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Wed, 11 Mar 2026 09:56:19 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id EK7wH0M8sWlzcgAAD6G6ig (envelope-from ); Wed, 11 Mar 2026 09:56:19 +0000 Date: Wed, 11 Mar 2026 09:56:17 +0000 From: Pedro Falcato To: Anthony Yznaga Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, akpm@linux-foundation.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, Jason@zx2c4.com, shuah@kernel.org Subject: Re: [PATCH v2 2/2] selftests/mm: verify droppable mappings cannot be locked Message-ID: References: <20260310155821.17869-1-anthony.yznaga@oracle.com> <20260310155821.17869-2-anthony.yznaga@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260310155821.17869-2-anthony.yznaga@oracle.com> X-Stat-Signature: hnek1rbaadrgq796w9zkaoe1abejuhuy X-Rspamd-Server: rspam09 X-Rspam-User: X-Rspamd-Queue-Id: 18A9814000A X-HE-Tag: 1773222981-552543 X-HE-Meta: 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 zR92dRbO AfutGbv1XimPfslWbHwBq4c4uNomeVoSbp8fy97ah9Hm0rp0GkFqzo17XBPVkltWHkIwpCpCeENxBMzS8wBugLbyxAbeCx3yo+eLLG/VO38AGjFKTi7joI17am+kU/IYowtUMz5joZsgdw6VzQi7WD5R/f38LcIY3IX6DxMdUN6JRhWKNVk14a7UrKNChJQeqBvISQ0gHggh7fB6F7VZZJso8N+9IQ7ge6QL4yIXwMzN/BU+Rt4VuwHy0FOQRiTGEYMzs3iIf5/tAobT6a2FgeAU0l5OOVrVeBa+J9DSXiVeeB2MiwVZfOTK91wxzlWKMxMnasyGnnxIIZK0Q1qsQj5sEenk2Xl++e44dhKqbFGv/2O4qLb4ABdUKiRjKOqgYGsYtDsmC+qdJdUyzd/mqyc4+6EUUgUAAlOuN Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Mar 10, 2026 at 08:58:21AM -0700, Anthony Yznaga wrote: > 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). > > Signed-off-by: Anthony Yznaga Acked-by: Pedro Falcato -- Pedro