From patchwork Tue Sep 15 00:23:17 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 7179391 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 895A5BEEC1 for ; Tue, 15 Sep 2015 00:25:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6D91A20588 for ; Tue, 15 Sep 2015 00:25:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 48AE220585 for ; Tue, 15 Sep 2015 00:25:56 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zbe2C-0003ZO-2k; Tue, 15 Sep 2015 00:23:44 +0000 Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zbe29-0003GC-Af for linux-arm-kernel@lists.infradead.org; Tue, 15 Sep 2015 00:23:42 +0000 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 14E6013F4F8; Tue, 15 Sep 2015 00:23:20 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id D429E13FB4F; Tue, 15 Sep 2015 00:23:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from sboyd-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: sboyd@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 62F2213F87E; Tue, 15 Sep 2015 00:23:18 +0000 (UTC) From: Stephen Boyd To: arm@kernel.org Subject: [PATCH] ARM: Remove __ref on hotplug cpu die path Date: Mon, 14 Sep 2015 17:23:17 -0700 Message-Id: <1442276597-14325-1-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 2.3.0.rc1.33.g42e4583 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150914_172341_411210_A9E057D5 X-CRM114-Status: GOOD ( 19.09 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Alexandre Courbot , Barry Song , Lorenzo Pieralisi , Stephen Warren , Tony Lindgren , linux-arm-msm@vger.kernel.org, Linus Walleij , Sudeep Holla , Will Deacon , linux-kernel@vger.kernel.org, spear-devel@list.st.com, Thierry Reding , Andy Gross , linux-tegra@vger.kernel.org, linux-omap@vger.kernel.org, Shiraz Hashim , linux-arm-kernel@lists.infradead.org, Viresh Kumar MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Now that __cpuinit has been removed, the __ref markings on these functions are useless. Remove them. This also reduces the size of the multi_v7_defconfig image: $ size before after text data bss dec hex filename 12683578 1470996 348904 14503478 dd4e36 before 12683274 1470996 348904 14503174 dd4d06 after presumably because now we don't have to jump to code in the .ref.text section and/or the noinline marking is removed. Cc: Tony Lindgren Cc: Barry Song Cc: Andy Gross Cc: Viresh Kumar Cc: Shiraz Hashim Cc: Stephen Warren Cc: Thierry Reding Cc: Alexandre Courbot Cc: Linus Walleij Cc: Sudeep Holla Cc: Lorenzo Pieralisi Cc: Will Deacon Cc: Mark Rutland Cc: Cc: Cc: Cc: Signed-off-by: Stephen Boyd Acked-by: Viresh Kumar Acked-by: Barry Song Acked-by: Thierry Reding Acked-by: Sudeep Holla Acked-by: Andy Gross Acked-by: Linus Walleij --- This patch can be broken up into per-SoC if desired. arch/arm/kernel/psci_smp.c | 4 ++-- arch/arm/mach-omap2/omap-hotplug.c | 2 +- arch/arm/mach-omap2/omap-wakeupgen.c | 2 +- arch/arm/mach-prima2/hotplug.c | 2 +- arch/arm/mach-qcom/platsmp.c | 2 +- arch/arm/mach-realview/hotplug.c | 2 +- arch/arm/mach-spear/hotplug.c | 2 +- arch/arm/mach-tegra/hotplug.c | 2 +- arch/arm/mach-ux500/hotplug.c | 2 +- arch/arm/mach-vexpress/hotplug.c | 2 +- 10 files changed, 11 insertions(+), 11 deletions(-) diff --git a/arch/arm/kernel/psci_smp.c b/arch/arm/kernel/psci_smp.c index 61c04b02faeb..9d479b2ea40d 100644 --- a/arch/arm/kernel/psci_smp.c +++ b/arch/arm/kernel/psci_smp.c @@ -71,7 +71,7 @@ int psci_cpu_disable(unsigned int cpu) return 0; } -void __ref psci_cpu_die(unsigned int cpu) +void psci_cpu_die(unsigned int cpu) { u32 state = PSCI_POWER_STATE_TYPE_POWER_DOWN << PSCI_0_2_POWER_STATE_TYPE_SHIFT; @@ -83,7 +83,7 @@ void __ref psci_cpu_die(unsigned int cpu) panic("psci: cpu %d failed to