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bh=9L5orXA49Ta9+cSBXm9ctIOTPZV+C60BUWB87EtMv4Y=; b=NixA3mc0Rg/WQBZ7noa5GnazFSSZYOj9K08o8g1WTaITTj5V+VUKA37U/vhkNuAGKNQqwE RbTZqBoJKLxTljdrt9GWFPnRrkKK5OxJxgSVEQHsBT2SxmtsxqcCzdnv4grYB3H/bKPXFL dOjsKD2lKhcDXwIXDDq66z5Et6+bnKg= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-600--iYlVuCWNnuGtJb8YMJ3Zw-1; Wed, 13 Sep 2023 08:51:17 -0400 X-MC-Unique: -iYlVuCWNnuGtJb8YMJ3Zw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 176F888B7A7; Wed, 13 Sep 2023 12:51:17 +0000 (UTC) Received: from t14s.fritz.box (unknown [10.39.193.225]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3982A21B2413; Wed, 13 Sep 2023 12:51:15 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, David Hildenbrand , Andrew Morton , Mike Kravetz , Muchun Song Subject: [PATCH v1 0/6] Anon rmap cleanups Date: Wed, 13 Sep 2023 14:51:07 +0200 Message-ID: <20230913125113.313322-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 X-Rspamd-Queue-Id: AD9AB40012 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: z9yy1rpugi6rhjocfnhu3gnrwm77g9bs X-HE-Tag: 1694609481-246291 X-HE-Meta: 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 d4VyAoCF eMrcCM/Fo/Pwpoi+RBWL8DCvy5x859Sjjmy9Dy1RGUSSm783+x2DGGyPalkvc1gzT8n1pB3IzFa4dP7fGineJs13hC7+EblDoaqIfHhDXdvJEutM+5zJbyZFiizLSSpy4xBd6EoutnnQhhrxk6u3mVIXNFz2n5pF0an255bic7/QBiudY1AuzdFr/QMPnfiLhCyh/epFOT+x9p9SwyXn4+wJNia9RsHYR+d0y 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: Some cleanups around rmap for anon pages. I'm working on more cleanups also around file rmap -- also to handle the "compound" parameter internally only and to let hugetlb use page_add_file_rmap(), but these changes make sense separately. Cc: Andrew Morton Cc: Mike Kravetz Cc: Muchun Song David Hildenbrand (6): mm/rmap: drop stale comment in page_add_anon_rmap and hugepage_add_anon_rmap() mm/rmap: move SetPageAnonExclusive out of __page_set_anon_rmap() mm/rmap: move folio_test_anon() check out of __folio_set_anon() mm/rmap: warn on new PTE-mapped folios in page_add_anon_rmap() mm/rmap: simplify PageAnonExclusive sanity checks when adding anon rmap mm/rmap: pass folio to hugepage_add_anon_rmap() include/linux/rmap.h | 2 +- mm/migrate.c | 2 +- mm/rmap.c | 79 +++++++++++++++++++++----------------------- 3 files changed, 39 insertions(+), 44 deletions(-)