From nobody Wed Oct 8 16:06:08 2025 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 EF85C25F7B5 for ; Fri, 15 Aug 2025 21:35:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755293750; cv=none; b=SxPTP82UkkXSsT45Hgl14KfXhaMHzvg29qyNb3tCJ1cJic+h1mBOYTqkLjglr33ZDmKLaantWhytatETVME0WrG2QrS6Htway2BHRhJoOeVrLXh3LJjIPAPTczlPtPvCBUDXNnyI9KRPNHNyoR+MHJoJWsDN0WUV0ZKXXqmJ5Xw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755293750; c=relaxed/simple; bh=BnOLccNSR36i9lhzHqgvKp4kyeZTq6EoNER9hwWqf/c=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=mD4IdIuW8gY93+BPAu1hbcgAP/yS4xWslUknd+jZIxkmFoy0z5uPgVLxtkqcg+UvLiuSMuPoG1NGeWQtujzk4IjCgePvccJ2ujcf4Se73dGXXzfEonfC09MPcnZsFAROMo9+/QAMxNouMsePrZVpTFgiWub/zgUYrZ6RRSPXEOY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=dHOw3uvv; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="dHOw3uvv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1755293749; x=1786829749; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BnOLccNSR36i9lhzHqgvKp4kyeZTq6EoNER9hwWqf/c=; b=dHOw3uvvD3KoNOiy0GJ6jhs1O0WFPK7EokzgomPtO6GFMM2PK/eXTkqP yPM2DEcFOiG7njCGJUXmgAbVpLiquDwhDURbmjILbYuHKqMb6AxI+IEaR m6a/jFW6XRddFn3KnTmGnP1rATSBI2LgCwjpimXoZdf8CRMgwAbX6mlXE eSOlK0naP7J+ouOOwTQE/o5hWMhdaxwAxWmYq5p/lzBx9cVsQrCE/qB6/ sFAsjcgdqsiaxi7PgaI0ikKGxxpmzk4SbmkkQ5SPqOCYFQ1XaMVrOb2rG 2gc32MdPfUgoQcP6wxtXSN9R+6pcd7U9r+mfEL2LqYTMlH1PKf/L1TTfy A==; X-CSE-ConnectionGUID: +uHpw3LPQCiW7+Gb6PbVDw== X-CSE-MsgGUID: rY9xASAuRsi9aTOzDQQA1g== X-IronPort-AV: E=McAfee;i="6800,10657,11523"; a="68707386" X-IronPort-AV: E=Sophos;i="6.17,293,1747724400"; d="scan'208";a="68707386" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2025 14:35:46 -0700 X-CSE-ConnectionGUID: qG9ii2WORjGsqV+e1+v0zw== X-CSE-MsgGUID: 8fr4+kCvSB+GRCNq8obEQQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,293,1747724400"; d="scan'208";a="166319588" Received: from kanliang-dev.jf.intel.com ([10.165.154.102]) by orviesa010.jf.intel.com with ESMTP; 15 Aug 2025 14:35:46 -0700 From: kan.liang@linux.intel.com To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, tglx@linutronix.de, dave.hansen@linux.intel.com, irogers@google.com, adrian.hunter@intel.com, jolsa@kernel.org, alexander.shishkin@linux.intel.com, linux-kernel@vger.kernel.org Cc: dapeng1.mi@linux.intel.com, ak@linux.intel.com, zide.chen@intel.com, mark.rutland@arm.com, broonie@kernel.org, ravi.bangoria@amd.com, eranian@google.com, Kan Liang Subject: [PATCH V3 04/17] perf: Move has_extended_regs() to header file Date: Fri, 15 Aug 2025 14:34:22 -0700 Message-Id: <20250815213435.1702022-5-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20250815213435.1702022-1-kan.liang@linux.intel.com> References: <20250815213435.1702022-1-kan.liang@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Kan Liang The function will also be used in the ARCH-specific code. Rename it to follow the naming rule of the existing functions. No functional change. Signed-off-by: Kan Liang --- include/linux/perf_event.h | 8 ++++++++ kernel/events/core.c | 8 +------- 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index ec9d96025683..444b162f3f92 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1526,6 +1526,14 @@ perf_event__output_id_sample(struct perf_event *even= t, extern void perf_log_lost_samples(struct perf_event *event, u64 lost); =20 +static inline bool event_has_extended_regs(struct perf_event *event) +{ + struct perf_event_attr *attr =3D &event->attr; + + return (attr->sample_regs_user & PERF_REG_EXTENDED_MASK) || + (attr->sample_regs_intr & PERF_REG_EXTENDED_MASK); +} + static inline bool event_has_any_exclude_flag(struct perf_event *event) { struct perf_event_attr *attr =3D &event->attr; diff --git a/kernel/events/core.c b/kernel/events/core.c index 0db36b2b2448..95a7b6f5af09 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -12527,12 +12527,6 @@ int perf_pmu_unregister(struct pmu *pmu) } EXPORT_SYMBOL_GPL(perf_pmu_unregister); =20 -static inline bool has_extended_regs(struct perf_event *event) -{ - return (event->attr.sample_regs_user & PERF_REG_EXTENDED_MASK) || - (event->attr.sample_regs_intr & PERF_REG_EXTENDED_MASK); -} - static int perf_try_init_event(struct pmu *pmu, struct perf_event *event) { struct perf_event_context *ctx =3D NULL; @@ -12567,7 +12561,7 @@ static int perf_try_init_event(struct pmu *pmu, str= uct perf_event *event) goto err_pmu; =20 if (!(pmu->capabilities & PERF_PMU_CAP_EXTENDED_REGS) && - has_extended_regs(event)) { + event_has_extended_regs(event)) { ret =3D -EOPNOTSUPP; goto err_destroy; } --=20 2.38.1