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Fri, 13 Jan 2023 11:17:31 -0800 (PST) Received: from google.com ([2620:15c:211:201:2e4e:fba:501b:3a8c]) by smtp.gmail.com with ESMTPSA id g27-20020aa796bb000000b005815837164fsm13960468pfk.59.2023.01.13.11.17.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Jan 2023 11:17:31 -0800 (PST) Date: Fri, 13 Jan 2023 11:17:29 -0800 From: Minchan Kim To: Greg Kroah-Hartman Cc: akpm@linux-foundation.org, Vitaly Wool , Miaohe Lin , Sergey Senozhatsky , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: remove PageMovable export Message-ID: References: <20230106135900.3763622-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230106135900.3763622-1-gregkh@linuxfoundation.org> X-Stat-Signature: 9p4hqcgdfaksdxjgowy88gyh5cdu5b6y X-Rspam-User: X-Rspamd-Queue-Id: D4454140021 X-Rspamd-Server: rspam06 X-HE-Tag: 1673637452-927417 X-HE-Meta: U2FsdGVkX1/1FxLl9VRU7OdEu4T/xLR7MCyPX9GTRnyxIxPttvlevdBAGQ7mRvtb/Ax6C6aLvoJZZ5XgsGRRvDl03SuRebueiX6XG1zFqEcrbW5KGC4OEXGLqupo1KoDS3G2cK3EBbKYmeEKA04mIRx0D/Y29zxgCEE4i1vE7chwRnNO+9zxhRM6ZcJczJ83NiBgFCYyye3dQG4RRLF4mDNv1Bm8drsbicZQdueVNpxKBJ4Y58+ViFnCBzvk1Rfi5yv7MRcHgV+lKqh8Sz2QpgRAXjju57GNF+fi8yPDRi+poZ5/d7xfPwnFUq6UDdBMPRvGcH3WFe/8Fy4+oQ1JIx9ZVqqITjZuVu2e4AKSaEsWcpTjAU/PS07WAvl0Unbd8DVlS4tEReT0BzQeM1EjAreH6j0DHgvFCATro+yj7/DLY1HOuTYAty3ijlfMbBFEVkKzzlx49UPB4/Zr6CImRgjYHwK8piF7888jYnuQjtY5h6XjaM7cQl8jUnKdJ1c8962uOAInQ3I77GaIx2+L1ValausI7dFe7av5W9ujk2r7IrF0UAZqgXhOKSusKD5EPaZ8OypFsXJ4ZIkkTUakEl3Eegxg4fzKVvi0RVpLc1XGb+fLlHDzDUOpg2UE3r5motoDL9iIIU3ny20znj7F2m6BmCDb2RYXvZ5Yg4MWPKnBi2jGGji1miup8ZSWsgb9YCJZGjszSVOomkZu+clgrbjPgntWKz6AwEyu145RBrpZTVFRJb/PP6meA7HbYUYwrlWvbowIhPfT2BHFJHOoC76Z/Gi6t7H2SS5CBNDRdwTe10vmpx7CcUqNGAoq4RsdT911Pvep/GUOrl8hjyCNLwCIYWfeZkCz2iUvj0jcty33B66Vk8fBbULUq40B3k7qjutM28pCRuGpPEDJAxhZZFxHF9+193DoyJi+TmloH68w/JFXe9wxNNRFkiG6hcqkxU+JxcTdYU5JiRX9vNB R0PWbAiz lsPeLnwyCptAxA/TMhRlde0NUvBl2TPzg9y7umKTUa8SfUj5H3jchCcPuwIaq8lpsBmDFlJQrglNEqJVvBROGBjE+ydPh89YobHZivVHm+khi6jMKJGJIFJ9HL/ucWfN/9Nh2BsN+32+f+eRa7YiHe4BPCDe8I910x08fFfGjz0BPfWBsCYmh3mOhIe3sstb2plrM1yCh//1KrNfKX5EYsqGcSueou16jySjf3Gc2DwQ651rWn6kGAfLae9IT0aE/656NXE4R4j8o87sd6zDXcVbEu7l6mcCDmeoZROKr9jIZ4qM= 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 Fri, Jan 06, 2023 at 02:59:00PM +0100, Greg Kroah-Hartman wrote: > The only in-kernel users that need PageMovable() to be exported are > z3fold and zsmalloc and they are only using it for dubious debugging > functionality. So remove those usages and the export so that no driver > code accidentally thinks that they are allowed to use this symbol. > > Cc: Andrew Morton > Cc: Vitaly Wool > Cc: Miaohe Lin > Cc: Minchan Kim > Cc: Sergey Senozhatsky > Cc: linux-mm@kvack.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Greg Kroah-Hartman Acked-by: Minchan Kim