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b=aTLCtw3rpDDm7zkXqLgSU0rqtauNij+Z39bxQM16InMfMO8/XgdH+ZvQ4qtergGM3 lQZF5cp9zeYnHWI0y7HaSJDHon1xpD3oC1wPyCJ8XBA5+Av2Ic42XBhP29VlPPVY+l JjAmDTJco/vLsm71tralhY/NdYJBhmvGtJSD1D5os8UuHUCl6Z/kl4FH/GwgoaaXHD TGT6rMqX4mepsVQFEB5i/39RS4jYv0LyCf1IoA6aCiU0d5YYM8/z8oCk75x8oCC3Kk vmwMrPSFSNbf5b8i6KkISi6eRTHxqr9ypkoQAcepKd8x0S1W/Y3aCH+EIxngHExHAX b0HSFNm4cndbA== From: Sasha Levin To: stable@vger.kernel.org, Greg Kroah-Hartman Cc: Sasha Levin , Alexandra Diupina , David Hildenbrand , Oscar Salvador , Andrew Morton , Naoya Horiguchi , Michal Hocko , linux-mm@kvack.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org, Jinjiang Tu , Zi Yan , Miaohe Lin , Kefeng Wang , Luis Chamberalin , Matthew Wilcox , Michal Hocko , Pankaj Raghav Subject: Re: [PATCH v2 6.1] mm/memory_hotplug: fix hwpoisoned large folio handling in do_migrate_range() Date: Mon, 8 Jun 2026 20:52:00 -0400 Message-ID: <20260608-stable-reply-0015@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260605190756.20413-1-adiupina@astralinux.ru> References: <20260605190756.20413-1-adiupina@astralinux.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 08246140007 X-Stat-Signature: b8obdmf4e7rp8p1c9ki8ewnxcf6cxiag X-Rspam-User: X-HE-Tag: 1780966346-439228 X-HE-Meta: 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 /knlrzxF rLLWX440DEN5E2Isdid7JgW6g3WQoxoD8q8Lhb+nrHQBhokAvgSh5C5iw33cPVRR8sqVoRhLUTiyGvT/Wrn8kCq1xVPSvwREy3Yz1nOkCMrlPvcALWCzfTd3WJN32sFOf+yApEPmJG/8EJQI0eZfeSXmg/u9IcRe2jRMfF02hu0DE751cgg9iZPXIfLwuiWK/sqQFdNcCBeBG3HCULdemi+jh1UxlC5Nj9H6EuzstTHm3HFzruYHy3Xy7xyvl9BKgNCIs Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > [PATCH v2 6.1] mm/memory_hotplug: fix hwpoisoned large folio handling in > do_migrate_range() This inverts the folio_isolate_lru() check on 6.1. In 6.1 folio_isolate_lru() returns an int (0 on success), not a bool, so the "!folio_isolate_lru(folio)" condition is backwards here and takes the wrong branch on a successful isolation. -- Thanks, Sasha