diff options
Diffstat (limited to 'drivers/xen')
33 files changed, 221 insertions, 198 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 930fb6817901..e33615335aa0 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -36,6 +36,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/sched.h> #include <linux/errno.h> @@ -242,7 +244,7 @@ static enum bp_state reserve_additional_memory(long credit) rc = add_memory(nid, hotplug_start_paddr, balloon_hotplug << PAGE_SHIFT); if (rc) { - pr_info("xen_balloon: %s: add_memory() failed: %i\n", __func__, rc); + pr_info("%s: add_memory() failed: %i\n", __func__, rc); return BP_EAGAIN; } @@ -591,7 +593,7 @@ static int __init balloon_init(void) if (!xen_domain()) return -ENODEV; - pr_info("xen/balloon: Initialising balloon driver.\n"); + pr_info("Initialising balloon driver\n"); balloon_stats.current_pages = xen_pv_domain() ? min(xen_start_info->nr_pages - xen_released_pages, max_pfn) diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c index 084041d42c9a..cc6513a176b0 100644 --- a/drivers/xen/cpu_hotplug.c +++ b/drivers/xen/cpu_hotplug.c @@ -1,3 +1,5 @@ +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/notifier.h> #include <xen/xen.h> @@ -31,7 +33,7 @@ static int vcpu_online(unsigned int cpu) err = xenbus_scanf(XBT_NIL, dir, "availability", "%15s", state); if (err != 1) { if (!xen_initial_domain()) - printk(KERN_ERR "XENBUS: Unable to read cpu state\n"); + pr_err("Unable to read cpu state\n"); return err; } @@ -40,7 +42,7 @@ static int vcpu_online(unsigned int cpu) else if (strcmp(state, "offline") == 0) return 0; - printk(KERN_ERR "XENBUS: unknown state(%s) on CPU%d\n", state, cpu); + pr_err("unknown state(%s) on CPU%d\n", state, cpu); return -EINVAL; } static void vcpu_hotplug(unsigned int cpu) diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 6a6bbe4ede92..a58ac435a9a4 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -21,6 +21,8 @@ * Jeremy Fitzhardinge <jeremy@xensource.com>, XenSource Inc, 2007 */ +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/linkage.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -600,8 +602,7 @@ static unsigned int __startup_pirq(unsigned int irq) rc = HYPERVISOR_event_channel_op(EVTCHNOP_bind_pirq, &bind_pirq); if (rc != 0) { if (!probing_irq(irq)) - printk(KERN_INFO "Failed to obtain physical IRQ %d\n", - irq); + pr_info("Failed to obtain physical IRQ %d\n", irq); return 0; } evtchn = bind_pirq.port; @@ -693,8 +694,8 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, irq = xen_irq_from_gsi(gsi); if (irq != -1) { - printk(KERN_INFO "xen_map_pirq_gsi: returning irq %d for gsi %u\n", - irq, gsi); + pr_info("%s: returning irq %d for gsi %u\n", + __func__, irq, gsi); goto out; } @@ -812,10 +813,10 @@ int xen_destroy_irq(int irq) * (free_domain_pirqs). */ if ((rc == -ESRCH && info->u.pirq.domid != DOMID_SELF)) - printk(KERN_INFO "domain %d does not have %d anymore\n", + pr_info("domain %d does not have %d anymore\n", info->u.pirq.domid, info->u.pirq.pirq); else if (rc) { - printk(KERN_WARNING "unmap irq failed %d\n", rc); + pr_warn("unmap irq failed %d\n", rc); goto out; } } @@ -1621,8 +1622,8 @@ static void restore_pirqs(void) rc = HYPERVISOR_physdev_op(PHYSDEVOP_map_pirq, &map_irq); if (rc) { - printk(KERN_WARNING "xen map irq failed gsi=%d irq=%d pirq=%d rc=%d\n", - gsi, irq, pirq, rc); + pr_warn("xen map irq failed gsi=%d irq=%d pirq=%d rc=%d\n", + gsi, irq, pirq, rc); xen_free_irq(irq); continue; } @@ -1844,13 +1845,11 @@ void xen_callback_vector(void) callback_via = HVM_CALLBACK_VECTOR(HYPERVISOR_CALLBACK_VECTOR); rc = xen_set_callback_via(callback_via); if (rc) { - printk(KERN_ERR "Request for Xen HVM callback vector" - " failed.\n"); + pr_err("Request for Xen HVM callback vector failed\n"); xen_have_vector_callback = 0; return; } - printk(KERN_INFO "Xen HVM callback vector for event delivery is " - "enabled\n"); + pr_info("Xen HVM callback vector for event delivery is enabled\n"); /* in the restore case the vector has already been allocated */ if (!test_bit(HYPERVISOR_CALLBACK_VECTOR, used_vectors)) alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c index 45c8efaa6b3e..8feecf01d55c 100644 --- a/drivers/xen/evtchn.c +++ b/drivers/xen/evtchn.c @@ -31,6 +31,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -547,11 +549,11 @@ static int __init evtchn_init(void) /* Create '/dev/xen/evtchn'. */ err = misc_register(&evtchn_miscdev); if (err != 0) { - printk(KERN_ERR "Could not register /dev/xen/evtchn\n"); + pr_err("Could not register /dev/xen/evtchn\n"); return err; } - printk(KERN_INFO "Event-channel device installed.\n"); + pr_info("Event-channel device installed\n"); return 0; } diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c index 4097987b330e..787d17945418 100644 --- a/drivers/xen/gntalloc.c +++ b/drivers/xen/gntalloc.c @@ -48,6 +48,8 @@ * grant operation. */ +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/atomic.h> #include <linux/module.h> #include <linux/miscdevice.h> @@ -507,7 +509,7 @@ static int gntalloc_mmap(struct file *filp, struct vm_area_struct *vma) int rv, i; if (!