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Wed, 13 Aug 2025 11:52:39 +0800 From: Quanmin Yan To: CC: , , , , , , Subject: [RFC PATCH -next 14/16] mm/damon/core: convert sz to byte units when updating state Date: Wed, 13 Aug 2025 13:07:04 +0800 Message-ID: <20250813050706.1564229-15-yanquanmin1@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250813050706.1564229-1-yanquanmin1@huawei.com> References: <20250813050706.1564229-1-yanquanmin1@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.175.113.32] X-ClientProxiedBy: kwepems100002.china.huawei.com (7.221.188.206) To dggpemf200018.china.huawei.com (7.185.36.31) X-Rspamd-Queue-Id: 2E6AA1A0003 X-Rspam-User: X-Stat-Signature: o5guyty3bwk4d8nrifznhtgwjcmnbeek X-Rspamd-Server: rspam09 X-HE-Tag: 1755057162-857818 X-HE-Meta: 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 HXWXkqxi eYdZ0Ru15EQ9LXzkEDFt/GSjKOAMV/X8jWPJOK+Z58qJ5A4WKJuiwM/NQey845OmITm1xi1woRm3uOpNOKB6bJtFRR658eADK9IlYuNRK4WW1PT3HXeSJHdAtyeQc//DDhwc2iI6ZvJry2KGwenyy2ZiQbg== 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: After introducing ctx->addr_unit, the unit of sz might not be in bytes. However, sz_applied is returned in bytes after processing by paddr. To maintain external consistency, sz is converted to byte units when updating the state. Signed-off-by: Quanmin Yan --- mm/damon/core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/mm/damon/core.c b/mm/damon/core.c index b162aa1156fc..bc764f9dc5c5 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -1889,7 +1889,9 @@ static void damos_apply_scheme(struct damon_ctx *c, struct damon_target *t, r->age = 0; update_stat: - damos_update_stat(s, sz, sz_applied, sz_ops_filter_passed); + damos_update_stat(s, + sz * (c->ops.id == DAMON_OPS_PADDR ? c->addr_unit : 1), + sz_applied, sz_ops_filter_passed); } static void damon_do_apply_schemes(struct damon_ctx *c, -- 2.34.1