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[94.245.46.49]) by smtp.gmail.com with ESMTPSA id s1sm331832lfd.236.2020.10.29.09.50.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Oct 2020 09:50:39 -0700 (PDT) From: "Uladzislau Rezki (Sony)" To: LKML , RCU , "Paul E . McKenney" Cc: Andrew Morton , Peter Zijlstra , Michal Hocko , Thomas Gleixner , "Theodore Y . Ts'o" , Joel Fernandes , Sebastian Andrzej Siewior , Uladzislau Rezki , Oleksiy Avramchenko , linux-mm@kvack.org Subject: [PATCH 06/16] mm/pagemap: Cleanup PREEMPT_COUNT leftovers Date: Thu, 29 Oct 2020 17:50:09 +0100 Message-Id: <20201029165019.14218-6-urezki@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201029165019.14218-1-urezki@gmail.com> References: <20201029165019.14218-1-urezki@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Thomas Gleixner CONFIG_PREEMPT_COUNT is now unconditionally enabled and will be removed. Cleanup the leftovers before doing so. Signed-off-by: Thomas Gleixner Cc: Andrew Morton Cc: linux-mm@kvack.org Signed-off-by: Uladzislau Rezki (Sony) --- include/linux/pagemap.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index c77b7c31b2e4..cbfbe2bcca75 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -204,9 +204,7 @@ void release_pages(struct page **pages, int nr); static inline int __page_cache_add_speculative(struct page *page, int co= unt) { #ifdef CONFIG_TINY_RCU -# ifdef CONFIG_PREEMPT_COUNT - VM_BUG_ON(!in_atomic() && !irqs_disabled()); -# endif + VM_BUG_ON(preemptible()) /* * Preempt must be disabled here - we rely on rcu_read_lock doing * this for us. --=20 2.20.1