(vma->vm_flags & VM_SHARED)) { - printk(KERN_ERR "%s: Mapping must be shared.\n", __func__); + pr_err("%s: Mapping must be shared\n", __func__); return -EINVAL; } @@ -584,7 +586,7 @@ static int __init gntalloc_init(void) err = misc_register(&gntalloc_miscdev); if (err != 0) { - printk(KERN_ERR "Could not register misc gntalloc device\n"); + pr_err("Could not register misc gntalloc device\n"); return err; } diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 3c8803feba26..eab5427c75f5 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -19,6 +19,8 @@ #undef DEBUG +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -760,7 +762,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) if (use_ptemod && map->vma) goto unlock_out; if (use_ptemod && priv->mm != vma->vm_mm) { - printk(KERN_WARNING "Huh? Other mm?\n"); + pr_warn("Huh? Other mm?\n"); goto unlock_out; } @@ -795,7 +797,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) vma->vm_end - vma->vm_start, find_grant_ptes, map); if (err) { - printk(KERN_WARNING "find_grant_ptes() failure.\n"); + pr_warn("find_grant_ptes() failure.\n"); goto out_put_map; } } @@ -855,7 +857,7 @@ static int __init gntdev_init(void) err = misc_register(&gntdev_miscdev); if (err != 0) { - printk(KERN_ERR "Could not register gntdev device\n"); + pr_err("Could not register gntdev device\n"); return err; } return 0; diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 04c1b2d9b775..04cdeb8e3719 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -31,6 +31,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/sched.h> #include <linux/mm.h> @@ -508,8 +510,7 @@ static void gnttab_handle_deferred(unsigned long unused) entry = NULL; } else { if (!--entry->warn_delay) - pr_info("g.e. %#x still pending\n", - entry->ref); + pr_info("g.e. %#x still pending\n", entry->ref); if (!first) first = entry; } @@ -838,7 +839,7 @@ gnttab_retry_eagain_gop(unsigned int cmd, void *gop, int16_t *status, } while ((*status == GNTST_eagain) && (delay < MAX_DELAY)); if (delay >= MAX_DELAY) { - printk(KERN_ERR "%s: %s eagain grant\n", func, current->comm); + pr_err("%s: %s eagain grant\n", func, current->comm); *status = GNTST_bad_page; } } @@ -1048,8 +1049,8 @@ static int gnttab_map(unsigned int start_idx, unsigned int end_idx) xatp.gpfn = (xen_hvm_resume_frames >> PAGE_SHIFT) + i; rc = HYPERVISOR_memory_op(XENMEM_add_to_physmap, &xatp); if (rc != 0) { - printk(KERN_WARNING - "grant table add_to_physmap failed, err=%d\n", rc); + pr_warn("grant table add_to_physmap failed, err=%d\n", + rc); break; } } while (i-- > start_idx); @@ -1131,8 +1132,7 @@ static void gnttab_request_version(void) grefs_per_grant_frame = PAGE_SIZE / sizeof(struct grant_entry_v1); gnttab_interface = &gnttab_v1_ops; } - printk(KERN_INFO "Grant tables using version %d layout.\n", - grant_table_version); + pr_info("Grant tables using version %d layout\n", grant_table_version); } static int gnttab_setup(void) @@ -1150,8 +1150,7 @@ static int gnttab_setup(void) gnttab_shared.addr = xen_remap(xen_hvm_resume_frames, PAGE_SIZE * max_nr_gframes); if (gnttab_shared.addr == NULL) { - printk(KERN_WARNING - "Failed to ioremap gnttab share frames!"); + pr_warn("Failed to ioremap gnttab share frames!\n"); return -ENOMEM; } } diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 412b96cc5305..9385b4524547 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -1,6 +1,9 @@ /* * Handle extern requests for shutdown, reboot and sysrq */ + +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/err.h> #include <linux/slab.h> @@ -43,6 +46,7 @@ struct suspend_info { void (*post)(int cancelled); }; +#ifdef CONFIG_HIBERNATE_CALLBACKS static void xen_hvm_post_suspend(int cancelled) { xen_arch_hvm_post_suspend(cancelled); @@ -63,7 +67,6 @@ static void xen_post_suspend(int cancelled) xen_mm_unpin_all(); } -#ifdef CONFIG_HIBERNATE_CALLBACKS static int xen_suspend(void *data) { struct suspend_info *si = data; @@ -73,8 +76,7 @@ static int xen_suspend(void *data) err = syscore_suspend(); if (err) { - printk(KERN_ERR "xen_suspend: system core suspend failed: %d\n", - err); + pr_err("%s: system core suspend failed: %d\n", __func__, err); return err; } @@ -115,14 +117,14 @@ static void do_suspend(void) during suspend. */ err = freeze_processes(); if (err) { - printk(KERN_ERR "xen suspend: freeze failed %d\n", err); + pr_err("%s: freeze failed %d\n", __func__, err); goto out; } #endif err = dpm_suspend_start(PMSG_FREEZE); if (err) { - printk(KERN_ERR "xen suspend: dpm_suspend_start %d\n", err); + pr_err("%s: dpm_suspend_start %d\n", __func__, err); goto out_thaw; } @@ -131,7 +133,7 @@ static void do_suspend(void) err = dpm_suspend_end(PMSG_FREEZE); if (err) { - printk(KERN_ERR "dpm_suspend_end failed: %d\n", err); + pr_err("dpm_suspend_end failed: %d\n", err); si.cancelled = 0; goto out_resume; } @@ -153,7 +155,7 @@ static void do_suspend(void) dpm_resume_start(si.cancelled ? PMSG_THAW : PMSG_RESTORE); if (err) { - printk(KERN_ERR "failed to start xen_suspend: %d\n", err); + pr_err("failed to start xen_suspend: %d\n", err); si.cancelled = 1; } @@ -245,7 +247,7 @@ static void shutdown_handler(struct xenbus_watch *watch, if (handler->cb) { handler->cb(); } else { - printk(KERN_INFO "Ignoring shutdown request: %s\n", str); + pr_info("Ignoring shutdown request: %s\n", str); shutting_down = SHUTDOWN_INVALID; } @@ -265,8 +267,7 @@ static void sysrq_handler(struct xenbus_watch *watch, const char **vec, if (err) return; if (!xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key)) { - printk(KERN_ERR "Unable to read sysrq code in " - "control/sysrq\n"); + pr_err("Unable to read sysrq code in control/sysrq\n"); xenbus_transaction_end(xbt, 1); return; } @@ -299,14 +300,14 @@ static int setup_shutdown_watcher(void) err = register_xenbus_watch(&shutdown_watch); if (err) { - printk(KERN_ERR "Failed to set shutdown watcher\n"); + pr_err("Failed to set shutdown watcher\n"); return err; } #ifdef CONFIG_MAGIC_SYSRQ err = register_xenbus_watch(&sysrq_watch); if (err) { - printk(KERN_ERR "Failed to set sysrq watcher\n"); + pr_err("Failed to set sysrq watcher\n"); return err; } #endif diff --git a/drivers/xen/mcelog.c b/drivers/xen/mcelog.c index 8feee08bcb43..6ab6a79c38a5 100644 --- a/drivers/xen/mcelog.c +++ b/drivers/xen/mcelog.c @@ -32,6 +32,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) "xen_mcelog: " fmt + #include <linux/init.h> #include <linux/types.h> #include <linux/kernel.h> @@ -51,8 +53,6 @@ #include <asm/xen/hypercall.h> #include <asm/xen/hypervisor.h> -#define XEN_MCELOG "xen_mcelog: " - static struct mc_info g_mi; static struct mcinfo_logical_cpu *g_physinfo; static uint32_t ncpus; @@ -227,7 +227,7 @@ static int convert_log(struct mc_info *mi) mic = NULL; x86_mcinfo_lookup(&mic, mi, MC_TYPE_GLOBAL); if (unlikely(!mic)) { - pr_warning(XEN_MCELOG "Failed to find global error info\n"); + pr_warn("Failed to find global error info\n"); return -ENODEV; } @@ -241,8 +241,7 @@ static int convert_log(struct mc_info *mi) if (g_physinfo[i].mc_apicid == m.apicid) break; if (unlikely(i == ncpus)) { - pr_warning(XEN_MCELOG "Failed to match cpu with apicid %d\n", - m.apicid); + pr_warn("Failed to match cpu with apicid %d\n", m.apicid); return -ENODEV; } @@ -254,7 +253,7 @@ static int convert_log(struct mc_info *mi) mic = NULL; x86_mcinfo_lookup(&mic, mi, MC_TYPE_BANK); if (unlikely(!mic)) { - pr_warning(XEN_MCELOG "Fail to find bank error info\n"); + pr_warn("Fail to find bank error info\n"); return -ENODEV; } @@ -295,9 +294,8 @@ static int mc_queue_handle(uint32_t flags) mc_op.u.mc_fetch.flags = flags; ret = HYPERVISOR_mca(&mc_op); if (ret) { - pr_err(XEN_MCELOG "Failed to fetch %s error log\n", - (flags == XEN_MC_URGENT) ? - "urgnet" : "nonurgent"); + pr_err("Failed to fetch %surgent error log\n", + flags == XEN_MC_URGENT ? "" : "non"); break; } @@ -307,15 +305,12 @@ static int mc_queue_handle(uint32_t flags) else { ret = convert_log(&g_mi); if (ret) - pr_warning(XEN_MCELOG - "Failed to convert this error log, " - "continue acking it anyway\n"); + pr_warn("Failed to convert this error log, continue acking it anyway\n"); mc_op.u.mc_fetch.flags = flags | XEN_MC_ACK; ret = HYPERVISOR_mca(&mc_op); if (ret) { - pr_err(XEN_MCELOG - "Failed to ack previous error log\n"); + pr_err("Failed to ack previous error log\n"); break; } } @@ -334,15 +329,12 @@ static void xen_mce_work_fn(struct work_struct *work) /* urgent mc_info */ err = mc_queue_handle(XEN_MC_URGENT); if (err) - pr_err(XEN_MCELOG - "Failed to handle urgent mc_info queue, " - "continue handling nonurgent mc_info queue anyway.\n"); + pr_err("Failed to handle urgent mc_info queue, continue handling nonurgent mc_info queue anyway\n"); /* nonurgent mc_info */ err = mc_queue_handle(XEN_MC_NONURGENT); if (err) - pr_err(XEN_MCELOG - "Failed to handle nonurgent mc_info queue.\n"); + pr_err("Failed to handle nonurgent mc_info queue\n"); /* wake processes polling /dev/mcelog */ wake_up_interruptible(&xen_mce_chrdev_wait); @@ -370,7 +362,7 @@ static int bind_virq_for_mce(void) set_xen_guest_handle(mc_op.u.mc_physcpuinfo.info, g_physinfo); ret = HYPERVISOR_mca(&mc_op); if (ret) { - pr_err(XEN_MCELOG "Failed to get CPU numbers\n"); + pr_err("Failed to get CPU numbers\n"); return ret; } @@ -383,7 +375,7 @@ static int bind_virq_for_mce(void) set_xen_guest_handle(mc_op.u.mc_physcpuinfo.info, g_physinfo); ret = HYPERVISOR_mca(&mc_op); if (ret) { - pr_err(XEN_MCELOG "Failed to get CPU info\n"); + pr_err("Failed to get CPU info\n"); kfree(g_physinfo); return ret; } @@ -391,7 +383,7 @@ static int bind_virq_for_mce(void) ret = bind_virq_to_irqhandler(VIRQ_MCA, 0, xen_mce_interrupt, 0, "mce", NULL); if (ret < 0) { - pr_err(XEN_MCELOG "Failed to bind virq\n"); + pr_err("Failed