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 1DCF22141A3 for ; Tue, 5 Nov 2024 19:56:31 +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=1730836592; cv=none; b=fLDwC/gj29ydfooiKkLek/L3R+0QfxhoCwfsptlLcUmSqefe8g6bu1jpcs+RRCi/YW9SXQDQKJurYi1/02s4K7lpOCShSeCimU8G//K75dnSTdBPhosQP2bo3j1s5c2tDsL+J8/TV04G0hA/a0veMr1iwoj+yYxYfDTvOPPS5lI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730836592; c=relaxed/simple; bh=dLIL2i/Biud1ORZ7js8CqRFmSmrKZrxHun5wYBVxjTQ=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=cA8HKItuznwiNSgrSbuQLOfrpjaLU5xdhddua2LgFI4AA9fgBEH7JAwzYbsGuAFy0YuymdnUIcvAIhsk+4Hz2uuAHdBR25vSDFVjk7eXvpatQYJS/cUMzLI23ohZPp5GshMSzkyDvIrwpqBRRD4gIb6GyIVDLGLIC0yGYE8K39w= 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=a3bUT3KT; 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="a3bUT3KT" Received: by mail-il1-f202.google.com with SMTP id e9e14a558f8ab-3a3c3ecaaabso73201785ab.0 for ; Tue, 05 Nov 2024 11:56:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1730836590; x=1731441390; 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=EPb0hqOBb6kblWxXXARI3ocpeztWq9KwTirxTPs2l4Y=; b=a3bUT3KTmTxnYZLZShXEB6OqvwhWcWJnsWtNf+5LxQ3sOPVeswhpFmdFMTnmb7fExJ B0gU8DdqOUDvj5oe8RczOj3L3w5i7z3tbcNzeoCFQY5PJM1FKi0ObftUDkRIgVGXb27b e7IcrZBVYEEGMsl+pnFM8KYlSXs4LAyQkeUi0dkVctl3ryp2o0VHKjAgbGUhutfABtLW WF3bO0PeiwBBM7y0okzEsfZZiqK64ELsK2grvwHCYAJEUtDpN1IOu/zNqrGI4ad26RD6 6DHciqBOY05qbJUXvHjKvnjoVOQXuM6fiR6Zgo+ehdRBXZI3diRtt6kxVZXNjnm1ALze CnfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730836590; x=1731441390; 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=EPb0hqOBb6kblWxXXARI3ocpeztWq9KwTirxTPs2l4Y=; b=FDr0Cdka0YY0rZYAgD6KX8NbZCOM3cuCqTFwbSIhEkDy0an++1Jg/4aqw4VhsWNAaD l3arrzXlmIMTUr9N/VMT9pJk4oiiGA+NCMi1YeZqGCcW1XKwmCs27alH+/v0z8xHyF1t fMcdqRDMbxmQP0pon7BEClTRxw9RX+qYg/cMBgw95wVx2amB9L9QRW1rXT84RVfOx0Yr +yRCGyY/SL1OrEIFnLjiitxu+Zq+cL5zjR9G9YUpqph2cVbm3vyZg3yvf9ahoE2lESIp kBC0PUwW9s5DMHWdk3J2AV77xJ9sRRH9625vPp+QLeyIZk6WJEZ/iVW9R5F4lB6Ng/Ad 3M3w== X-Forwarded-Encrypted: i=1; AJvYcCXCYaR6LiiB/srzKcLQ+5AQsuojJBYy/ZpzKr0vd5sxMehErFmHKYNm48+SODxv3KRJBhN1a8cni6i2s3t4SDC9@vger.kernel.org X-Gm-Message-State: AOJu0Yz7o1D4Yx3fpHXsRA3tG1tRjhD3tLdLkLLIsmutgvkgXXFOHdTB 2sTPpjU5G3LPy6zVIe6WIpI+BEdbBSGzkTVbLK2T0tXFN7Zt8kCv6pFeDdWdAgv8O7k6JqWTVpd rPvfgvHb7VX5SJiHN9UEy2g== X-Google-Smtp-Source: AGHT+IHah6Nqgqq9N69ws0DKUP/HTUx1alzkcwBsGSQWk19UCQk0MEnTOVuN0lF159yK8HSXoS8zbdDz2TvwiOw9WA== X-Received: from coltonlewis-kvm.c.googlers.com ([fda3:e722:ac3:cc00:11b:3898:ac11:fa18]) (user=coltonlewis job=sendgmr) by 2002:a92:d702:0:b0:3a6:ca09:6d48 with SMTP id e9e14a558f8ab-3a6ca09715emr1563885ab.2.1730836590276; Tue, 05 Nov 2024 11:56:30 -0800 (PST) Date: Tue, 5 Nov 2024 19:55:58 +0000 In-Reply-To: <20241105195603.2317483-1-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: <20241105195603.2317483-1-coltonlewis@google.com> X-Mailer: git-send-email 2.47.0.199.ga7371fff76-goog Message-ID: <20241105195603.2317483-2-coltonlewis@google.com> Subject: [PATCH v6 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 Reviewed-by: Oliver Upton --- 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; -} -- 2.47.0.199.ga7371fff76-goog