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Mon, 11 Aug 2025 20:58:40 -0700 (PDT) Received: from google.com ([2401:fa00:8f:203:e529:c59e:30f9:11d3]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-321611d846esm16436888a91.8.2025.08.11.20.58.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Aug 2025 20:58:40 -0700 (PDT) Date: Tue, 12 Aug 2025 12:58:29 +0900 From: Sergey Senozhatsky To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, virtualization@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-aio@kvack.org, linux-btrfs@vger.kernel.org, jfs-discussion@lists.sourceforge.net, Andrew Morton , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Jerrin Shaji George , Arnd Bergmann , Greg Kroah-Hartman , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , Alexander Viro , Christian Brauner , Jan Kara , Benjamin LaHaise , Chris Mason , Josef Bacik , David Sterba , Muchun Song , Oscar Salvador , Dave Kleikamp , Zi Yan , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Minchan Kim , Sergey Senozhatsky Subject: Re: [PATCH v1 2/2] treewide: remove MIGRATEPAGE_SUCCESS Message-ID: References: <20250811143949.1117439-1-david@redhat.com> <20250811143949.1117439-3-david@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250811143949.1117439-3-david@redhat.com> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: E08AC1C0005 X-Stat-Signature: 4qm9mq7mjkyo1yrdkdtkdujigjz8b6a6 X-HE-Tag: 1754971121-377061 X-HE-Meta: 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 MmVsm3Nn qXkRJXCP4cjULZQ31jpUVG5C1BYeZsiFfYV25Y57x7wuXhFwKNjQY9+6A4grmkWdknGh+zHok14KMUo/oo+U3gXfuc4C2iyo6/NPQDKgCdZb8fChPW9pb5kMtE4pLkyTobfUcR0c4FGgkU/VC7zENKj8iI6l3M+EvFYnLnzCaJa4CAH+1VMUHn/dZAyJwn/y3YP9gx5cVatr1NmG0A2WRtBgX1hmSb5qL65BCfIqi00Z2mi4RJST3yn/eUyi2grmSZ0aNGAx9Q7DNyrBQ/pK4dEkMUEOIfrcy8oup7NYZNgruNipbX9meRuGMT/fSKz5LTmaeN2a3uQ0ha5oIAZ1nqitUGjcOcVoGRTbnNzc+DU6p5r7EBk+G6V5k6BFCGms2UZeYMeYWRA9IYveX9M3Q/v40PkvdICKYVlpKbKgf9uORe97V1BHASY9jCk+l7rCc8edyAnQrHYFi+W4c/MHiPJmZ0togFO76352EnOYyf+A7VEQ= 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: List-Subscribe: List-Unsubscribe: On (25/08/11 16:39), David Hildenbrand wrote: > At this point MIGRATEPAGE_SUCCESS is misnamed for all folio users, > and now that we remove MIGRATEPAGE_UNMAP, it's really the only "success" > return value that the code uses and expects. > > Let's just get rid of MIGRATEPAGE_SUCCESS completely and just use "0" > for success. > > Signed-off-by: David Hildenbrand FWIW, Acked-by: Sergey Senozhatsky [zsmalloc]