From patchwork Tue Apr 22 08:21:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xin Li \(Intel\)" X-Patchwork-Id: 883454 Received: from mail.zytor.com (terminus.zytor.com [198.137.202.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9EE3825DB05; Tue, 22 Apr 2025 08:23:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.136 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745310235; cv=none; b=C9d7sIorKH1VIUj4jqfwjjxjXutbMCKl2cjdKYGW80wWShsyJ7c3GPWgUPt5AbpI9mhfMhUXgcjiQkd6E1qIq1psUQjs6H9+WP1pVfKlER+d+mE+V1pRSS5uv5p1M3OzifmXchuMvlZf+Z2D2DAvlZf85QGJpk8djCLkmDc4eb4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745310235; c=relaxed/simple; bh=k2E9rMwmXhEphBMdkBpaEAaRHW01tdOe4OgulWTNCpM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=giftLomzEuJQXz0wmjdiiPlgcC+8U6rbI3XivixTMGIK7Wton6yP6sl8/WaCf2kFUW0I2IJbRgdHPJbF47dsarWaKaNN1FxkVY/YBnw7LRv+M2WVh3btvPriV5CMhuzfShPUpJuASpnxAG2kCyNCn1t1YySQGZTCy/oXtX6rqY4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zytor.com; spf=pass smtp.mailfrom=zytor.com; dkim=pass (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b=b1z8Rlaq; arc=none smtp.client-ip=198.137.202.136 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zytor.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zytor.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b="b1z8Rlaq" Received: from terminus.zytor.com (terminus.zytor.com [IPv6:2607:7c80:54:3:0:0:0:136]) (authenticated bits=0) by mail.zytor.com (8.18.1/8.17.1) with ESMTPSA id 53M8MG9G1954391 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Tue, 22 Apr 2025 01:22:24 -0700 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.zytor.com 53M8MG9G1954391 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2025042001; t=1745310146; bh=IoPTRGWe2Y3cj4mu9rrTWSQjJVT8gGehrwqKDjIdcAQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b1z8RlaqquIXeYBqIgAy+u/r/q47lKeO8pCBYXjerdwtNfjtGgxePxuKRH1G8q7Eg 3yr5aijpEOpIzQRR4VI95BAlBgsgxvAjMKpeoxc8AmYPQDI2WH7ESLigIPAoWSaJha lTiBdiyZXvX61dgoYdVd4h8eAdxh5SIPVz3MC8rQW9bkPs5PakJ7J11JQ1LIEovXF5 OE/aPM5jxUO7eRx2T5+gGxwuzqRYYxNf0xIOCyXWR6eEAXQ6FBb9vzoj5U+Lt3CyAd D4Pxs/8oSukBmPJ9BE/q/qb5j/rNcjBlzuv/7Iw8PZHjSubwTAJSuLzuPx2ys04J8n xkcnr5QGmv2YA== From: "Xin Li (Intel)" To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-hyperv@vger.kernel.org, virtualization@lists.linux.dev, linux-pm@vger.kernel.org, linux-edac@vger.kernel.org, xen-devel@lists.xenproject.org, linux-acpi@vger.kernel.org, linux-hwmon@vger.kernel.org, netdev@vger.kernel.org, platform-driver-x86@vger.kernel.org Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, acme@kernel.org, jgross@suse.com, andrew.cooper3@citrix.com, peterz@infradead.org, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com, wei.liu@kernel.org, ajay.kaher@broadcom.com, bcm-kernel-feedback-list@broadcom.com, tony.luck@intel.com, pbonzini@redhat.com, vkuznets@redhat.com, seanjc@google.com, luto@kernel.org, boris.ostrovsky@oracle.com, kys@microsoft.com, haiyangz@microsoft.com, decui@microsoft.com Subject: [RFC PATCH v2 02/34] x86/msr: Remove rdpmc() Date: Tue, 22 Apr 2025 01:21:43 -0700 Message-ID: <20250422082216.1954310-3-xin@zytor.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250422082216.1954310-1-xin@zytor.com> References: <20250422082216.1954310-1-xin@zytor.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 rdpmc() is not used anywhere, remove it. Signed-off-by: Xin Li (Intel) --- arch/x86/include/asm/msr.h | 7 ------- arch/x86/include/asm/paravirt.h | 7 ------- 2 files changed, 14 deletions(-) diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 2caa13830e11..e05466e486fc 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -234,13 +234,6 @@ static inline int rdmsrq_safe(u32 msr, u64 *p) return err; } -#define rdpmc(counter, low, high) \ -do { \ - u64 _l = native_read_pmc((counter)); \ - (low) = (u32)_l; \ - (high) = (u32)(_l >> 32); \ -} while (0) - #define rdpmcl(counter, val) ((val) = native_read_pmc(counter)) #endif /* !CONFIG_PARAVIRT_XXL */ diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 86a77528792d..c4dedb984735 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -244,13 +244,6 @@ static inline u64 paravirt_read_pmc(int counter) return PVOP_CALL1(u64, cpu.read_pmc, counter); } -#define rdpmc(counter, low, high) \ -do { \ - u64 _l = paravirt_read_pmc(counter); \ - low = (u32)_l; \ - high = _l >> 32; \ -} while (0) - #define rdpmcl(counter, val) ((val) = paravirt_read_pmc(counter)) static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries)