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[2003:dc:6f26:7100:230:64ff:fe74:809]) by smtp.gmail.com with ESMTPSA id g25-20020a1709061c9900b00a3bb2156f7asm3252608ejh.185.2024.02.11.14.43.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Feb 2024 14:43:20 -0800 (PST) From: Max Kellermann To: rostedt@goodmis.org, mhiramat@kernel.org, mark.rutland@arm.com, James.Bottomley@HansenPartnership.com, deller@gmx.de, linux-trace-kernel@vger.kernel.org, linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Max Kellermann Subject: [PATCH] parisc/ftrace: add missing CONFIG_DYNAMIC_FTRACE check Date: Sun, 11 Feb 2024 23:43:14 +0100 Message-Id: <20240211224314.169314-1-max.kellermann@ionos.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Fixes a bug revealed by -Wmissing-prototypes when CONFIG_FUNCTION_GRAPH_TRACER is enabled but not CONFIG_DYNAMIC_FTRACE: arch/parisc/kernel/ftrace.c:82:5: error: no previous prototype for 'ftrace= _enable_ftrace_graph_caller' [-Werror=3Dmissing-prototypes] 82 | int ftrace_enable_ftrace_graph_caller(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/parisc/kernel/ftrace.c:88:5: error: no previous prototype for 'ftrace= _disable_ftrace_graph_caller' [-Werror=3Dmissing-prototypes] 88 | int ftrace_disable_ftrace_graph_caller(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Max Kellermann --- arch/parisc/kernel/ftrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c index d1defb9ede70..621a4b386ae4 100644 --- a/arch/parisc/kernel/ftrace.c +++ b/arch/parisc/kernel/ftrace.c @@ -78,7 +78,7 @@ asmlinkage void notrace __hot ftrace_function_trampoline(= unsigned long parent, #endif } =20 -#ifdef CONFIG_FUNCTION_GRAPH_TRACER +#if defined(CONFIG_DYNAMIC_FTRACE) && defined(CONFIG_FUNCTION_GRAPH_TRACER) int ftrace_enable_ftrace_graph_caller(void) { static_key_enable(&ftrace_graph_enable.key); --=20 2.39.2