From patchwork Thu Aug 20 12:14:32 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hao X-Patchwork-Id: 509033 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id B351214028E for ; Thu, 20 Aug 2015 22:22:59 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=pup+K4DV; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 8DB261A1DBB for ; Thu, 20 Aug 2015 22:22:59 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=pup+K4DV; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from mail-yk0-x235.google.com (mail-yk0-x235.google.com [IPv6:2607:f8b0:4002:c07::235]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 67ADD1A1D61 for ; Thu, 20 Aug 2015 22:15:08 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=pup+K4DV; dkim-atps=neutral Received: by ykdt205 with SMTP id t205so35183920ykd.1 for ; Thu, 20 Aug 2015 05:15:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=0DMocHBn7vrYd2micuuEwr+Nqg2af7Yzsx5dZJHwpaY=; b=pup+K4DV+dhOtRvxDIaq9QuvorFDA+eLqshnZSY4eZm8YDPtot0+Ixw4Rac3qdd4C9 tQnKZDi6h20jwexRq4I9s6jQE9m6Usp5+asxfaLYmnmeFpZSYWig+ABCJoL537y97EeC RtxIobknKBdrTLCMKmr438n61rYWL6pJxHNWAslFJw6B/jysMkUueJnki3pJunziNnW2 6hq26QTobnE39fNtmhfOFvRJm73zID6c4ZGZvZUQzlnxpfrX0k0DfVbaU6ZgHBxn1vHp IqulEZAG+T33kZZVd4LmmHr2wplixjy498ySbXejosR73ChF9Rj1EE+OPGtGQyh5m3+U T+Vw== X-Received: by 10.129.83.136 with SMTP id h130mr2821700ywb.95.1440072906506; Thu, 20 Aug 2015 05:15:06 -0700 (PDT) Received: from pek-khao-d1.corp.ad.wrs.com (unknown-178-22.windriver.com. [147.11.178.22]) by smtp.gmail.com with ESMTPSA id w62sm3745368ywe.50.2015.08.20.05.15.03 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 20 Aug 2015 05:15:05 -0700 (PDT) From: Kevin Hao To: Michael Ellerman Subject: [PATCH 4/8] powerpc: invoke jump_label_init() in a much earlier stage Date: Thu, 20 Aug 2015 20:14:32 +0800 Message-Id: <1440072876-8321-5-git-send-email-haokexin@gmail.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1440072876-8321-1-git-send-email-haokexin@gmail.com> References: <1440072876-8321-1-git-send-email-haokexin@gmail.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" So we can use static_key for cpu_has_feature() and mmu_has_feature(). Signed-off-by: Kevin Hao --- arch/powerpc/kernel/setup_32.c | 2 ++ arch/powerpc/kernel/setup_64.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index bb02e9f6944e..35980a2785ba 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -113,6 +113,8 @@ notrace void __init machine_init(u64 dt_ptr) { lockdep_init(); + jump_label_init(); + /* Enable early debugging if any specified (see udbg.h) */ udbg_early_init(); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index bdcbb716f4d6..f0802a0b4a20 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -250,6 +250,8 @@ void __init early_setup(unsigned long dt_ptr) /* Initialize lockdep early or else spinlocks will blow */ lockdep_init(); + jump_label_init(); + /* -------- printk is now safe to use ------- */ /* Enable early debugging if any specified (see udbg.h) */