to bind virq\n"); kfree(g_physinfo); return ret; } diff --git a/drivers/xen/pcpu.c b/drivers/xen/pcpu.c index 6536d5ab1697..79e1dff7ed4f 100644 --- a/drivers/xen/pcpu.c +++ b/drivers/xen/pcpu.c @@ -31,6 +31,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) "xen_cpu: " fmt + #include <linux/interrupt.h> #include <linux/spinlock.h> #include <linux/cpu.h> @@ -44,7 +46,6 @@ #include <asm/xen/hypervisor.h> #include <asm/xen/hypercall.h> -#define XEN_PCPU "xen_cpu: " /* * @cpu_id: Xen physical cpu logic number @@ -242,8 +243,7 @@ static struct pcpu *create_and_register_pcpu(struct xenpf_pcpuinfo *info) err = register_pcpu(pcpu); if (err) { - pr_warning(XEN_PCPU "Failed to register pcpu%u\n", - info->xen_cpuid); + pr_warn("Failed to register pcpu%u\n", info->xen_cpuid); return ERR_PTR(-ENOENT); } @@ -378,19 +378,19 @@ static int __init xen_pcpu_init(void) xen_pcpu_interrupt, 0, "xen-pcpu", NULL); if (irq < 0) { - pr_warning(XEN_PCPU "Failed to bind pcpu virq\n"); + pr_warn("Failed to bind pcpu virq\n"); return irq; } ret = subsys_system_register(&xen_pcpu_subsys, NULL); if (ret) { - pr_warning(XEN_PCPU "Failed to register pcpu subsys\n"); + pr_warn("Failed to register pcpu subsys\n"); goto err1; } ret = xen_sync_pcpus(); if (ret) { - pr_warning(XEN_PCPU "Failed to sync pcpu info\n"); + pr_warn("Failed to sync pcpu info\n"); goto err2; } diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 2cfc24d76fc5..f8e5dd701ecb 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -6,6 +6,8 @@ * Copyright (c) 2002-2004, K A Fraser, B Dragovic */ +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/sched.h> @@ -565,7 +567,7 @@ static int __init privcmd_init(void) err = misc_register(&privcmd_dev); if (err != 0) { - printk(KERN_ERR "Could not register Xen privcmd device\n"); + pr_err("Could not register Xen privcmd device\n"); return err; } return 0; diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 1d94316f0ea4..aadffcf7db9b 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -33,6 +33,8 @@ * */ +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/bootmem.h> #include <linux/dma-mapping.h> #include <linux/export.h> @@ -202,8 +204,8 @@ retry: order--; } if (order != get_order(bytes)) { - pr_warn("Warning: only able to allocate %ld MB " - "for software IO TLB\n", (PAGE_SIZE << order) >> 20); + pr_warn("Warning: only able to allocate %ld MB for software IO TLB\n", + (PAGE_SIZE << order) >> 20); xen_io_tlb_nslabs = SLABS_PER_PAGE << order; bytes = xen_io_tlb_nslabs << IO_TLB_SHIFT; } @@ -242,11 +244,11 @@ error: if (repeat--) { xen_io_tlb_nslabs = max(1024UL, /* Min is 2MB */ (xen_io_tlb_nslabs >> 1)); - printk(KERN_INFO "Xen-SWIOTLB: Lowering to %luMB\n", - (xen_io_tlb_nslabs << IO_TLB_SHIFT) >> 20); + pr_info("Lowering to %luMB\n", + (xen_io_tlb_nslabs << IO_TLB_SHIFT) >> 20); goto retry; } - pr_err("%s (rc:%d)", xen_swiotlb_error(m_ret), rc); + pr_err("%s (rc:%d)\n", xen_swiotlb_error(m_ret), rc); if (early) panic("%s (rc:%d)", xen_swiotlb_error(m_ret), rc); else diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c index 0f0493c63371..83b5c53bec6b 100644 --- a/drivers/xen/tmem.c +++ b/drivers/xen/tmem.c @@ -5,6 +5,8 @@ * Author: Dan Magenheimer */ +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> @@ -388,8 +390,8 @@ static int xen_tmem_init(void) return PTR_ERR(old_ops); s = " (WARNING: frontswap_ops overridden)"; } - printk(KERN_INFO "frontswap enabled, RAM provided by " - "Xen Transcendent Memory%s\n", s); + pr_info("frontswap enabled, RAM provided by Xen Transcendent Memory%s\n", + s); } #endif #ifdef CONFIG_CLEANCACHE @@ -400,8 +402,8 @@ static int xen_tmem_init(void) cleancache_register_ops(&tmem_cleancache_ops); if (old_ops) s = " (WARNING: cleancache_ops overridden)"; - printk(KERN_INFO "cleancache enabled, RAM provided by " - "Xen Transcendent Memory%s\n", s); + pr_info("cleancache enabled, RAM provided by Xen Transcendent Memory%s\n", + s); } #endif #ifdef CONFIG_XEN_SELFBALLOONING diff --git a/drivers/xen/xen-acpi-cpuhotplug.c b/drivers/xen/xen-acpi-cpuhotplug.c index 18c742bec91b..0caf4863be8c 100644 --- a/drivers/xen/xen-acpi-cpuhotplug.c +++ b/drivers/xen/xen-acpi-cpuhotplug.c @@ -15,6 +15,8 @@ * details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> diff --git a/drivers/xen/xen-acpi-memhotplug.c b/drivers/xen/xen-acpi-memhotplug.c index faef5b396051..9083f1e474f8 100644 --- a/drivers/xen/xen-acpi-memhotplug.c +++ b/drivers/xen/xen-acpi-memhotplug.c @@ -15,6 +15,8 @@ * details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> diff --git a/drivers/xen/xen-acpi-pad.c b/drivers/xen/xen-acpi-pad.c index c763479ed85e..59708fdd068b 100644 --- a/drivers/xen/xen-acpi-pad.c +++ b/drivers/xen/xen-acpi-pad.c @@ -14,6 +14,8 @@ * more details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/types.h> #include <acpi/acpi_bus.h> diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c index 8abd7d579037..13bc6c31c060 100644 --- a/drivers/xen/xen-acpi-processor.c +++ b/drivers/xen/xen-acpi-processor.c @@ -17,6 +17,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/cpumask.h> #include <linux/cpufreq.h> #include <linux/freezer.h> @@ -34,8 +36,6 @@ #include <xen/interface/platform.h> #include <asm/xen/hypercall.h> -#define DRV_NAME "xen-acpi-processor: " - static int no_hypercall; MODULE_PARM_DESC(off, "Inhibit the hypercall."); module_param_named(off, no_hypercall, int, 0400); @@ -104,7 +104,7 @@ static int push_cxx_to_hypervisor(struct acpi_processor *_pr) set_xen_guest_handle(dst_cx->dp, NULL); } if (!ok) { - pr_debug(DRV_NAME "No _Cx for ACPI CPU %u\n", _pr->acpi_id); + pr_debug("No _Cx for ACPI CPU %u\n", _pr->acpi_id); kfree(dst_cx_states); return -EINVAL; } @@ -133,7 +133,7 @@ static int push_cxx_to_hypervisor(struct acpi_processor *_pr) /* EINVAL means the ACPI ID is incorrect - meaning the ACPI * table is referencing a non-existing CPU - which can happen * with broken ACPI tables. */ - pr_err(DRV_NAME "(CX): Hypervisor error (%d) for ACPI CPU%u\n", + pr_err("(CX): Hypervisor error (%d) for ACPI CPU%u\n", ret, _pr->acpi_id); kfree(dst_cx_states); @@ -239,7 +239,7 @@ static int push_pxx_to_hypervisor(struct acpi_processor *_pr) dst_perf->flags |= XEN_PX_PSD; if (dst_perf->flags != (XEN_PX_PSD | XEN_PX_PSS | XEN_PX_PCT | XEN_PX_PPC)) { - pr_warn(DRV_NAME "ACPI CPU%u missing some P-state data (%x), skipping.\n", + pr_warn("ACPI CPU%u missing some P-state data (%x), skipping\n", _pr->acpi_id, dst_perf->flags); ret = -ENODEV; goto err_free; @@ -265,8 +265,8 @@ static int push_pxx_to_hypervisor(struct acpi_processor *_pr) /* EINVAL means the ACPI ID is incorrect - meaning the ACPI * table is referencing a non-existing CPU - which can happen * with broken ACPI tables. */ - pr_warn(DRV_NAME "(_PXX): Hypervisor error (%d) for ACPI CPU%u\n", - ret, _pr->acpi_id); + pr_warn("(_PXX): Hypervisor error (%d) for ACPI CPU%u\n", + ret, _pr->acpi_id); err_free: if (!IS_ERR_OR_NULL(dst_states)) kfree(dst_states); @@ -318,7 +318,7 @@ static unsigned int __init get_max_acpi_id(void) max_acpi_id = max(info->acpi_id, max_acpi_id); } max_acpi_id *= 2; /* Slack for CPU hotplug support. */ - pr_debug(DRV_NAME "Max ACPI ID: %u\n", max_acpi_id); + pr_debug("Max ACPI ID: %u\n", max_acpi_id); return max_acpi_id; } /* @@ -365,15 +365,14 @@ read_acpi_id(acpi_handle handle, u32 lvl, void *context, void **rv) /* There are more ACPI Processor objects than in x2APIC or MADT. * This can happen with incorrect ACPI SSDT declerations. */ if (acpi_id > nr_acpi_bits) { - pr_debug(DRV_NAME "We only have %u, trying to set %u\n", + pr_debug("We only have %u, trying to set %u\n", nr_acpi_bits, acpi_id); return AE_OK; } /* OK, There is a ACPI Processor object */ __set_bit(acpi_id, acpi_id_present); - pr_debug(DRV_NAME "ACPI CPU%u w/ PBLK:0x%lx\n", acpi_id, - (unsigned long)pblk); + pr_debug("ACPI CPU%u w/ PBLK:0x%lx\n", acpi_id, (unsigned long)pblk); status = acpi_evaluate_object(handle, "_CST", NULL, &buffer); if (ACPI_FAILURE(status)) { @@ -476,7 +475,7 @@ static int xen_upload_processor_pm_data(void) unsigned int i; int rc = 0; - pr_info(DRV_NAME "Uploading Xen processor PM info\n"); + pr_info("Uploading Xen processor PM info\n"); for_each_possible_cpu(i) { struct acpi_processor *_pr; @@ -523,7 +522,7 @@ static int __init xen_acpi_processor_init(void) acpi_perf_data = alloc_percpu(struct acpi_processor_performance); if (!acpi_perf_data) { - pr_debug(DRV_NAME "Memory allocation error for acpi_perf_data.\n"); + pr_debug("Memory allocation error for acpi_perf_data\n"); kfree(acpi_ids_done); return -ENOMEM; } diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c index 8f37e23f6d13..e555845d61fa 100644 --- a/drivers/xen/xen-balloon.c +++ b/drivers/xen/xen-balloon.c @@ -30,6 +30,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/capability.h> @@ -81,7 +83,7 @@ static int balloon_init_watcher(struct notifier_block *notifier, err = register_xenbus_watch(&target_watch); if (err) - printk(KERN_ERR "Failed to set balloon watcher\n"); + pr_err("Failed to set balloon watcher\n"); return NOTIFY_DONE; } @@ -95,7 +97,7 @@ static int __init balloon_init(void) if (!xen_domain()) return -ENODEV; - pr_info("xen-balloon: Initialising balloon driver.