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a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1792386039; bh=MpFXJGreFC947YOltE/B3dvQz4LgDH3h21f59hHEwMY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=a0VF/ttahHJY/sgcOLILs9GCKnmV6no4P6mR2TGUNcQXP9b5xmzh7MLKTsWeSjo1t eeR7yREp+doEhnB25y8EnTyBQkFA/vG3+7Zu5Wtde9KgSTRZgFQvhATrGq4da0pRUU pIaBw8jgrCtX4KqP0cBR2zwxRpiuOewhk2JL1OQA= Message-ID: <964ec917-39f4-4309-8dae-fa41e2df16ed@arm.com> Date: Mon, 19 Oct 2026 10:30:31 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/8] selftests/mm: check that MADV_PAGEOUT skips holes and swapped pages To: "Gregory Price (Meta)" , linux-kselftest@vger.kernel.org, linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org, liam@infradead.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, shuah@kernel.org References: <20261014175756.2035176-1-gourry@gourry.net> <20261014175756.2035176-3-gourry@gourry.net> From: Sarthak Sharma Content-Language: en-US In-Reply-To: <20261014175756.2035176-3-gourry@gourry.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 38010180005 X-Rspam-User: X-Stat-Signature: 5taq4br4sufzdj8rio7oyukj4yak5d5b X-HE-Tag: 1792386040-658160 X-HE-Meta: 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 jgXQ+3yh CNWlDkpBHL+26KDLA3AzmipReP+ArU4CUXdZQyk2I93SbSH0GnEKV6ZVeHfMC7dImhpVEyuY5ghwWGEYoWZoTFodRvlzbPhH+8pu/LZ2BJnswDuLI/CbpX+x9KqULGTFRS/ZfwaHFPDSZ7AeRPWaL5P44MEzDSuyAYmUZntgiQxugqoRBSJuvfcNUWbrcpG8VdELnRRdsJh/8awP3N8oWhAFq06PZ4xOVRR2+DVr6DB1Rq4/6Yz2260YekAyj2nu4mTjcd8ReCqkbnFxVBCcySmEhx2uCu5NTOCLzBqv7nrsjljz7fy0o2aQzIq4sSKfzXGv1XY0pfn3KKPGmOOHuiMj3iybuFIWFG3bQP98ncpZY5BHwJRrgRawZh25M+6e9rtKkoCg/j0Xhwe7EWL3LsW43Zg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 10/14/26 11:27 PM, Gregory Price (Meta) wrote: > The contract tests check that MADV_COLD neither populates a PTE hole nor > faults a swapped page back in. MADV_PAGEOUT makes the same promises, so > check them for it too. > > Signed-off-by: Gregory Price (Meta) > --- > tools/testing/selftests/mm/madvise.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) LGTM. Reviewed-by: Sarthak Sharma