shutdown\n", cpu); } -int __ref psci_cpu_kill(unsigned int cpu) +int psci_cpu_kill(unsigned int cpu) { int err, i; diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c index 971791fe9a3f..593fec753b28 100644 --- a/arch/arm/mach-omap2/omap-hotplug.c +++ b/arch/arm/mach-omap2/omap-hotplug.c @@ -27,7 +27,7 @@ * platform-specific code to shutdown a CPU * Called with IRQs disabled */ -void __ref omap4_cpu_die(unsigned int cpu) +void omap4_cpu_die(unsigned int cpu) { unsigned int boot_cpu = 0; void __iomem *base = omap_get_wakeupgen_base(); diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index e1d2e991d17a..d9b317706e63 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -330,7 +330,7 @@ static int irq_cpu_hotplug_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __refdata irq_hotplug_notifier = { +static struct notifier_block irq_hotplug_notifier = { .notifier_call = irq_cpu_hotplug_notify, }; diff --git a/arch/arm/mach-prima2/hotplug.c b/arch/arm/mach-prima2/hotplug.c index 0ab2f8bae28e..a728c78b996f 100644 --- a/arch/arm/mach-prima2/hotplug.c +++ b/arch/arm/mach-prima2/hotplug.c @@ -32,7 +32,7 @@ static inline void platform_do_lowpower(unsigned int cpu) * * Called with IRQs disabled */ -void __ref sirfsoc_cpu_die(unsigned int cpu) +void sirfsoc_cpu_die(unsigned int cpu) { platform_do_lowpower(cpu); } diff --git a/arch/arm/mach-qcom/platsmp.c b/arch/arm/mach-qcom/platsmp.c index 5cde63a64b34..9b00123a315d 100644 --- a/arch/arm/mach-qcom/platsmp.c +++ b/arch/arm/mach-qcom/platsmp.c @@ -49,7 +49,7 @@ extern void secondary_startup_arm(void); static DEFINE_SPINLOCK(boot_lock); #ifdef CONFIG_HOTPLUG_CPU -static void __ref qcom_cpu_die(unsigned int cpu) +static void qcom_cpu_die(unsigned int cpu) { wfi(); } diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c index ac22dd41b135..968e2d1964f6 100644 --- a/arch/arm/mach-realview/hotplug.c +++ b/arch/arm/mach-realview/hotplug.c @@ -90,7 +90,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) * * Called with IRQs disabled */ -void __ref realview_cpu_die(unsigned int cpu) +void realview_cpu_die(unsigned int cpu) { int spurious = 0; diff --git a/arch/arm/mach-spear/hotplug.c b/arch/arm/mach-spear/hotplug.c index d97749c642ce..12edd1cf8a12 100644 --- a/arch/arm/mach-spear/hotplug.c +++ b/arch/arm/mach-spear/hotplug.c @@ -80,7 +80,7 @@ static inline void spear13xx_do_lowpower(unsigned int cpu, int *spurious) * * Called with IRQs disabled */ -void __ref spear13xx_cpu_die(unsigned int cpu) +void spear13xx_cpu_die(unsigned int cpu) { int spurious = 0; diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c index 6fc71f1534b0..1b129899a277 100644 --- a/arch/arm/mach-tegra/hotplug.c +++ b/arch/arm/mach-tegra/hotplug.c @@ -37,7 +37,7 @@ int tegra_cpu_kill(unsigned cpu) * * Called with IRQs disabled */ -void __ref tegra_cpu_die(unsigned int cpu) +void tegra_cpu_die(unsigned int cpu) { if (!tegra_hotplug_shutdown) { WARN(1, "hotplug is not yet initialized\n"); diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c index 2bc00b085e38..1cbed0331fd3 100644 --- a/arch/arm/mach-ux500/hotplug.c +++ b/arch/arm/mach-ux500/hotplug.c @@ -21,7 +21,7 @@ * * Called with IRQs disabled */ -void __ref ux500_cpu_die(unsigned int cpu) +void ux500_cpu_die(unsigned int cpu) { /* directly enter low power state, skipping secure registers */ for (;;) { diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c index f0ce6b8f5e71..f2fafc10a91d 100644 --- a/arch/arm/mach-vexpress/hotplug.c +++ b/arch/arm/mach-vexpress/hotplug.c @@ -85,7 +85,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) * * Called with IRQs disabled */ -void __ref vexpress_cpu_die(unsigned int cpu) +void vexpress_cpu_die(unsigned int cpu) { int spurious = 0;