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[103.168.172.201]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7dcde8fa92dsm263728885a.91.2025.07.11.15.17.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Jul 2025 15:17:23 -0700 (PDT) Received: from phl-compute-03.internal (phl-compute-03.phl.internal [10.202.2.43]) by mailfauth.phl.internal (Postfix) with ESMTP id 26E38F40067; Fri, 11 Jul 2025 18:17:23 -0400 (EDT) Received: from phl-mailfrontend-02 ([10.202.2.163]) by phl-compute-03.internal (MEProxy); Fri, 11 Jul 2025 18:17:23 -0400 X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgdeggeeglecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpuffrtefokffrpgfnqfghnecuuegr ihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjug hrpeffhffvvefukfhfgggtuggjsehttdertddttddvnecuhfhrohhmpeeuohhquhhnucfh vghnghcuoegsohhquhhnrdhfvghnghesghhmrghilhdrtghomheqnecuggftrfgrthhtvg hrnhephedugfduffffteeutddvheeuveelvdfhleelieevtdeguefhgeeuveeiudffiedv necuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepsghoqh hunhdomhgvshhmthhprghuthhhphgvrhhsohhnrghlihhthidqieelvdeghedtieegqddu jeejkeehheehvddqsghoqhhunhdrfhgvnhhgpeepghhmrghilhdrtghomhesfhhigihmvg drnhgrmhgvpdhnsggprhgtphhtthhopeekpdhmohguvgepshhmthhpohhuthdprhgtphht thhopehllhhonhhgsehrvgguhhgrthdrtghomhdprhgtphhtthhopehrrghngihirghokh griheivdejseduieefrdgtohhmpdhrtghpthhtohepphgvthgvrhiisehinhhfrhgruggv rggurdhorhhgpdhrtghpthhtohepmhhinhhgohesrhgvughhrghtrdgtohhmpdhrtghpth htohepfihilhhlsehkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghr nhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehrrghnrdigihgroh hkrghiseiithgvrdgtohhmrdgtnhdprhgtphhtthhopegsohhquhhnsehfihigmhgvrdhn rghmvg X-ME-Proxy: Feedback-ID: iad51458e:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 11 Jul 2025 18:17:22 -0400 (EDT) Date: Fri, 11 Jul 2025 15:17:21 -0700 From: Boqun Feng To: Waiman Long Cc: ranxiaokai627@163.com, peterz@infradead.org, mingo@redhat.com, will@kernel.org, linux-kernel@vger.kernel.org, ran.xiaokai@zte.com.cn Subject: Re: [PATCH] locking/mutex: remove redundant ifdef Message-ID: References: <20250704015218.359754-1-ranxiaokai627@163.com> <6a687f94-770b-4fa8-83be-978007e902b6@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6a687f94-770b-4fa8-83be-978007e902b6@redhat.com> On Fri, Jul 04, 2025 at 09:57:35AM -0400, Waiman Long wrote: > > On 7/3/25 9:52 PM, ranxiaokai627@163.com wrote: > > From: Ran Xiaokai > > > > hung_task_set/clear_blocker() is already guarded by > > CONFIG_DETECT_HUNG_TASK_BLOCKER in hung_task.h, So remove > > the redudant check of #ifdef. > > > > Signed-off-by: Ran Xiaokai Queued for v6.17, thanks! Regards, Boqun > > --- > > kernel/locking/mutex.c | 4 ---- > > 1 file changed, 4 deletions(-) > > > > diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c > > index a39ecccbd106..d4210dc97b6a 100644 > > --- a/kernel/locking/mutex.c > > +++ b/kernel/locking/mutex.c > > @@ -191,9 +191,7 @@ static void > > __mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter, > > struct list_head *list) > > { > > -#ifdef CONFIG_DETECT_HUNG_TASK_BLOCKER > > hung_task_set_blocker(lock, BLOCKER_TYPE_MUTEX); > > -#endif > > debug_mutex_add_waiter(lock, waiter, current); > > list_add_tail(&waiter->list, list); > > @@ -209,9 +207,7 @@ __mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter) > > __mutex_clear_flag(lock, MUTEX_FLAGS); > > debug_mutex_remove_waiter(lock, waiter, current); > > -#ifdef CONFIG_DETECT_HUNG_TASK_BLOCKER > > hung_task_clear_blocker(); > > -#endif > > } > > /* > Acked-by: Waiman Long >