\n"); + pr_info("Initialising balloon driver\n"); register_balloon(&balloon_dev); diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index 3daf862d739d..c5ee82587e8c 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -4,6 +4,8 @@ * Author: Ryan Wilson <hap9@epoch.ncsc.mil> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/pci.h> #include "pciback.h" @@ -75,10 +77,8 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data) pci_name(dev)); err = pci_set_mwi(dev); if (err) { - printk(KERN_WARNING - DRV_NAME ": %s: cannot enable " - "memory-write-invalidate (%d)\n", - pci_name(dev), err); + pr_warn("%s: cannot enable memory-write-invalidate (%d)\n", + pci_name(dev), err); value &= ~PCI_COMMAND_INVALIDATE; } } @@ -91,7 +91,7 @@ static int rom_write(struct pci_dev *dev, int offset, u32 value, void *data) struct pci_bar_info *bar = data; if (unlikely(!bar)) { - printk(KERN_WARNING DRV_NAME ": driver data not found for %s\n", + pr_warn(DRV_NAME ": driver data not found for %s\n", pci_name(dev)); return XEN_PCI_ERR_op_failed; } @@ -125,7 +125,7 @@ static int bar_write(struct pci_dev *dev, int offset, u32 value, void *data) struct pci_bar_info *bar = data; if (unlikely(!bar)) { - printk(KERN_WARNING DRV_NAME ": driver data not found for %s\n", + pr_warn(DRV_NAME ": driver data not found for %s\n", pci_name(dev)); return XEN_PCI_ERR_op_failed; } @@ -153,7 +153,7 @@ static int bar_read(struct pci_dev *dev, int offset, u32 * value, void *data) struct pci_bar_info *bar = data; if (unlikely(!bar)) { - printk(KERN_WARNING DRV_NAME ": driver data not found for %s\n", + pr_warn(DRV_NAME ": driver data not found for %s\n", pci_name(dev)); return XEN_PCI_ERR_op_failed; } @@ -375,7 +375,7 @@ int xen_pcibk_config_header_add_fields(struct pci_dev *dev) default: err = -EINVAL; - printk(KERN_ERR DRV_NAME ": %s: Unsupported header type %d!\n", + pr_err("%s: Unsupported header type %d!\n", pci_name(dev), dev->hdr_type); break; } diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index 4e8ba38aa0c9..62fcd485f0a7 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -4,6 +4,9 @@ * Ryan Wilson <hap9@epoch.ncsc.mil> * Chris Bookholt <hap10@epoch.ncsc.mil> */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/rwsem.h> @@ -425,8 +428,6 @@ static int __init pcistub_init_devices_late(void) unsigned long flags; int err = 0; - pr_debug(DRV_NAME ": pcistub_init_devices_late\n"); - spin_lock_irqsave(&pcistub_devices_lock, flags); while (!list_empty(&seized_devices)) { @@ -544,15 +545,11 @@ static void pcistub_remove(struct pci_dev *dev) found_psdev->pdev); if (found_psdev->pdev) { - printk(KERN_WARNING DRV_NAME ": ****** removing device " - "%s while still in-use! ******\n", + pr_warn("****** removing device %s while still in-use! ******\n", pci_name(found_psdev->dev)); - printk(KERN_WARNING DRV_NAME ": ****** driver domain may" - " still access this device's i/o resources!\n"); - printk(KERN_WARNING DRV_NAME ": ****** shutdown driver " - "domain before binding device\n"); - printk(KERN_WARNING DRV_NAME ": ****** to other drivers " - "or domains\n"); + pr_warn("****** driver domain may still access this device's i/o resources!\n"); + pr_warn("****** shutdown driver domain before binding device\n"); + pr_warn("****** to other drivers or domains\n"); xen_pcibk_release_pci_dev(found_psdev->pdev, found_psdev->dev); @@ -1018,7 +1015,7 @@ static int pcistub_device_id_add(int domain, int bus, int slot, int func) pci_dev_id->bus = bus; pci_dev_id->devfn = devfn; - pr_debug(DRV_NAME ": wants to seize %04x:%02x:%02x.%d\n", + pr_debug("wants to seize %04x:%02x:%02x.%d\n", domain, bus, slot, func); spin_lock_irqsave(&device_ids_lock, flags); @@ -1048,8 +1045,8 @@ static int pcistub_device_id_remove(int domain, int bus, int slot, int func) err = 0; - pr_debug(DRV_NAME ": removed %04x:%02x:%02x.%d from " - "seize list\n", domain, bus, slot, func); + pr_debug("removed %04x:%02x:%02x.%d from seize list\n", + domain, bus, slot, func); } } spin_unlock_irqrestore(&device_ids_lock, flags); @@ -1196,19 +1193,23 @@ static ssize_t pcistub_irq_handler_switch(struct device_driver *drv, struct pcistub_device *psdev; struct xen_pcibk_dev_data *dev_data; int domain, bus, slot, func; - int err = -ENOENT; + int err; err = str_to_slot(buf, &domain, &bus, &slot, &func); if (err) return err; psdev = pcistub_device_find(domain, bus, slot, func); - if (!psdev) + if (!psdev) { + err = -ENOENT; goto out; + } dev_data = pci_get_drvdata(psdev->dev); - if (!dev_data) + if (!dev_data) { + err = -ENOENT; goto out; + } dev_dbg(&psdev->dev->dev, "%s fake irq handler: %d->%d\n", dev_data->irq_name, dev_data->isr_on, @@ -1470,7 +1471,7 @@ out: return err; parse_error: - printk(KERN_ERR DRV_NAME ": Error parsing pci_devs_to_hide at \"%s\"\n", + pr_err("Error parsing pci_devs_to_hide at \"%s\"\n", pci_devs_to_hide + pos); return -EINVAL; } diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c index b98cf0c35725..64eb0cd8b8af 100644 --- a/drivers/xen/xen-pciback/pciback_ops.c +++ b/drivers/xen/xen-pciback/pciback_ops.c @@ -3,6 +3,9 @@ * * Author: Ryan Wilson <hap9@epoch.ncsc.mil> */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/wait.h> #include <linux/bitops.h> @@ -144,7 +147,7 @@ int xen_pcibk_enable_msi(struct xen_pcibk_device *pdev, status = pci_enable_msi(dev); if (status) { - pr_warn_ratelimited(DRV_NAME ": %s: error enabling MSI for guest %u: err %d\n", + pr_warn_ratelimited("%s: error enabling MSI for guest %u: err %d\n", pci_name(dev), pdev->xdev->otherend_id, status); op->value = 0; @@ -225,7 +228,7 @@ int xen_pcibk_enable_msix(struct xen_pcibk_device *pdev, op->msix_entries[i].vector); } } else - pr_warn_ratelimited(DRV_NAME ": %s: error enabling MSI-X for guest %u: err %d!