From nobody Tue Dec 16 18:29:17 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15FF5C4167B for ; Fri, 8 Dec 2023 16:35:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1574400AbjLHQfS (ORCPT ); Fri, 8 Dec 2023 11:35:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1574219AbjLHQfG (ORCPT ); Fri, 8 Dec 2023 11:35:06 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B599198E for ; Fri, 8 Dec 2023 08:35:13 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34BC3C433C7; Fri, 8 Dec 2023 16:35:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702053313; bh=v2mYSDmjqdbapRfO1Kx9bcMiig2SVy+s9w1cLpmU0IY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ME9PtPfym6Ef0DDZb+Yjsva6Tx8a2WFMT7p9z045HUvh9QMf6RYkYWO9RVuxKCFgU HJcwtvyeTDA4KEjFRvwrIbXOu7CmVeFAVv63UTCBUWBRfBvmLPohHZUqUw8UlH+OjM 7XtiUv082yDmJAx1zPZCY03aeXILFNzg8yK+5FTCffZ4PiV0xSKCaQekcRzWHGLWdx tgDLBLsAWL7w1QN3PX4zxsuozv5RHP5xxw1+h7Ke6HDg5/vbmy6mu2P7Z7JC4Keetj GCv1sqJ1XsfaiO78KJ9MM0sDVB1FFKqvhgYXhoCOLIfq7BNf3nUgtbk23tcxonJOAV W9PhRJauc5uaQ== From: Naveen N Rao To: , Cc: Michael Ellerman , Nicholas Piggin , Christophe Leroy , "Aneesh Kumar K.V" , Steven Rostedt , Mark Rutland , Florent Revest , Masami Hiramatsu Subject: [RFC PATCH 3/9] powerpc/ftrace: Remove nops after the call to ftrace_stub Date: Fri, 8 Dec 2023 22:00:42 +0530 Message-ID: <8ee5ec520e37d5523654bb2cd65a17512fb774e2.1702045299.git.naveen@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" ftrace_stub is within the same CU, so there is no need for a subsequent nop instruction. Signed-off-by: Naveen N Rao --- arch/powerpc/kernel/trace/ftrace_entry.S | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/kernel/trace/ftrace_entry.S b/arch/powerpc/kernel= /trace/ftrace_entry.S index 17d1ed3d0b40..244a1c7bb1e8 100644 --- a/arch/powerpc/kernel/trace/ftrace_entry.S +++ b/arch/powerpc/kernel/trace/ftrace_entry.S @@ -162,7 +162,6 @@ _GLOBAL(ftrace_regs_caller) .globl ftrace_regs_call ftrace_regs_call: bl ftrace_stub - nop ftrace_regs_exit 1 =20 _GLOBAL(ftrace_caller) @@ -171,7 +170,6 @@ _GLOBAL(ftrace_caller) .globl ftrace_call ftrace_call: bl ftrace_stub - nop ftrace_regs_exit 0 =20 _GLOBAL(ftrace_stub) --=20 2.43.0