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Thu, 15 Sep 2022 04:34:49 -0700 (PDT) From: xiakaixu1987@gmail.com X-Google-Original-From: kaixuxia@tencent.com To: sj@kernel.org, akpm@linux-foundation.org Cc: damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Kaixu Xia Subject: [PATCH] mm/damon: use 'struct damon_target *' instead of 'void *' in target_valid() Date: Thu, 15 Sep 2022 19:33:41 +0800 Message-Id: <1663241621-13293-1-git-send-email-kaixuxia@tencent.com> X-Mailer: git-send-email 1.8.3.1 ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663241691; a=rsa-sha256; cv=none; b=rQx0p5Ux1yGezA1SPJtgLGCi3/hN2vJ/v628AVbm1DdZZ8599IsT5kTEqG51toS7ag/C0P rsNx4K7MIIbA47e/cfg6qGfldF2D87meHOmWiJMTnKi1cGXremOPlXSe2+cecWylNg6ef+ V2zIyJGzlBaS/7S+UvjIlJCBEDVluBc= ARC-Authentication-Results: i=1; imf26.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b="qy/fAFU9"; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf26.hostedemail.com: domain of xiakaixu1987@gmail.com designates 209.85.210.179 as permitted sender) smtp.mailfrom=xiakaixu1987@gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663241691; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references:dkim-signature; bh=fTThPrnJpaHeuIoGEw8obeia0/MYZikqiW0fDRszi+8=; b=8XtfrxR/eNO6kNNEK/UOUoAe63Aa6kj7K7ixLE6rZKpwyxTwxkW/Xs9KPg6rn8N+P0wPgQ +yDfZkKlM/LL/NZjOrk1IT96Kf/IyUXnUfsnmv231C/tD/HZbDU9gBi2Jzy8l3TO3u7PRR rUoGAy38XUV3YJ6yhM86l/mq0DT4nKw= X-Rspam-User: X-Rspamd-Queue-Id: 519E61400BF X-Rspamd-Server: rspam05 X-Stat-Signature: dogykme3urefpwuxwgki6whu4hq5q81n Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b="qy/fAFU9"; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf26.hostedemail.com: domain of xiakaixu1987@gmail.com designates 209.85.210.179 as permitted sender) smtp.mailfrom=xiakaixu1987@gmail.com X-HE-Tag: 1663241691-942967 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000002, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Kaixu Xia We could use 'struct damon_target *' directly instead of 'void *' in target_valid() operation to make code simple. Signed-off-by: Kaixu Xia --- include/linux/damon.h | 2 +- mm/damon/vaddr.c | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/include/linux/damon.h b/include/linux/damon.h index c5dc0c77c772..1dda8d0068e5 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -346,7 +346,7 @@ struct damon_operations { unsigned long (*apply_scheme)(struct damon_ctx *context, struct damon_target *t, struct damon_region *r, struct damos *scheme); - bool (*target_valid)(void *target); + bool (*target_valid)(struct damon_target *t); void (*cleanup)(struct damon_ctx *context); }; diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 3f84584f9982..f53c2ff2bcc8 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -593,9 +593,8 @@ static unsigned int damon_va_check_accesses(struct damon_ctx *ctx) * Functions for the target validity check and cleanup */ -static bool damon_va_target_valid(void *target) +static bool damon_va_target_valid(struct damon_target *t) { - struct damon_target *t = target; struct task_struct *task; task = damon_get_task_struct(t); -- 2.27.0