From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794050479; b=f1tq5pD9oxZpKKhewe8nm6WtiZsKH4A+hUyQFZMDUsRqeCuz0Fxh55ZN/YINzQTRkB3F 8nzOj38m5bCVhTgXVv4bqini7d82P8UTJjt8VeWiGDCPtHUfKKrtplxomWQh3e0jw3xDX O1LrfVRgetFCySQ1hlP8r/CNNFYTL5ps9q67rblGrwNrX89Gst5bIrzv/YcsrG3s4nxv9 actAkbd51X6TEB8+pe6TtHY14cvKVE146nesimbBknrPMCNLMLtgSsQ38UIvL1ZKqz8nJ ke2bDhXGfpK1PFkBF9qHrlVH1DHhZ/qqjE5iDbyAuJGuBKP0ZHkip5xuvx8BbPD7+Ug== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794050479; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=Tu/eZwQ5G3GnTWteF5c854g2J0L5nGzn4jL1NRgeRYk=; b=u8NsSwPQpfoUY/f4MwcjxqztDSqhvhSzXN2kQ/ZF8QjNf1lgQsdR3v4zHbX0MSe3uVja maG04x/FIe8WXLa5AjdT0MGVy8bCEMDEzkgJj+ike94k0hnDVM4iXV5FvXXSsbO3CYV7d ztR0BhXKPxslPPyRJSWKGigbfs/psXyyi5o74dtbeOC9oekbwUMQLShpGtL3H2hSmgXwI MEPl7kyi42uiH0Kjp5brNNeAxP23vEb/OJkxZScgFoNO/ib9wenagCyGz9h52OOJR5x3f x49G5Ssh4OAGX+0aijXxmGJTKQpe/cUWWju8oydzwRp+hsVfFdpsricUAkurHlxdOcw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Bn7yw0Vx; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 27C6B606A32C for ; Sat, 7 Nov 2026 11:21:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Bn7yw0Vx Received: by smtp.kernel.org (Postfix) with ESMTPSA id 561B41F0089F; Sat, 7 Nov 2026 11:21:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794050479; bh=Tu/eZwQ5G3GnTWteF5c854g2J0L5nGzn4jL1NRgeRYk=; h=From:To:Cc:Subject:Date; b=Bn7yw0VxwqIat5ocElMQpqCbl3f2p4MZIrZx3m1/BdvTLPDO88esbnpimffyaTTkI ZmkctRartb5egjYyei9s3Pr0bfCaApMOhsNpKjlTXJiH2383QraFRZDvwRr3BrkrM7 Z/zGDgbsgzYtS+dYQAv86KbT2KZPmoRPF/Or3+WWgPIkjU8Z1o53WPoITw9CRbdLH2 aXCbhj0ozw1d0saUZnJApRQ/yHYg4hwmVmO7gu0VBYII9XKHqYXvqLQ9pTgyWo0NvJ cSX8FZaO/5vaL+EeWG+cvgh8RT6G0IN+FuepiQSuov6qr16bdffKr2NbgOJNQtEGDX k7yVMayPmsthA== From: Sasha Levin To: sj@kernel.org, akpm@linux-foundation.org, brendan.higgins@linux.dev, davidgow@davidgow.net, usamaarif642@gmail.com Cc: stable@vger.kernel.org Subject: FAILED: patch "[PATCH] mm/damon/sysfs-schemes: use switch-case in add_scheme_filters()" failed to apply to 5.10-stable tree Date: Sat, 7 Nov 2026 06:21:17 -0500 Message-ID: <20261107062116-failed-5.10-cec08aad3def@kernel.org> X-Mailer: git-send-email 2.53.0 X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x cec08aad3def79bdb7a795a05e7c9a11d577b4f8 # git commit -s git send-email --to '' --in-reply-to '20261107062116-failed-5.10-cec08aad3def@kernel.org' --subject-prefix 'PATCH 5.10.y' 'HEAD^..' Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From cec08aad3def79bdb7a795a05e7c9a11d577b4f8 Mon Sep 17 00:00:00 2001 From: SJ Park Date: Mon, 14 Sep 2026 07:23:23 -0700 Subject: [PATCH] mm/damon/sysfs-schemes: use switch-case in add_scheme_filters() damon_sysfs_add_scheeme_filters() has long if-else chains for DAMOS filter types. Convert the code to use switch-case, which would be cleaner and more efficient. Link: https://lore.kernel.org/20260914142327.92510-7-sj@kernel.org Signed-off-by: SJ Park Signed-off-by: Andrew Morton Cc: Brendan Higgins Cc: David Gow Cc: Usama Arif Cc: --- mm/damon/sysfs-schemes.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index a4ec5d54cfbd1..bfb6f0bc3f213 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -2822,7 +2822,8 @@ static int damon_sysfs_add_scheme_filters(struct damos *scheme, if (!filter) return -ENOMEM; - if (filter->type == DAMOS_FILTER_TYPE_MEMCG) { + switch (filter->type) { + case DAMOS_FILTER_TYPE_MEMCG: err = damon_sysfs_memcg_path_to_id( sysfs_filter->memcg_path, &filter->memcg_id); @@ -2830,16 +2831,23 @@ static int damon_sysfs_add_scheme_filters(struct damos *scheme, damos_destroy_filter(filter); return err; } - } else if (filter->type == DAMOS_FILTER_TYPE_ADDR) { + break; + case DAMOS_FILTER_TYPE_ADDR: filter->addr_range = sysfs_filter->addr_range; - } else if (filter->type == DAMOS_FILTER_TYPE_TARGET) { + break; + case DAMOS_FILTER_TYPE_TARGET: filter->target_idx = sysfs_filter->target_idx; - } else if (filter->type == DAMOS_FILTER_TYPE_HUGEPAGE_SIZE) { + break; + case DAMOS_FILTER_TYPE_HUGEPAGE_SIZE: filter->sz_range.min = sysfs_filter->range_min; filter->sz_range.max = sysfs_filter->range_max; - } else if (filter->type == DAMOS_FILTER_TYPE_PROBE_HITS_WSUM) { + break; + case DAMOS_FILTER_TYPE_PROBE_HITS_WSUM: filter->range_min = sysfs_filter->range_min; filter->range_max = sysfs_filter->range_max; + break; + default: + break; } damos_add_filter(scheme, filter); -- 2.53.0