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[221.241.217.81]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-ca5b3643399sm2462823a12.22.2026.07.08.06.18.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jul 2026 06:18:55 -0700 (PDT) Date: Wed, 08 Jul 2026 22:18:53 +0900 Message-ID: From: Hajime Tazaki To: akpm@linux-foundation.org Cc: liam@infradead.org, ljs@kernel.org, vbabka@kernel.org, jannh@google.com, pfalcato@suse.de, linux-mm@kvack.org, geert@linux-m68k.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] mm: nommu: fix the error path when vma_iter_prealloc() fails In-Reply-To: References: <20260707235137.498738-1-thehajime@gmail.com> <20260707173910.928c74a7e4dc8a1fdfddae3d@linux-foundation.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 35E69180002 X-Stat-Signature: 3ywwhrbt5gwu4b5wug6ixarjadsjt99y X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1783516737-408146 X-HE-Meta: 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 s6qWh29P 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 08 Jul 2026 10:13:42 +0900, Hajime Tazaki wrote: > > afaict, all these issues pertain to failures from vma_iter_prealloc(). > > yes, will look into detail and get you back with another spin. now with two more spins, Sashiko reports no issues with v3 patch. https://sashiko.dev/#/patchset/20260708083829.576036-1-thehajime%40gmail.com -- Hajime