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Sun, 29 Mar 2026 22:31:41 -0700 (PDT) Received: from adminpc-PowerEdge-R7525 ([27.122.242.81]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35d9c4e4278sm2023607a91.0.2026.03.29.22.31.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Mar 2026 22:31:41 -0700 (PDT) Date: Mon, 30 Mar 2026 14:31:37 +0900 From: Austin Kim To: Paul Walmsley , Palmer Dabbelt , Alexandre Ghiti Cc: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, austindh.kim@gmail.com, austin.kim@lge.com Subject: [PATCH] riscv: mm: refactor by introducing trace_page_fault_entries() Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260329_223142_784104_0C25DCCD X-CRM114-Status: GOOD ( 10.20 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Austin Kim Introduce trace_page_fault_entries() as an inline helper to wrap page faults tracepoints. This simplifies handle_page_fault() and makes the code cleaner and more readable. No functional change is made. Signed-off-by: Austin Kim --- arch/riscv/mm/fault.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index 04ed6f8ac..54c9a388c 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -271,6 +271,16 @@ static inline bool access_error(unsigned long cause, struct vm_area_struct *vma) return false; } +static __always_inline void +trace_page_fault_entries(unsigned long address, struct pt_regs *regs, + unsigned long cause_code) +{ + if (user_mode(regs)) + trace_page_fault_user(address, regs, cause_code); + else + trace_page_fault_kernel(address, regs, cause_code); +} + /* * This routine handles page faults. It determines the address and the * problem, and then passes it off to one of the appropriate routines. @@ -294,10 +304,7 @@ void handle_page_fault(struct pt_regs *regs) if (kprobe_page_fault(regs, cause)) return; - if (user_mode(regs)) - trace_page_fault_user(addr, regs, cause); - else - trace_page_fault_kernel(addr, regs, cause); + trace_page_fault_entries(addr, regs, cause); /* * Fault-in kernel-space virtual memory on-demand. -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv