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Mon, 20 May 2024 07:31:03 -0700 (PDT) Received: from swarm07.ajou.ac.kr ([210.107.197.31]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-6f4d2aa017dsm19714531b3a.96.2024.05.20.07.31.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 May 2024 07:31:03 -0700 (PDT) From: Jonghyeon Kim To: SeongJae Park , damon@lists.linux.dev, linux-mm@kvack.org Cc: Andrew Morton , linux-kernel@vger.kernel.org, Jonghyeon Kim Subject: [RFC PATCH v2 2/3] mm/damon: add module parameters for NUMA system Date: Mon, 20 May 2024 14:30:37 +0000 Message-Id: <20240520143038.189061-3-tome01@ajou.ac.kr> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240520143038.189061-1-tome01@ajou.ac.kr> References: <20240520143038.189061-1-tome01@ajou.ac.kr> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: qznyyxqawt6gmuduw4aquy3xjfqnmswy X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 8F42D40021 X-HE-Tag: 1716215465-259807 X-HE-Meta: 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 WETiR4YY +uE5c7LclT+7Yu/pU3KzcwbCrv6UfpaBBWo+qn3LrKIMWWUnV8w6OthIk+WYIJKOB9fXqWzCN9AGuRZrdx6FITBne/zRLQ5hF7vFvcdqxXfmoWa8xRR8LFnprOFoRa0Qb/uyLosK3NWuCfpEx0J++3uKNx/tWFdCpaQ4j8VrUJwfzU9WPBBs4bX00oY5/yjHup+fEm3ToPdJQnh91nluae/6aHRcEWp/IeCI3hPNHj8W3S1VIlLy1Kd7TFK+AV821ooHr9BElMrDP7IRy0TDtI+TSAZhqcM4odx7TOb3pTUsSsChCJ6pMpgx+vyRJ7iGo/ms1ItdSeyphCaBS6HQVxRMFaRL/DeBXZgwZK+rbT7iQjqA= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000131, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: This patch implements support NUMA-aware DAMON modules by adding kernel module parameters. With this patch, DAMON_RECLAIM and DAMON_LRU_SORT can use this feature. Signed-off-by: Jonghyeon Kim --- mm/damon/lru_sort.c | 1 + mm/damon/modules-common.h | 4 +++- mm/damon/reclaim.c | 1 + 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c index 3de2916a6..3e25a52de 100644 --- a/mm/damon/lru_sort.c +++ b/mm/damon/lru_sort.c @@ -81,6 +81,7 @@ static struct damos_watermarks damon_lru_sort_wmarks = { .high = 200, /* 20 percent */ .mid = 150, /* 15 percent */ .low = 50, /* 5 percent */ + .target_nid = NUMA_NO_NODE, }; DEFINE_DAMON_MODULES_WMARKS_PARAMS(damon_lru_sort_wmarks); diff --git a/mm/damon/modules-common.h b/mm/damon/modules-common.h index f49cdb417..b167bb24a 100644 --- a/mm/damon/modules-common.h +++ b/mm/damon/modules-common.h @@ -27,11 +27,13 @@ module_param_named(quota_sz, quota.sz, ulong, 0600); #define DEFINE_DAMON_MODULES_WMARKS_PARAMS(wmarks) \ + module_param_named(metric, wmarks.metric, uint, 0600); \ module_param_named(wmarks_interval, wmarks.interval, ulong, \ 0600); \ module_param_named(wmarks_high, wmarks.high, ulong, 0600); \ module_param_named(wmarks_mid, wmarks.mid, ulong, 0600); \ - module_param_named(wmarks_low, wmarks.low, ulong, 0600); + module_param_named(wmarks_low, wmarks.low, ulong, 0600); \ + module_param_named(target_nid, wmarks.target_nid, int, 0600); #define DEFINE_DAMON_MODULES_DAMOS_STATS_PARAMS(stat, try_name, \ succ_name, qt_exceed_name) \ diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c index 66e190f03..31b8830a8 100644 --- a/mm/damon/reclaim.c +++ b/mm/damon/reclaim.c @@ -68,6 +68,7 @@ static struct damos_watermarks damon_reclaim_wmarks = { .high = 500, /* 50 percent */ .mid = 400, /* 40 percent */ .low = 200, /* 20 percent */ + .target_nid = NUMA_NO_NODE, }; DEFINE_DAMON_MODULES_WMARKS_PARAMS(damon_reclaim_wmarks); -- 2.34.1