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b=EGIz2L4cevKoCrFnVhvj8ZfWMeuWaRcR8OymVhhZlE8vpRocla36JkC8xjsx8VMfr 8REMVw2/Ie79jv89WKQ6WJGmUTs7V2HHK24HZ/0p592YfA5nscObDDbCMVB4lzVUyW Y8aBIRMPqursfMdncdS49L5OSsbJzfkBBXFY1nIM= Date: Fri, 3 Apr 2026 12:31:20 -0700 From: Andrew Morton To: Anthony Yznaga Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, david@kernel.org, ljs@kernel.org, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, jannh@google.com, pfalcato@suse.de, Jason@zx2c4.com, shuah@kernel.org Subject: Re: [PATCH v2 2/2] selftests/mm: verify droppable mappings cannot be locked Message-Id: <20260403123120.82cb5becb19e1b572d474394@linux-foundation.org> In-Reply-To: <20260402235933.10588-3-anthony.yznaga@oracle.com> References: <20260402235933.10588-1-anthony.yznaga@oracle.com> <20260402235933.10588-3-anthony.yznaga@oracle.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 49EA4C0007 X-Stat-Signature: 8m9zipes1csnag3n5hf1y7xhgzka8cqu X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1775244682-450234 X-HE-Meta: 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 NPUks8q5 6vciRdL6dtBSi6keApYSxFpNLO5aHIGdGmFVdZnijm6lXxRT8r8meX3znLj6cF4+dTTxDBU3K9g1PiTjVsxBmjaLtUrJ8fqj91YhPluxOC6i+j9P+BODYlKgvypku24I5S/ul3/+nV9E2bCh1Ov+zFQo8UKzD6kkIVURatFrYZiAmpK742flzAejutqPakrPNLfk7CfmiMocqmwnXPrevfgGXuWkBqJ7eNxFMyFVdQpXyBlVFq2oDHCCDUeUeaepkd9Dxxftuo2TwLJv/LiBvd/GbjpRos4H0F38XeVlNZ5CiSdF6zzjVE8CH5whzl+F6JimMVML6a6a0uG8lgbRi++J+/JQ9gQew5bWA84sOGiDlTmJVln+8hYyGncC0Oe3LSSzT Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 2 Apr 2026 16:59:33 -0700 Anthony Yznaga wrote: > For configs that support MAP_DROPPABLE verify that a mapping created > with MAP_DROPPABLE cannot be locked via mlock(), and that it will not > be locked if it's created after mlockall(MCL_FUTURE). There are a few queries from the AI reviewbot; https://sashiko.dev/#/patchset/20260402235933.10588-1-anthony.yznaga@oracle.com