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[5.186.114.252]) by smtp.gmail.com with ESMTPSA id x16sm1584012lff.26.2018.11.09.15.11.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 09 Nov 2018 15:11:05 -0800 (PST) From: Rasmus Villemoes To: Andrew Morton , Jason Baron Cc: linux-kernel@vger.kernel.org, Rasmus Villemoes , Petr Mladek , Steven Rostedt Subject: [PATCH v3 05/23] linux/printk.h: use DYNAMIC_DEBUG_BRANCH in pr_debug_ratelimited Date: Sat, 10 Nov 2018 00:10:03 +0100 Message-Id: <20181109231021.11658-6-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.19.1.6.gbde171bbf5 In-Reply-To: <20181109231021.11658-1-linux@rasmusvillemoes.dk> References: <20181009112013.14238-1-linux@rasmusvillemoes.dk> <20181109231021.11658-1-linux@rasmusvillemoes.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org pr_debug_ratelimited tests the dynamic debug descriptor the old-fashioned way, and doesn't utilize the static key/jump label implementation on architectures that HAVE_JUMP_LABEL. Use the DYNAMIC_DEBUG_BRANCH which is defined appropriately. Acked-by: Petr Mladek Acked-by: Jason Baron Cc: Steven Rostedt Signed-off-by: Rasmus Villemoes --- include/linux/printk.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index cf3eccfe1543..d3ba3245531d 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -466,7 +466,7 @@ do { \ DEFAULT_RATELIMIT_INTERVAL, \ DEFAULT_RATELIMIT_BURST); \ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, pr_fmt(fmt)); \ - if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \ + if (DYNAMIC_DEBUG_BRANCH(descriptor) && \ __ratelimit(&_rs)) \ __dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) -- 2.19.1.6.gbde171bbf5