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[2003:cb:c704:1100:65a0:c03a:142a:f914]) by smtp.gmail.com with ESMTPSA id fm17-20020a05600c0c1100b003db06224953sm12144105wmb.41.2023.01.23.02.34.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Jan 2023 02:34:22 -0800 (PST) Message-ID: <1657418b-56f0-54f2-8aa8-6740a52fad68@redhat.com> Date: Mon, 23 Jan 2023 11:34:21 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH 01/10] mm: reject vmap with VM_FLUSH_RESET_PERMS To: Christoph Hellwig , Andrew Morton , Uladzislau Rezki Cc: Andrey Ryabinin , Alexander Potapenko , Andrey Konovalov , Dmitry Vyukov , Vincenzo Frascino , kasan-dev@googlegroups.com, linux-mm@kvack.org References: <20230121071051.1143058-1-hch@lst.de> <20230121071051.1143058-2-hch@lst.de> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230121071051.1143058-2-hch@lst.de> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 8A7CD100009 X-Stat-Signature: efg444u4fbduteoz1ro3b4knmsf7d41m X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1674470066-240787 X-HE-Meta: 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 hB5qGQV4 m9GgjOpJrBGXc4/EpwHDkZmrPQ4XtLyMRYaV0F44HBKs5u6QAv95ZVVH+l4k1DppSBQFRLEALs9TlKuJjSF2ELedkOlvXjlphBZ8abmADVtwaJrz6uE/UFAwIgOeoG2WSHERb6s8i8mM6nvc5/VyltbdUuW7q0zYH0F/mbowsnzzRMbyIhF2fB15jRdBkvx69bKylRPKKE8ko5E84AuGee4r1cJsJtDQ66kXfMWom6QS2wKNjq5Msa1fmeUCNhkQNwtMzqBbfgXqKLzHbHJw0237KAY+XxMfjwr2uC6L4/O9PPv5QvKUjVqmKCQclirpMXP2EnEvXA9ZsYFxbxKsJyIvKAnNupQ6rZzqMEj4MJEueR7+VG6uBWM1bexwFepy67uv6vM0KqE4u5Ni+8UsFHHSiyx/5QG4BbadZ+yBeMSrFYXAiZOeRSZQbbMA5qVBlaxJ1k/OMSyQL9FYsCwvlVDSygIzOYkXwPS0Na9VGiXu4CYvs2lODuSKdIZd0QVN4/2Rb2jn9f1aXC1PeVpDnOeRwLV/5IMcDtv2uQEsVfzyMlsHBrScSjxcpAcPCsWjT2S7GUi/LrdQ/uXX9IWqGN3DKaFbfwrr1Bepq 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: On 21.01.23 08:10, Christoph Hellwig wrote: > VM_FLUSH_RESET_PERMS is just for use with vmalloc as it is tied to freeing > the underlying pages. > > Signed-off-by: Christoph Hellwig > Reviewed-by: Uladzislau Rezki (Sony) > --- Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb