From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=74.125.82.197 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794177587; b=UVmgdbG4UjbNUSXCLGG52WYKknq3GMtLFb7fRB2rP/Jd3UKPgpDS99uYRPOufRLiSDd9 7t6hfe6AzYQKOAzRFaQRxalRfZ8lcexKXQMsPefjtoum/XqLrK/I9osQlsf114EKQldAf 2QamVsaSyuCeHBleGGh/U9Gw9YoschNQQArKCdgHPLCO2RXoxvycjmYaHvh8x/nnbG1IR whgGm1RnN3M9yId8QIDdTFyWVmTfQ8D5HYLZMeE4QXwKIuWCn94MscCgefmdqIPIaGaz+ WcGjQUoa5/nt3Y9ZCAQeTNk3yMeUtOToWrQSIfk7m/uAkia0VMxdQq6bpYdTjxUmgsQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794177587; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Received:Date:In-Reply-To: Mime-Version:References:X-Mailer:Message-ID:Subject:From:To:Cc: Content-Type; bh=xwXDua19Tz/IicJklctcGTeEqQvEHLiE8QZruqc+WN4=; b=UltiRsbLuHRdq5tfzIB6nzzmhHtoR/RiGoga4lm8RpjIM32ndiqfX56OplxrSGfyRS13 wABppIVM46xOzXMBnuPv8HSIZArYFxK7h6va/Ars2K651nWO/L/Z48doGtV4NZioiYdt5 Ln4PfPegKortKBsekZbXDS21UlojdVCkpPyTloUjiYKd4qEioZv6t0JXXiPyzN6i6bDMQ uTx/vjsJWUUCOY/K9sGtPs6E6cozhFFktQ36P0QPSbJPI5PowgyuU5jc5ViNfsdw55bOT FL/9+sJYxiN96R/Q2VhivQHVDtZEnJmwh6PSIhacmPRO60nzKtGws1BIs6Xbg5bn5cA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20260707 header.b="WiS/rO83"; arc=none smtp.remote-ip=74.125.82.197 Received: from mail-dy1-f197.google.com (mail-dy1-f197.google.com [74.125.82.197]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D341F606A339 for ; Sun, 8 Nov 2026 22:39:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org D341F606A339 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20260707 header.b=WiS/rO83 Received: by mail-dy1-f197.google.com with SMTP id 5a478bee46e88-36cec75d8caso401595eec.0 for ; Sun, 08 Nov 2026 14:39:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20260707; t=1794177586; x=1794782386; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=xwXDua19Tz/IicJklctcGTeEqQvEHLiE8QZruqc+WN4=; b=WiS/rO83jd9bI/DieSANeabjGnOf7ofkVqtVbL6lwR0Kl1aPmAlLVRbDPbhxCKXHqz CNS7naH1rBIwFk3gS0nzJsWAUVUev1LyzwShyBLnB5296dpufWK5/WU8Bse+xdMATfWB jaACnxNWH1yWm6H4lhdXSxvzyIU+QYSLfFSG4Qy0WpJ78qLBfr3TMXGLvWjWFAEki3UY WYcZF1lL4olsSD+VMeyHsPJH7imK+79Av1uXyTa2G7gIv0jiUzGFoMsFRMQC5MfUlflo 2HlWIU669YLFvTS6JA3s2ktN5HpFaAE6ptToKgVz0mTlheIc/dgUGTGlGWkDe22ir7Be 41fw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794177586; x=1794782386; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=xwXDua19Tz/IicJklctcGTeEqQvEHLiE8QZruqc+WN4=; b=fle9LM2soN3X9DXFDbod/Ouo29wCh14/hq7UpR7p3WayZeUhWihdLXg8OUT6H3+1U6 J9qHQVkbU015/LFLIS2alf1siXas5mzzPJZMCmzH8lh1Jpbr93jeS0stx+2srpVHkeBp VdSkk3XTVNsAPXjR4KmwiM99NwCTpZ+2s6S5lfO/kl4JLa7cyUdmor+OSb83gxYiW4qO Lwuq3dZ0JO1j212sUh4oOoa0zyc5QnfxlKccd1WJdn2Bevbh22W3w25vBehva7b4Uh6R tOq96BmKV1ngjKI8M3462HcE64BmX5/GXQcT222PXIIY+TT5THvO8L56kBBAab+npZIf CgyA== X-Forwarded-Encrypted: i=1; AL+hErHtHDFeAnupsWAJ/gImZ2G0dDq0CKUuCFbhM14T7e2gqEhdr1TjXo+v8/FzvfXr6EgngKzFCN7OrXEM098=@vger.kernel.org X-Gm-Message-State: APuU4Z/azNuCaMvBXUNRdoK1A/JLtlaOb1rjtPyd67IFBv+rJ91SBJ5m gaCOS7+msiXN2dFbksRrIDhDiom5oD55dW6Y0+35qj18QS5/YBS0z4q2bGf7WYyIDsJHL6iqNeE K04EpUq8tVw== X-Received: from dyx10.prod.google.com ([2002:a05:693c:820a:b0:36a:eec:f68c]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7300:c00c:10b0:36d:dcdb:70c5 with SMTP id 5a478bee46e88-370f7b8f918mr9710009eec.20.1794177585797; Sun, 08 Nov 2026 14:39:45 -0800 (PST) Date: Sun, 8 Nov 2026 14:39:07 -0800 In-Reply-To: <20261108223913.3624571-1-irogers@google.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Mime-Version: 1.0 References: <20261108223913.3624571-1-irogers@google.com> X-Mailer: git-send-email 2.56.0.455.g6c5a503b38-goog Message-ID: <20261108223913.3624571-4-irogers@google.com> Subject: [PATCH v3 3/9] sh: sq: Add missing kobject release callback to ktype_percpu_entry From: Ian Rogers To: Danilo Krummrich , Greg Kroah-Hartman , Kees Cook , Miguel Ojeda , "Rafael J . Wysocki" Cc: Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Nayna Jain , Srish Srinivasan , Mimi Zohar , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Nathan Chancellor , Nick Desaulniers , Viresh Kumar , Zhongqiu Han , Alexander Aring , Felix Kuehling , "=?UTF-8?q?Christian=20K=C3=B6nig?=" , Zhihao Cheng , Sumanth Korikkar , Bill Wendling , Justin Stitt , driver-core@lists.linux.dev, llvm@lists.linux.dev, linux-hardening@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, linux-s390@vger.kernel.org, gfs2@lists.linux.dev, xen-devel@lists.xenproject.org, linux-mtd@lists.infradead.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Ian Rogers Content-Type: text/plain; charset="UTF-8" In sq_dev_add(), sq_kobject[cpu] is dynamically allocated with kzalloc_obj() and initialized with ktype_percpu_entry. When sq_dev_remove() calls kobject_put(kobj), the kobject is never freed because ktype_percpu_entry lacks a .release callback. Provide a sq_kobj_release() callback that calls kfree(kobj). Fixes: d7c30c682a27 ("sh: Store Queue API rework.") Signed-off-by: Ian Rogers --- arch/sh/kernel/cpu/sh4/sq.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 908a8e09113b..f33864958487 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -331,7 +331,13 @@ static const struct sysfs_ops sq_sysfs_ops = { .store = sq_sysfs_store, }; +static void sq_kobj_release(struct kobject *kobj) +{ + kfree(kobj); +} + static struct kobj_type ktype_percpu_entry = { + .release = sq_kobj_release, .sysfs_ops = &sq_sysfs_ops, .default_groups = sq_sysfs_groups, }; -- 2.56.0.455.g6c5a503b38-goog