | 8 ++++-- mm/page_isolation.c | 5 ---- 11 files changed, 163 insertions(+), 197 deletions(-)