\n", + pr_warn_ratelimited("%s: error enabling MSI-X for guest %u: err %d!\n", pci_name(dev), pdev->xdev->otherend_id, result); kfree(entries); @@ -372,7 +375,7 @@ static irqreturn_t xen_pcibk_guest_interrupt(int irq, void *dev_id) dev_data->handled++; if ((dev_data->handled % 1000) == 0) { if (xen_test_irq_shared(irq)) { - printk(KERN_INFO "%s IRQ line is not shared " + pr_info("%s IRQ line is not shared " "with other domains. Turning ISR off\n", dev_data->irq_name); dev_data->ack_intr = 0; diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c index 0f478ac483cd..3165ce361b00 100644 --- a/drivers/xen/xen-pciback/vpci.c +++ b/drivers/xen/xen-pciback/vpci.c @@ -5,6 +5,8 @@ * Author: Ryan Wilson <hap9@epoch.ncsc.mil> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/list.h> #include <linux/slab.h> #include <linux/pci.h> @@ -102,8 +104,7 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev, struct pci_dev_entry, list); if (match_slot(dev, t->dev)) { - pr_info(DRV_NAME ": vpci: %s: " - "assign to virtual slot %d func %d\n", + pr_info("vpci: %s: assign to virtual slot %d func %d\n", pci_name(dev), slot, PCI_FUNC(dev->devfn)); list_add_tail(&dev_entry->list, @@ -117,9 +118,8 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev, /* Assign to a new slot on the virtual PCI bus */ for (slot = 0; slot < PCI_SLOT_MAX; slot++) { if (list_empty(&vpci_dev->dev_list[slot])) { - printk(KERN_INFO DRV_NAME - ": vpci: %s: assign to virtual slot %d\n", - pci_name(dev), slot); + pr_info("vpci: %s: assign to virtual slot %d\n", + pci_name(dev), slot); list_add_tail(&dev_entry->list, &vpci_dev->dev_list[slot]); func = dev->is_virtfn ? 0 : PCI_FUNC(dev->devfn); diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c index 64b11f99eacc..a9ed867afaba 100644 --- a/drivers/xen/xen-pciback/xenbus.c +++ b/drivers/xen/xen-pciback/xenbus.c @@ -3,6 +3,9 @@ * * Author: Ryan Wilson <hap9@epoch.ncsc.mil> */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/list.h> @@ -723,14 +726,13 @@ int __init xen_pcibk_xenbus_register(void) { xen_pcibk_wq = create_workqueue("xen_pciback_workqueue"); if (!xen_pcibk_wq) { - printk(KERN_ERR "%s: create" - "xen_pciback_workqueue failed\n", __func__); + pr_err("%s: create xen_pciback_workqueue failed\n", __func__); return -EFAULT; } xen_pcibk_backend = &xen_pcibk_vpci_backend; if (passthrough) xen_pcibk_backend = &xen_pcibk_passthrough_backend; - pr_info(DRV_NAME ": backend is %s\n", xen_pcibk_backend->name); + pr_info("backend is %s\n", xen_pcibk_backend->name); return xenbus_register_backend(&xen_pcibk_driver); } diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c index f70984a892aa..02817a85f877 100644 --- a/drivers/xen/xen-selfballoon.c +++ b/drivers/xen/xen-selfballoon.c @@ -64,6 +64,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/bootmem.h> #include <linux/swap.h> @@ -510,22 +512,19 @@ int xen_selfballoon_init(bool use_selfballooning, bool use_frontswap_selfshrink) return -ENODEV; if (xen_initial_domain()) { - pr_info("xen/balloon: Xen selfballooning driver " - "disabled for domain0.\n"); + pr_info("Xen selfballooning driver disabled for domain0\n"); return -ENODEV; } xen_selfballooning_enabled = tmem_enabled && use_selfballooning; if (xen_selfballooning_enabled) { - pr_info("xen/balloon: Initializing Xen " - "selfballooning driver.\n"); + pr_info("Initializing Xen selfballooning driver\n"); enable = true; } #ifdef CONFIG_FRONTSWAP frontswap_selfshrinking = tmem_enabled && use_frontswap_selfshrink; if (frontswap_selfshrinking) { - pr_info("xen/balloon: Initializing frontswap " - "selfshrinking driver.\n"); + pr_info("Initializing frontswap selfshrinking driver\n"); enable = true; } #endif diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c index c5aa55c5d371..fdb0f339d0a7 100644 --- a/drivers/xen/xenbus/xenbus_comms.c +++ b/drivers/xen/xenbus/xenbus_comms.c @@ -30,6 +30,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/wait.h> #include <linux/interrupt.h> #include <linux/sched.h> @@ -205,13 +207,12 @@ int xb_init_comms(void) struct xenstore_domain_interface *intf = xen_store_interface; if (intf->req_prod != intf->req_cons) - printk(KERN_ERR "XENBUS request ring is not quiescent " - "(%08x:%08x)!\n", intf->req_cons, intf->req_prod); + pr_err("request ring is not quiescent (%08x:%08x)!