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From: Muchun Song In-Reply-To: <65181f7745d657d664d833c26d8a94cae40538b9.1745225696.git.hezhongkun.hzk@bytedance.com> Date: Mon, 21 Apr 2025 17:35:34 +0800 Cc: akpm@linux-foundation.org, hannes@cmpxchg.org, mhocko@suse.com, yosry.ahmed@linux.dev, yuzhao@google.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Message-Id: References: <65181f7745d657d664d833c26d8a94cae40538b9.1745225696.git.hezhongkun.hzk@bytedance.com> To: Zhongkun He X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 83FDA40009 X-Rspam-User: X-Stat-Signature: 3mi1ok6bniwq59ubsp9aqycozppzt1dn X-HE-Tag: 1745228169-9758 X-HE-Meta: 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 kdqATCDG scdFjispBZdLL6AKQjmyV5UaXTlYO2pLvt+SU7gxvY2fyPMinhL9EIbIQQbVV0mBx61pL8lvXukwUMT7ZNTQ6FMnYr1gq8hLjFvabg55AlLXDEkMpYybEsd3GlqiDmCs0EZBYy/XN2YSqgxA5Rt4Jn9EeZwBrVlKpc8yFn3E9/CkCQt7BCMKFCLxIlICt+GTJ3PPHp+ugyBMNeD7fNxX3ziFnzlDceMpiVdeVu5YIIqwYht4XGPB2nxWMC5o5f4G5GJ2/KqcLGChLACy0ALzXxxEP4OLhg1USG4AM9GqEpYP1O0MezWSWPfVyWg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > On Apr 21, 2025, at 17:13, Zhongkun He = wrote: >=20 > The MGLRU already supports reclaiming only from anonymous memory > via the /sys/kernel/debug/lru_gen interface. Now, memory.reclaim > also supports the swappiness=3Dmax parameter to enable reclaiming > solely from anonymous memory. To unify the semantics of proactive > reclaiming from anonymous folios, the max parameter is introduced. >=20 > Signed-off-by: Zhongkun He Acked-by: Muchun Song Thanks.