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[122.211.248.161]) by smtp.gmail.com with ESMTPSA id v22sm13115353pff.105.2021.06.09.03.51.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Jun 2021 03:51:10 -0700 (PDT) From: Punit Agrawal To: mhiramat@kernel.org, naveen.n.rao@linux.ibm.com, anil.s.keshavamurthy@intel.com, davem@davemloft.net Cc: Punit Agrawal , linux-kernel@vger.kernel.org, guoren@kernel.org, linux-csky@vger.kernel.org, Guo Ren Subject: [RFC PATCH 4/5] csky: ftrace: Drop duplicate implementation of arch_check_ftrace_location() Date: Wed, 9 Jun 2021 19:50:18 +0900 Message-Id: <20210609105019.3626677-5-punitagrawal@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210609105019.3626677-1-punitagrawal@gmail.com> References: <20210609105019.3626677-1-punitagrawal@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The csky specific arch_check_ftrace_location() shadows a weak implementation of the function in core code that offers the same functionality but with additional error checking. Drop the architecture specific function as a step towards further cleanup in core code. Signed-off-by: Punit Agrawal Cc: Guo Ren --- arch/csky/kernel/probes/ftrace.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/csky/kernel/probes/ftrace.c b/arch/csky/kernel/probes/ftrace.c index ef2bb9bd9605..b388228abbf2 100644 --- a/arch/csky/kernel/probes/ftrace.c +++ b/arch/csky/kernel/probes/ftrace.c @@ -2,13 +2,6 @@ #include -int arch_check_ftrace_location(struct kprobe *p) -{ - if (ftrace_location((unsigned long)p->addr)) - p->flags |= KPROBE_FLAG_FTRACE; - return 0; -} - /* Ftrace callback handler for kprobes -- called under preepmt disabled */ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *ops, struct ftrace_regs *fregs) -- 2.30.2