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b=dQaNYsc6fn3ngQRZ2jaLffrLZywSHmBXYS3OohecqNN3vWUf8ZKMZpqQ8coi89zmQ /GpY5J0YP8pIrQKow8qetlZdLd0tNhWKQr6bnFR3NqVQa+tfD7GZDGRpiAVTT6HNyd 8LSjoIGlIZl1Ktih9elHJEtYs2TaK7Si5AjVBMDfOZDXQPeuln8EczlBS3FFOQl+y3 ykPOJReVPPjm62z+0RVmN9xEdVmZgwh8SZ6lHVgV24J+EujHKnYeki+WyHewumYmVu H9W53690nPfXue1vVtr/0iiC0UHsBIuCd/lZVY/f5TdzRT9Inl1twtQWZ/NTCxgQv/ E0Laeu9dPzZBw== From: SeongJae Park To: Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 13/14] mm/damon/sysfs: remove damon_sysfs_before_terminate() Date: Sun, 6 Jul 2025 13:00:17 -0700 Message-Id: <20250706200018.42704-14-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250706200018.42704-1-sj@kernel.org> References: <20250706200018.42704-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: DC815140012 X-Stat-Signature: ndih8d8mdta66d9si61d8s4ftieph59m X-Rspam-User: X-HE-Tag: 1751832039-367892 X-HE-Meta: U2FsdGVkX1+CgPfv0yXIQteH69Dn6lsu3yI4O2KrUqT7U3gBOBdVFndO7S8DXy8L+bg99sTfiF+QmmG7Fz9HnuzY91dADRLr0HPTEZUN0bi0kKb/22anIrTJtxMZFvhwzcTbmdH8G5dVg7cInN+Wq5dGt3Prz3NgCHkFXhGFMSyJkBfFb2QJAYDVGMsCeLZY8W7ZA7aWpjF58YMCcBjevSGm4Iyy+wd2F4GGSLBWnjDDib2moHnMQVG5Krid3rIhlzTZrf+ThFtOmOJcNZWqZscCr8Ewqd3QDFWygoSB69qNONddzwWx6RSi4Q2qpC0KbEhHq+IiiTiUg/ryMeanqtnrSZpWlRVtjUnjnfrtM9dPKwWK5n0nb+cUUDPwbEWrG6q+iXwgrSmS6M+8L6Mk6DiCRCHaub5trIYoKUN1IuFJU1L1up//TdLH5ISLOVuCVmk3W6FjEegZvljqa5jwxLlSZBcxvju9+/Yuv0s+Nsy2oKkkgJas4Y04owW4O1clJjfmUyhJYwNPF20Wim6s+xTnWVt7oadvtOJR1g8vLkOiBsIUnGaTKHoOuh4MDbnY8jVcSFe1MUBDAlS/vprGJDUDqlCNt2Na3rExdNHWInFNcmqf4hG4+lCvKSBzHBbu47XbOki7TFkvx//pFeKer0HvJt9lDbN7PyqQFjMwaenCmNNPaAESdCJCCoKKHDbt6U4iRe0ruUSJMP0X109Bzlr3UEkryaD6rcDrxpT1jWKfLEQ6grzYx5QRD1+TXLDrUH+knJLMxaR+tz0F7q7oxAebYWoBHIYy1ZHcVqmGpTHLKlo8Zvlv28VU/r6M9mo+XYRdRbTys1ux+IeanTShy6qwPCdZ1BypwNBv2OSHvF1FoupWza98aqi6ZDYGYB41Xh2K4nPCarB2c4xAh0kwj6jgGtaG+RVH6Se96yVSPA0FVaIGHTY0cyJxM92LzWZs0E9s9xRjzv+jjcYy7RH syc5GzsU KBfUYuJCHl9kb7ChBhjukSHJ/RpUqfuWSI9O7hFT6F6TlgvQ3+FyVqpwd+ahRnPjQQDiRX50Pd5iAFkB4UaAdDPbXDTDC9c0acHCJQN86jDU4wXnZIbkXdmzv/9ws+Vj3dHY9tMrGa6gFtHKtGgE529NQ5V/2XEhoR3bg/LtfR93nDkVT1vfFuPSP9REG84Mkc15qgPX/4a29lj7qps0UDqEaV3Zs5dwwvWrGzGXF9oht9X4j8vefWWpeH5LQ3rMW2zd3F+L8ieYidzrV4nQsv82NUvPbKKmD30X21iC5K7Zn9Z9jnR3Hchn0gg== 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: DAMON core layer does target cleanup on its own. Remove duplicated and unnecessarily selective cleanup attempts in DAMON sysfs interface. Signed-off-by: SeongJae Park --- mm/damon/sysfs.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index b0f7c60d655a..cce2c8a296e2 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -1361,17 +1361,6 @@ static int damon_sysfs_add_targets(struct damon_ctx *ctx, return 0; } -static void damon_sysfs_before_terminate(struct damon_ctx *ctx) -{ - struct damon_target *t, *next; - - if (!damon_target_has_pid(ctx)) - return; - - damon_for_each_target_safe(t, next, ctx) - damon_destroy_target(t, ctx); -} - /* * damon_sysfs_upd_schemes_stats() - Update schemes stats sysfs files. * @data: The kobject wrapper that associated to the kdamond thread. @@ -1516,7 +1505,6 @@ static struct damon_ctx *damon_sysfs_build_ctx( return ERR_PTR(err); } - ctx->callback.before_terminate = damon_sysfs_before_terminate; return ctx; } -- 2.39.5