From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 61C2118593E for ; Fri, 20 Sep 2024 17:47:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726854468; cv=none; b=R94QHNz3s2Pp7WeAi2zOl7wxyjVmA/fM4dkcVhgj9q6JfSjL1Dn1K/DIaJaCg8C1lovATeMKf+50J3wPfAMW/R3haEL83AtYz+XOBYO8ioQfNjjEhUenozkl5rMBpQV1epXPCIhCy3XNdRqUa767IGJhBpI4eYtbUNjfZXzuMj4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726854468; c=relaxed/simple; bh=5Y45c2QmHSpUy9kSzxpEB6TrwN4M0m5LC0e0soV2VJE=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=YDoYqq9FnjmaRfaUtWKgSwI8sxgXNBZif/K4Y3OKpML5da6O8ZNw62of01AEMK/pfHGNrZvW0GqCW/wEW/AfFqXI+qkVJLIk7KoVL30EZfOy6Q+t5qkBqfPjrA1RFsrEHYGYCiQ//GjuwReP/drBstsbumTC06CgIHejoN/cVqQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--coltonlewis.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=XOes+V7b; arc=none smtp.client-ip=209.85.219.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--coltonlewis.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="XOes+V7b" Received: by mail-yb1-f202.google.com with SMTP id 3f1490d57ef6-e0b8fa94718so3871932276.0 for ; Fri, 20 Sep 2024 10:47:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1726854465; x=1727459265; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=1u8+tIRQu1/+Yzznd3YfSwPNzKiT5HV8vjSuz+hJEoI=; b=XOes+V7b4gcvPGJspGP/yH66Z4ldoO9nIrNChrXsLrhCuEtyeliuUNM3uo1n0Nkfec fZd914OwYo/S2uChohP9eBbReV7AJGywg3H9WZGDshYYwiC2Ko3X9S2CIv9GMZtfTwJT tJfKFuKg7jWDcpUFHnXZuqzmRrnJV4sSxfn02GhwgsytbVqwYtTMuuF7LJN1ZbFTd+sB MfD+/eQwCL9H+YbLx/409agznXm0j6rH62balzvCzPoS3ftzBZZM40+MQVTDnSyMd9K5 y16wMbpxQ9IaEULEDZ8/RV87CIiEeEQByb7Dz5mmUIgDlm7owP3b2cssGpfNJlNb1G0M UOSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726854465; x=1727459265; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=1u8+tIRQu1/+Yzznd3YfSwPNzKiT5HV8vjSuz+hJEoI=; b=K5t23xvPLBb0IMSuh1UZ8eXrY2r0TDDBo5Ig7kJvJ5heqYKRUATruY/0/3+6yftHQD DPzYnYa5t9Lgjsm5Q3hOa0MJezE7iKcJce1j9RFfrr7j45GJeSYwU3UeJGfMflnp0PMp NMD0P6tiOcuqrVzdOFb6u0W7dM0GKgdm9biqAz7DxicoIlCVagObnLn4kE2qeZBUzrKG 7/ZKYlnsDStfSxF4j1TQVhEhKPAPpITd57d5vqt+Bvfch5+k9NSa+fxkwgrq8VIuI3kP 6wKiQ8e8vSdrzfga8QgA1xYu8AsIvs6ccS81bNRAaaA/RCH+q3jvk5PCbSARQ7c1GNnq 0X9Q== X-Forwarded-Encrypted: i=1; AJvYcCVMyZ57EIvV/6rUWaL9weCBhJ7jiLjvTkqrs8i4cRjdxyIW6yqoZyu/IeJM9UNGNnOVkn6r0p7unJNBL1GZZ4dw@vger.kernel.org X-Gm-Message-State: AOJu0YwDrDeGqYdIT+bRWVRIZ+r4apD0Q7QJkN1yUZWq2x7DbOR2dnxv eJWuXSgV1HKbWtC8GpYOKMYGl4X5rHeTOkbGpth6N/ML0Drj/Zk3UF5NGqOl4rFYejsbDrH96Av TreH3u9U3akRtm1l5tsLwAQ== X-Google-Smtp-Source: AGHT+IEMZpgFL+UVav7e6/78nxxqsZh8RtB34P8KhO4E9lrAtqCCPkLcHN7A2NJ63pZVH3cqvvVs3DKnxU1JZod0ig== X-Received: from coltonlewis-kvm.c.googlers.com ([fda3:e722:ac3:cc00:11b:3898:ac11:fa18]) (user=coltonlewis job=sendgmr) by 2002:a25:c503:0:b0:e17:8e4f:981a with SMTP id 3f1490d57ef6-e2250cd6079mr6801276.11.1726854465133; Fri, 20 Sep 2024 10:47:45 -0700 (PDT) Date: Fri, 20 Sep 2024 17:47:36 +0000 In-Reply-To: <20240920174740.781614-1-coltonlewis@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240920174740.781614-1-coltonlewis@google.com> X-Mailer: git-send-email 2.46.0.792.g87dc391469-goog Message-ID: <20240920174740.781614-2-coltonlewis@google.com> Subject: [PATCH v5 1/5] arm: perf: Drop unused functions From: Colton Lewis To: kvm@vger.kernel.org Cc: Oliver Upton , Sean Christopherson , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , Will Deacon , Russell King , Catalin Marinas , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Borislav Petkov , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, Colton Lewis Content-Type: text/plain; charset="UTF-8" For arm's implementation, perf_instruction_pointer() and perf_misc_flags() are equivalent to the generic versions in include/linux/perf_event.h so arch/arm doesn't need to provide its own versions. Drop them here. Signed-off-by: Colton Lewis --- arch/arm/include/asm/perf_event.h | 7 ------- arch/arm/kernel/perf_callchain.c | 17 ----------------- 2 files changed, 24 deletions(-) diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h index bdbc1e590891..c08f16f2e243 100644 --- a/arch/arm/include/asm/perf_event.h +++ b/arch/arm/include/asm/perf_event.h @@ -8,13 +8,6 @@ #ifndef __ARM_PERF_EVENT_H__ #define __ARM_PERF_EVENT_H__ -#ifdef CONFIG_PERF_EVENTS -struct pt_regs; -extern unsigned long perf_instruction_pointer(struct pt_regs *regs); -extern unsigned long perf_misc_flags(struct pt_regs *regs); -#define perf_misc_flags(regs) perf_misc_flags(regs) -#endif - #define perf_arch_fetch_caller_regs(regs, __ip) { \ (regs)->ARM_pc = (__ip); \ frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \ diff --git a/arch/arm/kernel/perf_callchain.c b/arch/arm/kernel/perf_callchain.c index 1d230ac9d0eb..a2601b1ef318 100644 --- a/arch/arm/kernel/perf_callchain.c +++ b/arch/arm/kernel/perf_callchain.c @@ -96,20 +96,3 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *re arm_get_current_stackframe(regs, &fr); walk_stackframe(&fr, callchain_trace, entry); } - -unsigned long perf_instruction_pointer(struct pt_regs *regs) -{ - return instruction_pointer(regs); -} - -unsigned long perf_misc_flags(struct pt_regs *regs) -{ - int misc = 0; - - if (user_mode(regs)) - misc |= PERF_RECORD_MISC_USER; - else - misc |= PERF_RECORD_MISC_KERNEL; - - return misc; -} -- 2.46.0.792.g87dc391469-goog