From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f202.google.com (mail-il1-f202.google.com [209.85.166.202]) (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 309241B29BA for ; Wed, 11 Sep 2024 22:25:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726093512; cv=none; b=WUuHhw1U/b/ycHec4DgeeOLLdBkctCI1pp2lJvbvuQpXXrCEfZeC/KVR7+0b+skResiFMG0yWroMLLcH9e3YLnSLN+hVD6LfdoM2Wv2SKKm0o/lyCx1Jq91utj4nU/GWRA3Cqv9TTK3I7yrOHe/v2I6FqcK/rRf4Mh6sT9K8lGw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726093512; c=relaxed/simple; bh=BVvwBjCzkHKlE+Z/Vr8hTBCRhDHp8hUrZYi0cVtEGEY=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=mOFrfVEKGNepJqlpGMnhmyargngmCjhhkFejqYvVS0Y19wGkiND+s0rjC9LQIOh4MBIDxFDtpdDQdx9/dUMuqQeqjoLCNOdNzKigz8H76agDiE9kiw8o9Fb4or2JNi1VfuwVq4yaPARG8+pxUCvYPI1QlQ2Dg8+rvtw8IbqLz4s= 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=RDT6xQKX; arc=none smtp.client-ip=209.85.166.202 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="RDT6xQKX" Received: by mail-il1-f202.google.com with SMTP id e9e14a558f8ab-3a050af2717so7248215ab.0 for ; Wed, 11 Sep 2024 15:25:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1726093510; x=1726698310; 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=98KHHfZAU1dotPbU8K3avps0YbHY8rCmN7CSHv68LAQ=; b=RDT6xQKXlgU1IU55uKT3Oe6xVaZjalM81e8wCsCSoW85vvLpGJ9LfP3+lH8HKP5bCM zaOapyjJaXj04+PK5got56QDBb1l9rZFNgsMXDCB2vhAjr4WkZ6xBwxK+muVANwINjH3 nDA1asHFRGmie+eO6hqlmFoOlO0eGEEuMYRNeufFjpUkGI6bzvJMwu9PKeXpjp3qJ0yr nhjB1Pp1HkRpkedBOHT5fx1o0W/p0TBeCMkJCfJa9DI96nCfZpF82fEbdZfkApEv4uu7 S+75XBCIiK2UkZ805m9Bx8uM/YmzNzpnRP4LHwoWQxiN4mDfBjX2tqIJ5DzT8fk24tgk kdWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726093510; x=1726698310; 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=98KHHfZAU1dotPbU8K3avps0YbHY8rCmN7CSHv68LAQ=; b=DdccfX5v8RG3UwRHDyCq0h6GPmuAdJXcJJfZu1RRlHBr8cLF3avFKjYYm9lLAcxzTd bNd1ZZDXiX8uszeoOpMTcuxJLeQWHkY4qNZOdcmAIZ/nTK+eJWDP94aTQu1PaRXCtZjC 6O8wQ2I3hmFAy1e+1ydKkuith+X2zRs+371bwQM37BV3O/uML0SQwOU81f+JfwXT5Fcx B+g76aDcxjDn07lYWnjzaspMwouf2InCMoXuxqdPLhMgltyDrAOOUazHaRiyELxsEddg yAWg7gm5X5MoGhYAoYMFLTNK4B/qQgTuSDPyv4smdMxueFlre1bZbERVBLCdqxR0Cp6T 7pJQ== X-Forwarded-Encrypted: i=1; AJvYcCWeSU8GVeqdQnpjrUD6C2k3RVW2hVr+bTUXUC2QKLEKB8J3y+MSekPC0DrNPf5iXLFkJqxusylaKH2+b+uhbNi/@vger.kernel.org X-Gm-Message-State: AOJu0Yz5J6X8jRO12eUcbLnpzwdU1UFTTDxvbBo3If91BYqPmkpyQAQb KlBVNFiSQfF+enBS+FpetLavdKKJtjk+0R4tHmatDe191qM7llRC2vybJr1+ms9zBIDmQ5eXzHU DATdDB6wBa47lbLx4HKuBAA== X-Google-Smtp-Source: AGHT+IHezO/FS6DrvjzqydPLEapvMWYoVJd9AX1NthmyW6WKSgM57sEvRhPyRtAfj2mQLXNB4v5VRUm4UvpIqG0BYA== X-Received: from coltonlewis-kvm.c.googlers.com ([fda3:e722:ac3:cc00:11b:3898:ac11:fa18]) (user=coltonlewis job=sendgmr) by 2002:a05:6e02:1c48:b0:39f:549d:e39d with SMTP id e9e14a558f8ab-3a084967570mr302085ab.5.1726093510446; Wed, 11 Sep 2024 15:25:10 -0700 (PDT) Date: Wed, 11 Sep 2024 22:24:28 +0000 In-Reply-To: <20240911222433.3415301-1-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: <20240911222433.3415301-1-coltonlewis@google.com> X-Mailer: git-send-email 2.46.0.598.g6f2099f65c-goog Message-ID: <20240911222433.3415301-2-coltonlewis@google.com> Subject: [PATCH v2 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; -} -- 2.46.0.598.g6f2099f65c-goog