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Wed, 10 Sep 2025 06:30:39 -0700 (PDT) Received: from ho-tower-lan.lan ([185.48.76.109]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45df16070bdsm30387015e9.3.2025.09.10.06.30.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Sep 2025 06:30:38 -0700 (PDT) From: James Clark Date: Wed, 10 Sep 2025 14:30:11 +0100 Subject: [PATCH 1/2] tools headers: Remove unused kvm_perf.h copies Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250910-james-tools-header-cleanup-v1-1-7ae4bedc99e0@linaro.org> References: <20250910-james-tools-header-cleanup-v1-0-7ae4bedc99e0@linaro.org> In-Reply-To: <20250910-james-tools-header-cleanup-v1-0-7ae4bedc99e0@linaro.org> To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Suzuki K Poulose , Leo Yan Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, James Clark X-Mailer: b4 0.14.0 These have been unused since commit 162607ea20fa ("perf kvm/{x86,s390}: Remove dependency on uapi/kvm_perf.h") in favour of dynamic discovery. Remove the unused headers to reduce consistency checking overhead and noise. Signed-off-by: James Clark --- tools/arch/s390/include/uapi/asm/kvm_perf.h | 22 ---------------------- tools/arch/x86/include/uapi/asm/kvm_perf.h | 17 ----------------- tools/perf/check-headers.sh | 2 -- 3 files changed, 41 deletions(-) diff --git a/tools/arch/s390/include/uapi/asm/kvm_perf.h b/tools/arch/s390/= include/uapi/asm/kvm_perf.h deleted file mode 100644 index 84606b8cc49e4..0000000000000 --- a/tools/arch/s390/include/uapi/asm/kvm_perf.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Definitions for perf-kvm on s390 - * - * Copyright 2014 IBM Corp. - * Author(s): Alexander Yarygin - */ - -#ifndef __LINUX_KVM_PERF_S390_H -#define __LINUX_KVM_PERF_S390_H - -#include - -#define DECODE_STR_LEN 40 - -#define VCPU_ID "id" - -#define KVM_ENTRY_TRACE "kvm:kvm_s390_sie_enter" -#define KVM_EXIT_TRACE "kvm:kvm_s390_sie_exit" -#define KVM_EXIT_REASON "icptcode" - -#endif diff --git a/tools/arch/x86/include/uapi/asm/kvm_perf.h b/tools/arch/x86/in= clude/uapi/asm/kvm_perf.h deleted file mode 100644 index 125cf5cdf6c5f..0000000000000 --- a/tools/arch/x86/include/uapi/asm/kvm_perf.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_X86_KVM_PERF_H -#define _ASM_X86_KVM_PERF_H - -#include -#include -#include - -#define DECODE_STR_LEN 20 - -#define VCPU_ID "vcpu_id" - -#define KVM_ENTRY_TRACE "kvm:kvm_entry" -#define KVM_EXIT_TRACE "kvm:kvm_exit" -#define KVM_EXIT_REASON "exit_reason" - -#endif /* _ASM_X86_KVM_PERF_H */ diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index be519c433ce47..6eacc02fbb1b3 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -40,13 +40,11 @@ declare -a FILES=3D( "arch/s390/include/uapi/asm/perf_regs.h" "arch/x86/include/uapi/asm/perf_regs.h" "arch/x86/include/uapi/asm/kvm.h" - "arch/x86/include/uapi/asm/kvm_perf.h" "arch/x86/include/uapi/asm/svm.h" "arch/x86/include/uapi/asm/unistd.h" "arch/x86/include/uapi/asm/vmx.h" "arch/powerpc/include/uapi/asm/kvm.h" "arch/s390/include/uapi/asm/kvm.h" - "arch/s390/include/uapi/asm/kvm_perf.h" "arch/s390/include/uapi/asm/sie.h" "arch/arm/include/uapi/asm/kvm.h" "arch/arm64/include/uapi/asm/kvm.h" --=20 2.34.1