From nobody Tue Feb 10 23:12:15 2026 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 A26B82F0C7D for ; Thu, 26 Jun 2025 19:57:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750967822; cv=none; b=UNJyEynRIulZB63Xep/2gShe0TO2TbDOMMzbVi2GvaPgL7i8B1tmhI89ShtUk85rKAZBHE0OHJIw9m3k+qMahTCG2r54/r9t+BsZUeDwuzjLeq9Zpw+2DVMxzWiEW+PZs7dZBYeHTTE8n8nJqpCSc0rZGdEGVhYdUcEjyGiIf6Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750967822; c=relaxed/simple; bh=QJCPyGq/8+1SlLUHgMpK6zoVk7NJb9wK746eGcBYWM8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=nkMU14gq5K6Faw3CBqnPuGedOVA19BFT3PYV8JF1FqOys6AOGlGKpRWXT2UjZaNG0/r5IccZyLDsfg8t+3kM73oVcJbi/cN3vsWt88JMSZ7ZsEwCZRmVzZ/T0hCe2+Uica4X169ahnvjFCJJZe+hbGsqUT/7HwxNPhayWzP83Lw= 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=CkfUjg2z; arc=none smtp.client-ip=198.175.65.20 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="CkfUjg2z" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750967820; x=1782503820; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=QJCPyGq/8+1SlLUHgMpK6zoVk7NJb9wK746eGcBYWM8=; b=CkfUjg2zhY1Da+1kzWqWcEw6wnW8TUMHh/xUuubonYNnCfR4M5HaOnfd PgyZ0RKv9gW4ZwDUtysI6N2Qtddy8JoZz99bTUSnUs9bWgbd6GHdaNEek j3RIc/kW8xMYX82ws0Pu5JrW3kCGHWf/KOt1jecHmsIbNKtN8YxYXLDJ9 ywp3y42Pu5hJlGPvSG5ojFSan8DYyr7b8F8gj72KK/G5yAPrQhvpw49dh LLhPcnh1U20xJvIsquf0kHSsLrphIVUUV0VRb44O5He1AB7W1I8RBI74B 8lNzwFghRFpES8uITzlRqcYUkMxpSeetKwss2MJfP/H0C8gvhltBm1M8i A==; X-CSE-ConnectionGUID: jTlh2OTAS8OVMCss3Cd9rA== X-CSE-MsgGUID: XNVM6b8+QbafY0vnjQfL6A== X-IronPort-AV: E=McAfee;i="6800,10657,11476"; a="53002148" X-IronPort-AV: E=Sophos;i="6.16,268,1744095600"; d="scan'208";a="53002148" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2025 12:56:59 -0700 X-CSE-ConnectionGUID: QvoswWgQSoSHYWDuV4y1og== X-CSE-MsgGUID: 9AKpfC8mT/+lzPGggIBr5g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,268,1744095600"; d="scan'208";a="156902907" Received: from kanliang-dev.jf.intel.com ([10.165.154.102]) by fmviesa005.fm.intel.com with ESMTP; 26 Jun 2025 12:56:58 -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, Kan Liang Subject: [RFC PATCH V2 04/13] perf: Move has_extended_regs() to header file Date: Thu, 26 Jun 2025 12:56:01 -0700 Message-Id: <20250626195610.405379-5-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20250626195610.405379-1-kan.liang@linux.intel.com> References: <20250626195610.405379-1-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 52dc7cfab0e0..74c188a699e4 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1488,6 +1488,14 @@ 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 cc77f127e11a..7f0d98d73629 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -12502,12 +12502,6 @@ 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; @@ -12542,7 +12536,7 @@ 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