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Tue, 7 Apr 2026 16:35:20 +0530 (IST) Message-ID: <03be7666-7ec8-4fda-b9c5-7419b61252bc@zohomail.in> Date: Tue, 7 Apr 2026 16:35:20 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 3/4] mm/vmalloc: free unused pages on vrealloc() shrink To: Alice Ryhl Cc: Andrew Morton , Uladzislau Rezki , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Danilo Krummrich References: <20260401-vmalloc-shrink-v9-0-bf58dfb997d8@zohomail.in> <20260401-vmalloc-shrink-v9-3-bf58dfb997d8@zohomail.in> <7bc4bba9-24ed-4a69-b9bd-d45d647f48b7@zohomail.in> <31bb8a8e-2ca0-486b-888a-328e9b748ac4@zohomail.in> Content-Language: en-US From: Shivam Kalra In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ZohoMailClient: External X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: C9A43C0010 X-Stat-Signature: 6wmichbzigftounk4pgjbkwfkib1yry8 X-Rspam-User: X-HE-Tag: 1775559949-936624 X-HE-Meta: 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 tQtdj8dI kItNJ4S8V/HcEHlPuNgiDPaUOeKmZtz5j2q3ypuosoPraWp6u55QBRRWJtiztfIjOOwBjEem3fTzbG9m/d07ssQqlB5BRAqtnh6CNM6XO1ou4Eaw4s++f8MarFqQrYY5AYa3oaZxRbkKVJWRrwCvURFwI3JMEaChvEfGLg3kMqj8b+9ZEP+QmSjE60sz4bEdcILS8TEjV4yIqa9ylzEudnKv0XopNdaHlV+N0xswiofHlbUNZWpGfUG4N2xas+42cr/6hHO5q8NZgKnP4lnTYg5vG1UFF4USq1jrujKoNh7gBLg5bmuUCAV+PTxohw4BJzrGlrTSMzR2/2sdrERJxN8xetgBvaEiawJD/H7uXvlTri88= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 07/04/26 13:36, Alice Ryhl wrote: > Yes, I mean that you should change nr_pages first, before you calling > vunmap_range(). > > Alice Addressed this concern in v10.