From nobody Sat Feb 7 15:12:37 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 E659515FCED; Mon, 25 Mar 2024 06:41:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711348919; cv=none; b=PUeJ1IEJ5KsVyAjBojIuXGYzOxxp1gx4ovqSaSdEjrAO6If5GRCSWg3+2NkpRfSC64npQfFTyaAMvnFj9xcDHF3EobjfVKRCg5ccSw5nBClpTOJpUnC+6hXv/Xs/7lxeheJDHPNXAC8R2NJmx78HI6uAzRAu7p6z/jU2xyLVsuI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711348919; c=relaxed/simple; bh=ul0hfPOmfS7i90s07MvVRoTCajL4zQDIAp9Wq9nGTHo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=WsrXdA9TkyWaeCsctnev+XxOXq7C/lpx1U23JTmDnIyVyW8snol5GiLo+fzxJZBOIjLXyySnmSCTOm2ynICcbg66g8Jyyzko2PsEgEyEYT+gACk4XQj+0q5oEnxEvYlOGv5gquwdI4TXhqN2q+0IFss3ubRP1DzmoWYRUcm2WOU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=alPU62rn; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="alPU62rn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711348918; x=1742884918; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ul0hfPOmfS7i90s07MvVRoTCajL4zQDIAp9Wq9nGTHo=; b=alPU62rn9qVu1yt3kG5Uiop0cXCzhPb0lBkiE7x2bAMlTGr0BQKfiVVr qVpmo2CUQilDIzajd4EN+ZEFld7xbl15W3/xYL9zzCfPJAjxVb6l4BYfz yTDuPH3g6l7pDHti7RSkJ9zzL50m8ad8CxaCnMOTVTjThRQgi4yI4HCMQ cRidxz6QGGXSp2wqua/q26pLJN5wzc7sAA8ytybpnF8huLv38aDYhwn8n Zp8cDuS6Fv4jOxvq9sFjTBwv7EfFeG9tnQqEq9DghedEGCm4I1nyeZ9eX MlOg/nYtNbCfMihg4ZhY7WKWjkDiv9S40IXfErYyUJZaXMr8Y6G9I6SgX A==; X-IronPort-AV: E=McAfee;i="6600,9927,11023"; a="17065335" X-IronPort-AV: E=Sophos;i="6.07,152,1708416000"; d="scan'208";a="17065335" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2024 23:41:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,152,1708416000"; d="scan'208";a="38629647" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO ahunter-VirtualBox.home\044ger.corp.intel.com) ([10.251.211.155]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2024 23:41:51 -0700 From: Adrian Hunter To: Thomas Gleixner Cc: Michael Ellerman , Nicholas Piggin , Christophe Leroy , "Aneesh Kumar K.V" , "Naveen N. Rao" , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Andy Lutomirski , Vincenzo Frascino , John Stultz , Stephen Boyd , Peter Zijlstra , Randy Dunlap , Bjorn Helgaas , Arnd Bergmann , Anna-Maria Behnsen , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: [PATCH V2 12/19] timekeeping: Reuse timekeeping_cycles_to_ns() Date: Mon, 25 Mar 2024 08:40:16 +0200 Message-Id: <20240325064023.2997-13-adrian.hunter@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240325064023.2997-1-adrian.hunter@intel.com> References: <20240325064023.2997-1-adrian.hunter@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Simplify __timekeeping_get_ns() by reusing timekeeping_cycles_to_ns(). Suggested-by: Thomas Gleixner Signed-off-by: Adrian Hunter --- kernel/time/timekeeping.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index c698219b152d..f81d675291e0 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -391,10 +391,7 @@ static inline u64 timekeeping_cycles_to_ns(const struc= t tk_read_base *tkr, u64 c =20 static __always_inline u64 __timekeeping_get_ns(const struct tk_read_base = *tkr) { - u64 delta, cycles =3D tk_clock_read(tkr); - - delta =3D clocksource_delta(cycles, tkr->cycle_last, tkr->mask); - return timekeeping_delta_to_ns(tkr, delta); + return timekeeping_cycles_to_ns(tkr, tk_clock_read(tkr)); } =20 static inline u64 timekeeping_get_ns(const struct tk_read_base *tkr) --=20 2.34.1