Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755622Ab1FPLU7 (ORCPT ); Thu, 16 Jun 2011 07:20:59 -0400 Received: from hera.kernel.org ([140.211.167.34]:50366 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754330Ab1FPLU5 (ORCPT ); Thu, 16 Jun 2011 07:20:57 -0400 Date: Thu, 16 Jun 2011 11:20:47 GMT From: tip-bot for Hidetoshi Seto Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, seto.hidetoshi@jp.fujitsu.com, tony.luck@intel.com, tglx@linutronix.de, borislav.petkov@amd.com Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, seto.hidetoshi@jp.fujitsu.com, tglx@linutronix.de, tony.luck@intel.com, borislav.petkov@amd.com In-Reply-To: <4DEED81B.8020506@jp.fujitsu.com> References: <4DEED81B.8020506@jp.fujitsu.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:ras/core] x86, mce: Use mce_sysdev_ prefix to group functions Git-Commit-ID: c7cece89f1b00b56276303942f96ec67cf206e1e X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Thu, 16 Jun 2011 11:20:47 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9325 Lines: 301 Commit-ID: c7cece89f1b00b56276303942f96ec67cf206e1e Gitweb: http://git.kernel.org/tip/c7cece89f1b00b56276303942f96ec67cf206e1e Author: Hidetoshi Seto AuthorDate: Wed, 8 Jun 2011 11:02:03 +0900 Committer: Borislav Petkov CommitDate: Thu, 16 Jun 2011 12:10:16 +0200 x86, mce: Use mce_sysdev_ prefix to group functions There are many functions named mce_* so use a new prefix for the subset of functions related to sysfs support. And since f3c6ea1b06c71b43f751b36bd99345369fe911af introduces syscore_ops, use the prefix mce_syscore for some functions related to power management which were in sysdev_class before. Before: After: mce_device mce_sysdev mce_sysclass mce_sysdev_class mce_attrs mce_sysdev_attrs mce_dev_initialized mce_sysdev_initialized mce_create_device mce_sysdev_create mce_remove_device mce_sysdev_remove mce_suspend mce_syscore_suspend mce_shutdown mce_syscore_shutdown mce_resume mce_syscore_resume Signed-off-by: Hidetoshi Seto Acked-by: Tony Luck Link: http://lkml.kernel.org/r/4DEED81B.8020506@jp.fujitsu.com Signed-off-by: Borislav Petkov --- arch/x86/include/asm/mce.h | 2 +- arch/x86/kernel/cpu/mcheck/mce.c | 62 ++++++++++++++++++---------------- arch/x86/kernel/cpu/mcheck/mce_amd.c | 10 +++--- 3 files changed, 39 insertions(+), 35 deletions(-) diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index bbb328f..716b48a 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -149,7 +149,7 @@ static inline void enable_p5_mce(void) {} void mce_setup(struct mce *m); void mce_log(struct mce *m); -DECLARE_PER_CPU(struct sys_device, mce_dev); +DECLARE_PER_CPU(struct sys_device, mce_sysdev); /* * Maximum banks number. diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 9a73516..08363b0 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1697,7 +1697,7 @@ int __init mcheck_init(void) } /* - * Sysfs support + * mce_syscore: PM support */ /* @@ -1717,12 +1717,12 @@ static int mce_disable_error_reporting(void) return 0; } -static int mce_suspend(void) +static int mce_syscore_suspend(void) { return mce_disable_error_reporting(); } -static void mce_shutdown(void) +static void mce_syscore_shutdown(void) { mce_disable_error_reporting(); } @@ -1732,18 +1732,22 @@ static void mce_shutdown(void) * Only one CPU is active at this time, the others get re-added later using * CPU hotplug: */ -static void mce_resume(void) +static void mce_syscore_resume(void) { __mcheck_cpu_init_generic(); __mcheck_cpu_init_vendor(__this_cpu_ptr(&cpu_info)); } static struct syscore_ops mce_syscore_ops = { - .suspend = mce_suspend, - .shutdown = mce_shutdown, - .resume = mce_resume, + .suspend = mce_syscore_suspend, + .shutdown = mce_syscore_shutdown, + .resume = mce_syscore_resume, }; +/* + * mce_sysdev: Sysfs support + */ + static void mce_cpu_restart(void *data) { del_timer_sync(&__get_cpu_var(mce_timer)); @@ -1779,11 +1783,11 @@ static void mce_enable_ce(void *all) __mcheck_cpu_init_timer(); } -static struct sysdev_class mce_sysclass = { +static struct sysdev_class mce_sysdev_class = { .name = "machinecheck", }; -DEFINE_PER_CPU(struct sys_device, mce_dev); +DEFINE_PER_CPU(struct sys_device, mce_sysdev); __cpuinitdata void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); @@ -1912,7 +1916,7 @@ static struct sysdev_ext_attribute attr_cmci_disabled = { &mce_cmci_disabled }; -static struct sysdev_attribute *mce_attrs[] = { +static struct sysdev_attribute *mce_sysdev_attrs[] = { &attr_tolerant.attr, &attr_check_interval.attr, &attr_trigger, @@ -1923,12 +1927,12 @@ static struct sysdev_attribute *mce_attrs[] = { NULL }; -static cpumask_var_t mce_dev_initialized; +static cpumask_var_t mce_sysdev_initialized; /* Per cpu sysdev init. All of the cpus still share the same ctrl bank: */ -static __cpuinit int mce_create_device(unsigned int cpu) +static __cpuinit int mce_sysdev_create(unsigned int cpu) { - struct sys_device *sysdev = &per_cpu(mce_dev, cpu); + struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu); int err; int i, j; @@ -1937,14 +1941,14 @@ static __cpuinit int mce_create_device(unsigned int cpu) memset(&sysdev->kobj, 0, sizeof(struct kobject)); sysdev->id = cpu; - sysdev->cls = &mce_sysclass; + sysdev->cls = &mce_sysdev_class; err = sysdev_register(sysdev); if (err) return err; - for (i = 0; mce_attrs[i]; i++) { - err = sysdev_create_file(sysdev, mce_attrs[i]); + for (i = 0; mce_sysdev_attrs[i]; i++) { + err = sysdev_create_file(sysdev, mce_sysdev_attrs[i]); if (err) goto error; } @@ -1953,7 +1957,7 @@ static __cpuinit int mce_create_device(unsigned int cpu) if (err) goto error2; } - cpumask_set_cpu(cpu, mce_dev_initialized); + cpumask_set_cpu(cpu, mce_sysdev_initialized); return 0; error2: @@ -1961,29 +1965,29 @@ error2: sysdev_remove_file(sysdev, &mce_banks[j].attr); error: while (--i >= 0) - sysdev_remove_file(sysdev, mce_attrs[i]); + sysdev_remove_file(sysdev, mce_sysdev_attrs[i]); sysdev_unregister(sysdev); return err; } -static __cpuinit void mce_remove_device(unsigned int cpu) +static __cpuinit void mce_sysdev_remove(unsigned int cpu) { - struct sys_device *sysdev = &per_cpu(mce_dev, cpu); + struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu); int i; - if (!cpumask_test_cpu(cpu, mce_dev_initialized)) + if (!cpumask_test_cpu(cpu, mce_sysdev_initialized)) return; - for (i = 0; mce_attrs[i]; i++) - sysdev_remove_file(sysdev, mce_attrs[i]); + for (i = 0; mce_sysdev_attrs[i]; i++) + sysdev_remove_file(sysdev, mce_sysdev_attrs[i]); for (i = 0; i < banks; i++) sysdev_remove_file(sysdev, &mce_banks[i].attr); sysdev_unregister(sysdev); - cpumask_clear_cpu(cpu, mce_dev_initialized); + cpumask_clear_cpu(cpu, mce_sysdev_initialized); } /* Make sure there are no machine checks on offlined CPUs. */ @@ -2033,7 +2037,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - mce_create_device(cpu); + mce_sysdev_create(cpu); if (threshold_cpu_callback) threshold_cpu_callback(action, cpu); break; @@ -2041,7 +2045,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) case CPU_DEAD_FROZEN: if (threshold_cpu_callback) threshold_cpu_callback(action, cpu); - mce_remove_device(cpu); + mce_sysdev_remove(cpu); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: @@ -2095,16 +2099,16 @@ static __init int mcheck_init_device(void) if (!mce_available(&boot_cpu_data)) return -EIO; - zalloc_cpumask_var(&mce_dev_initialized, GFP_KERNEL); + zalloc_cpumask_var(&mce_sysdev_initialized, GFP_KERNEL); mce_init_banks(); - err = sysdev_class_register(&mce_sysclass); + err = sysdev_class_register(&mce_sysdev_class); if (err) return err; for_each_online_cpu(i) { - err = mce_create_device(i); + err = mce_sysdev_create(i); if (err) return err; } diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index bb0adad..f547421 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -548,7 +548,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) if (!b) goto out; - err = sysfs_create_link(&per_cpu(mce_dev, cpu).kobj, + err = sysfs_create_link(&per_cpu(mce_sysdev, cpu).kobj, b->kobj, name); if (err) goto out; @@ -571,7 +571,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) goto out; } - b->kobj = kobject_create_and_add(name, &per_cpu(mce_dev, cpu).kobj); + b->kobj = kobject_create_and_add(name, &per_cpu(mce_sysdev, cpu).kobj); if (!b->kobj) goto out_free; @@ -591,7 +591,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) if (i == cpu) continue; - err = sysfs_create_link(&per_cpu(mce_dev, i).kobj, + err = sysfs_create_link(&per_cpu(mce_sysdev, i).kobj, b->kobj, name); if (err) goto out; @@ -669,7 +669,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank) #ifdef CONFIG_SMP /* sibling symlink */ if (shared_bank[bank] && b->blocks->cpu != cpu) { - sysfs_remove_link(&per_cpu(mce_dev, cpu).kobj, name); + sysfs_remove_link(&per_cpu(mce_sysdev, cpu).kobj, name); per_cpu(threshold_banks, cpu)[bank] = NULL; return; @@ -681,7 +681,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank) if (i == cpu) continue; - sysfs_remove_link(&per_cpu(mce_dev, i).kobj, name); + sysfs_remove_link(&per_cpu(mce_sysdev, i).kobj, name); per_cpu(threshold_banks, i)[bank] = NULL; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/