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b=m8uzB6aontBX9myMaBQgETnsDXUxhNDVlPOYhtHR/Mt8YXc/baoadpkpS95McrUBZ NeAMZKLon8H/OGIZ701tJ8HOhCe2u/FlReE+KS8mt6vb6ycVjN7LasfUYZzs2oYRnM uiYNypO9OnVJhUT90uVDQ7xH1Hvgt84/WTTQfB6KITXH/uiC33mVUha/PLd0/weUHW p6ZOkobE81TK21rC2lnoOXWmuBaiviENshN2v3tlwCMEwcxSUPVwdhXha6G5QcYdVU kmoVRTUIRtDH89/syJOel/b8rgIkLlcCk7aluHi25oRpoJgq8e9+UJgG5MBlEjOa3/ nJUeVafxtdZ5g== Message-ID: Date: Thu, 16 Apr 2026 10:41:31 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 2/3] selftests/mm: verify droppable mappings cannot be locked To: Anthony Yznaga , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: akpm@linux-foundation.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 References: <20260416033939.49981-1-anthony.yznaga@oracle.com> <20260416033939.49981-3-anthony.yznaga@oracle.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 38C71C0008 X-Stat-Signature: xffbaaqfwgp6g6bwk4869cdgnecqkcc4 X-Rspam-User: X-HE-Tag: 1776328901-114944 X-HE-Meta: U2FsdGVkX18ozyDu9LEj0JAlcvFcrfwt5obX+JRJm5Xni9Q5KWHNO3RJNjcnWGM6GmY/pm4xUgLvCSeRND7YulEVpA+BjSgAT56SvPL0PK7CdmwcWPiNMilJ02CdosocbWAomRFPDrYUXnGicMNLEoSk1FcXS1cdilLJ5YwqG5PIgYZu2Cx1GLuf20p0JH20xPfH3+/bn/FPhmhuol0e9qMK3426U4H2Rm2cj6YC9nBmB92tqcnAldSCdui+Ekv30tEVWDes7Ojv5eSS2MEOS7Cg8A+lpnwtiVJ8Tp9g1eHZ2ck5z8f4Cm7X79Lzf6WlX5a54DyfLhHv0NV8LGbbWKqEiFjqQeQORCOVWbXfuMOBEJPYw189ozR1Y+7KNj1qC3tXqxo9qrD5GJEggtybY5aSiCnbG9V+czenH9yw4tDHPVju2JEkasULYaO/9YRj5MKj4QGLsiFIAG/4YYKYavclBqFH9PqLeNHDnJRvqkFtXZknYC5ZVCcj1mMXDaTKV3bHsVk3b6JRxoD9PgethDstX7EXD1e6H7d+Bkhr2P7NwmI5HRVq8go7iIhW85edVnoO76HqocEKXhrDgDFImR2kdv+eK+J81bPQcaAaZ/MO+7FmoIkqNXqnJZs6ufEosk14oMF3uDa/DdfYTUYffcsJcO95V1K+2pgoaq13588DUePP42fq7dMx+3Zk2WOxDrvglK/2VbGKptDfuLGAgJadeK8pcxeWkE6/IvIYrgKXv+kxgW22kQQLSiZ8Mj1r9Q5qRvMXXArLFgPpDVazRkFx//VfSs7ZxWH/6Oa1i3G5P1FcEZydAyJsge+amPLNt8r4eAkEN+BV95laXtnAGIs1yc2Bx/oVQW/UR/KTRoQYKxIiVQ+6TmRkoLylIIoPithE5DZFyYXgUKOYvQikA/tFs3kUh+ZwJEnacLsM+6T3KnPIHeIyOrf75297BE+ZLDqxuiQSTjkI8qe8Iz/ 7cwMJZld Fs6f/cRzAAmcEBiWy2KRXHkKUH4BfLy2Ko3C5MB6rdlwvaBoGEUmWOH9KKVBg6OoBLA7LWAfQRAa6dCoEi6biXR1CCvBrZdwAHRukabu106yhcJS8EcPVj1NMrWLeMvvmWMPh9FyEVi2FNFLrrh4rqodm0goSJ5T6y4EcbIFD6kbmo2hoNsWe0M2Cnd409s1FLu3FF45X4ysEaMdm5ARijRtuifksP2gy7B/+MVqrikfS8XXRR0EUndrJeVolC9bBtVTYZZ03yRCaQod+Bcl/MaJkNNg9lm2fLKqeyC28Rlu2tsF4AazULB4rF8jlerj4IEuDQxc9HmkyNISMl/qBAYsWtbRnw4GqrPg0 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 4/16/26 05:39, 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). > > Signed-off-by: Anthony Yznaga > Acked-by: David Hildenbrand (Arm) > --- LGTM, thanks! -- Cheers, David