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bh=xwXDua19Tz/IicJklctcGTeEqQvEHLiE8QZruqc+WN4=; b=OksY5qabVZgn37EAS4dT5assXLlXjIPT9kEeYUQlUxc/T2gCz6cxixbk26bu6bNSFm Er+GhlDZ3FG8dx2QPnuT3oEdb0CdF6y5iqbYcLUwBnFVnLHFMhK1P0EO97zKrOKnDFtZ 0ZrJw2HzeTlLh7dReSmDOQQr2id7pdj+gPA/3IZJ2Pt7pR3zM683DsLtLW4WmBHZHqY+ XiNGfnIHhXnxc5KZyqUJD4jSOR1DuY2C7WUKfH6yjJDLcpm604c5RgI3C5nxe4PxYuUO +NTozDG31C164rRsPK3ccKVwqAEFtOB2CDX1Agc41wSb9PHvfrZ5WA1b2yIIEeGo+Xk0 zJ7A== X-Forwarded-Encrypted: i=1; AL+hErHZVoZfMB1ErWka5FikVeM3PWD5Rx3SsGNrYAbdCAj+I1Tu8/4bCmhqxiBBLjd9U39VemQ/CZEe/T6H2Jk=@lists.ozlabs.org X-Gm-Message-State: APuU4Z9+7Pwk69ra1/cLGaobBTeYIOPbiY051p9wUo8fA94uOToHs1gX C5+U1XPsbiot65tbHq3DxGXBhJL55tqoRiaOeVJNOxHNVywtqJ56F0vz37RrrzF3zvDharDz1DO kR3CFsIfDTA== 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: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , Precedence: list X-Archived-By: 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" X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 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