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Mon, 23 Jun 2025 12:06:09 -0700 (PDT) Received: from gourry-fedora-PF4VCD3F ([2620:10d:c091:400::5:e19e]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6fd24877949sm22887026d6.88.2025.06.23.12.06.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Jun 2025 12:06:09 -0700 (PDT) Date: Mon, 23 Jun 2025 14:06:07 -0500 From: Gregory Price To: Bijan Tabatabai Cc: damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, sj@kernel.org, akpm@linux-foundation.org, david@redhat.com, ziy@nvidia.com, matthew.brost@intel.com, joshua.hahnjy@gmail.com, rakie.kim@sk.com, byungchul@sk.com, ying.huang@linux.alibaba.com, apopple@nvidia.com, bijantabatab@micron.com, venkataravis@micron.com, emirakhur@micron.com, ajayjoshi@micron.com, vtavarespetr@micron.com Subject: Re: [RFC PATCH v2 1/2] mm/mempolicy: Expose get_il_weight() to MM Message-ID: References: <20250620180458.5041-1-bijan311@gmail.com> <20250620180458.5041-2-bijan311@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250620180458.5041-2-bijan311@gmail.com> X-Rspamd-Server: rspam11 X-Rspam-User: X-Rspamd-Queue-Id: B5B864000A X-Stat-Signature: gi78wmsrox37b4x5ic9iocqr67tdeddo X-HE-Tag: 1750705570-672634 X-HE-Meta: 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 c0YaL6Zm 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 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 Fri, Jun 20, 2025 at 01:04:57PM -0500, Bijan Tabatabai wrote: > From: Bijan Tabatabai > > This patch exposes get_il_weight() in mm/internal.h. This patch is to > allow other parts of the MM subsystem, such as DAMON, to make page > placement decisions based on the global interleave weights. > > Signed-off-by: Bijan Tabatabai Reviewed-by: Gregory Price