From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 C21662E9EA6; Thu, 25 Sep 2025 06:14:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758780874; cv=none; b=P3tcXyXoVUZr3dHe9O1ibqWMSbcx6NzRg4xciCjuooiaB30gFqBtDfO7MfTwN6SJYVoFKUToQkmFGqDscvWPBEy9B/yWGQPuNbDRfI2OxywQjdzv4cFDXFccDqS56b4HdgQ2PcYxzCzEPNpchnjCc8AxZp/Q8OPDyT0D2OjlUI4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758780874; c=relaxed/simple; bh=g+UWioWetDwIySgG84A2HsmsXd1dwmnMNNqWOCLE6HU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ODfretIvB1sdKdkzITLWKIrkm5PAL2fzBrvH6nPJ/NwS4nwCzSBiv3UubgszvZOGcQRVm/U8x6S6OM2uc4+Bskw6y9cbOTISoi3N8BCIRSWq31FP9iQvSEoaJfPDwh8avBc3PX7QcxgzjKQgjs5KP0UGbPTQwBEO/mtpUqs5Ag0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=hh0lZQzP; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass 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="hh0lZQzP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1758780873; x=1790316873; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=g+UWioWetDwIySgG84A2HsmsXd1dwmnMNNqWOCLE6HU=; b=hh0lZQzPbpv1/j89/86Nb3TCn0/01ypbIAj83oOwVDMYHZGKk8xOGriz YtFjtiiSoENxcF2xeaIz5cydbl3TPTQlrRUgQdhTttJ3fO0pmz1sx1R3J THv56RwYzooClC/zaYGFci5K2o2lJTvJmtIh85/xTtzj2bbnH90gWYBKj ndsHHyigD+Mm6ALDSWwObbBeka0jbJ9P64O6UDn8tgXiTvpu925RUUTpn QhPJIAazaYIJiEsEk58HDoo4/1mgb44zm2Danul4T062EppuGiyvbeJPu rQg0fR6diPhr5xY0SQus/W2xTwP81/NEockVSpfuvUBSsIlVFazbsULCu g==; X-CSE-ConnectionGUID: ZILNbAgyRdeKmiKwqchh9w== X-CSE-MsgGUID: moxKxliuS7ufZIcsDj5+Lw== X-IronPort-AV: E=McAfee;i="6800,10657,11563"; a="61139520" X-IronPort-AV: E=Sophos;i="6.18,292,1751266800"; d="scan'208";a="61139520" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2025 23:14:32 -0700 X-CSE-ConnectionGUID: F/9NL101SDawiFcNJD5z1g== X-CSE-MsgGUID: CbibZBHtQp6aq5GkQwJtFg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,292,1751266800"; d="scan'208";a="181528331" Received: from spr.sh.intel.com ([10.112.230.239]) by orviesa004.jf.intel.com with ESMTP; 24 Sep 2025 23:14:27 -0700 From: Dapeng Mi To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Thomas Gleixner , Dave Hansen , Ian Rogers , Adrian Hunter , Jiri Olsa , Alexander Shishkin , Kan Liang , Andi Kleen , Eranian Stephane Cc: Mark Rutland , broonie@kernel.org, Ravi Bangoria , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Dapeng Mi , Dapeng Mi Subject: [Patch v4 04/17] perf: Move has_extended_regs() to header file Date: Thu, 25 Sep 2025 14:12:00 +0800 Message-Id: <20250925061213.178796-5-dapeng1.mi@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250925061213.178796-1-dapeng1.mi@linux.intel.com> References: <20250925061213.178796-1-dapeng1.mi@linux.intel.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Dapeng Mi --- 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 fd1d91017b99..1a647a1e6d08 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 *event, extern void perf_log_lost_samples(struct perf_event *event, u64 lost); +static inline bool event_has_extended_regs(struct perf_event *event) +{ + struct perf_event_attr *attr = &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 = &event->attr; diff --git a/kernel/events/core.c b/kernel/events/core.c index 28de3baff792..fe3a01cc4d92 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -12560,12 +12560,6 @@ int perf_pmu_unregister(struct pmu *pmu) } EXPORT_SYMBOL_GPL(perf_pmu_unregister); -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 = NULL; @@ -12600,7 +12594,7 @@ static int perf_try_init_event(struct pmu *pmu, struct perf_event *event) goto err_pmu; if (!(pmu->capabilities & PERF_PMU_CAP_EXTENDED_REGS) && - has_extended_regs(event)) { + event_has_extended_regs(event)) { ret = -EOPNOTSUPP; goto err_destroy; } -- 2.34.1