From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 367B83C0C for ; Tue, 13 Sep 2022 17:44:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B87CC433C1; Tue, 13 Sep 2022 17:44:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663091094; bh=A+CgN3B+g3StjvR1ecSJxFzUf8y+UUwnpB+0EtAIiO0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CaZNkoG/DVyccvLtqoqoXyvYOsHQtVbs6/wMr5ibaQ7DAm+4nezKW8iI7X+nPrA/L ZQiVPvS/2eoWgjc45bbWm9hmWeeoxRGXCrEYslIJMGLNa6nuHsgWuBSsmFfL1DfABf of72OPPFBIWP3hapXUV0alxnuRiZx3zVSIXg8XXPNpNQVW5dwTex4KEDlPQAO5Xe34 OsdNZRiLs4KjD0ofUTXPgIAI88nH4KUH8FcBu9Dw3JwbR/idcFmxqE46Qe29kkfuvQ 9j2yEPtwNm2knoIE4eAI+4gV1axPzGOMUwTDlyMrXqhHIQuMEY7occdn9bn74VZdT2 VqhFkGWzuH27g== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 01/22] mm/damon/paddr: make supported DAMOS actions of paddr clear Date: Tue, 13 Sep 2022 17:44:28 +0000 Message-Id: <20220913174449.50645-2-sj@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220913174449.50645-1-sj@kernel.org> References: <20220913174449.50645-1-sj@kernel.org> Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The 'swtich-case' statement in 'damon_va_apply_scheme()' function provides a 'case' for every supported DAMOS action while all not-yet-supported DAMOS actions fall through the 'default' case, and comment it so that people can easily know which actions are supported. Its counterpart in 'paddr', 'damon_pa_apply_scheme()', however, doesn't. This commit makes the 'paddr' side function follows the pattern of 'vaddr' for better readability and consistency. Signed-off-by: SeongJae Park --- mm/damon/paddr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index f00cbe74a00e..5eba09d50855 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -274,7 +274,10 @@ static unsigned long damon_pa_apply_scheme(struct damon_ctx *ctx, return damon_pa_mark_accessed(r); case DAMOS_LRU_DEPRIO: return damon_pa_deactivate_pages(r); + case DAMOS_STAT: + break; default: + /* DAMOS actions that not yet supported by 'paddr'. */ break; } return 0; -- 2.25.1