\n", + intf->req_cons, intf->req_prod); if (intf->rsp_prod != intf->rsp_cons) { - printk(KERN_WARNING "XENBUS response ring is not quiescent " - "(%08x:%08x): fixing up\n", - intf->rsp_cons, intf->rsp_prod); + pr_warn("response ring is not quiescent (%08x:%08x): fixing up\n", + intf->rsp_cons, intf->rsp_prod); /* breaks kdump */ if (!reset_devices) intf->rsp_cons = intf->rsp_prod; @@ -225,7 +226,7 @@ int xb_init_comms(void) err = bind_evtchn_to_irqhandler(xen_store_evtchn, wake_waiting, 0, "xenbus", &xb_waitq); if (err < 0) { - printk(KERN_ERR "XENBUS request irq failed %i\n", err); + pr_err("request irq failed %i\n", err); return err; } diff --git a/drivers/xen/xenbus/xenbus_dev_backend.c b/drivers/xen/xenbus/xenbus_dev_backend.c index a6f42fc01407..b17707ee07d4 100644 --- a/drivers/xen/xenbus/xenbus_dev_backend.c +++ b/drivers/xen/xenbus/xenbus_dev_backend.c @@ -1,3 +1,5 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/slab.h> #include <linux/types.h> #include <linux/mm.h> @@ -127,7 +129,7 @@ static int __init xenbus_backend_init(void) err = misc_register(&xenbus_backend_dev); if (err) - printk(KERN_ERR "Could not register xenbus backend device\n"); + pr_err("Could not register xenbus backend device\n"); return err; } diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c index ac727028e658..85534ea63555 100644 --- a/drivers/xen/xenbus/xenbus_dev_frontend.c +++ b/drivers/xen/xenbus/xenbus_dev_frontend.c @@ -35,6 +35,8 @@ * Turned xenfs into a loadable module. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/errno.h> #include <linux/uio.h> @@ -616,7 +618,7 @@ static int __init xenbus_init(void) err = misc_register(&xenbus_dev); if (err) - printk(KERN_ERR "Could not register xenbus frontend device\n"); + pr_err("Could not register xenbus frontend device\n"); return err; } diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 56cfaaa9d006..cb1afc00c96d 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -30,6 +30,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #define DPRINTK(fmt, args...) \ pr_debug("xenbus_probe (%s:%d) " fmt ".\n", \ __func__, __LINE__, ##args) @@ -280,15 +282,15 @@ void xenbus_dev_shutdown(struct device *_dev) get_device(&dev->dev); if (dev->state != XenbusStateConnected) { - printk(KERN_INFO "%s: %s: %s != Connected, skipping\n", __func__, - dev->nodename, xenbus_strstate(dev->state)); + pr_info("%s: %s: %s != Connected, skipping\n", + __func__, dev->nodename, xenbus_strstate(dev->state)); goto out; } xenbus_switch_state(dev, XenbusStateClosing); timeout = wait_for_completion_timeout(&dev->down, timeout); if (!timeout) - printk(KERN_INFO "%s: %s timeout closing device\n", - __func__, dev->nodename); + pr_info("%s: %s timeout closing device\n", + __func__, dev->nodename); out: put_device(&dev->dev); } @@ -579,8 +581,7 @@ int xenbus_dev_suspend(struct device *dev) if (drv->suspend) err = drv->suspend(xdev); if (err) - printk(KERN_WARNING - "xenbus: suspend %s failed: %i\n", dev_name(dev), err); + pr_warn("suspend %s failed: %i\n", dev_name(dev), err); return 0; } EXPORT_SYMBOL_GPL(xenbus_dev_suspend); @@ -599,9 +600,8 @@ int xenbus_dev_resume(struct device *dev) drv = to_xenbus_driver(dev->driver); err = talk_to_otherend(xdev); if (err) { - printk(KERN_WARNING - "xenbus: resume (talk_to_otherend) %s failed: %i\n", - dev_name(dev), err); + pr_warn("resume (talk_to_otherend) %s failed: %i\n", + dev_name(dev), err); return err; } @@ -610,18 +610,15 @@ int xenbus_dev_resume(struct device *dev) if (drv->resume) { err = drv->resume(xdev); if (err) { - printk(KERN_WARNING - "xenbus: resume %s failed: %i\n", - dev_name(dev), err); + pr_warn("resume %s failed: %i\n", dev_name(dev), err); return err; } } err = watch_otherend(xdev); if (err) { - printk(KERN_WARNING - "xenbus_probe: resume (watch_otherend) %s failed: " - "%d.\n", dev_name(dev), err); + pr_warn("resume (watch_otherend) %s failed: %d.\n", + dev_name(dev), err); return err; } @@ -776,8 +773,7 @@ static int __init xenbus_init(void) /* Initialize the interface to xenstore. */ err = xs_init(); if (err) { - printk(KERN_WARNING - "XENBUS: Error initializing xenstore comms: %i\n", err); + pr_warn("Error initializing xenstore comms: %i\n", err); goto out_error; } diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c index 257be37d9091..998bbbab816b 100644 --- a/drivers/xen/xenbus/xenbus_probe_backend.c +++ b/drivers/xen/xenbus/xenbus_probe_backend.c @@ -31,9 +31,11 @@ * IN THE SOFTWARE. */ -#define DPRINTK(fmt, args...) \ - pr_debug("xenbus_probe (%s:%d) " fmt ".\n", \ - __func__, __LINE__, ##args) +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#define DPRINTK(fmt, ...) \ + pr_debug("(%s:%d) " fmt "\n", \ + __func__, __LINE__, ##__VA_ARGS__) #include <linux/kernel.h> #include <linux/err.h> diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c index a7e25073de19..6ed8a9df4472 100644 --- a/drivers/xen/xenbus/xenbus_probe_frontend.c +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c @@ -1,6 +1,8 @@ -#define DPRINTK(fmt, args...) \ - pr_debug("xenbus_probe (%s:%d) " fmt ".\n", \ - __func__, __LINE__, ##args) +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#define DPRINTK(fmt, ...) \ + pr_debug("(%s:%d) " fmt "\n", \ + __func__, __LINE__, ##__VA_ARGS__) #include <linux/kernel.h> #include <linux/err.h> @@ -36,13 +38,13 @@ static int frontend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename) { nodename = strchr(nodename, '/'); if (!nodename || strlen(nodename + 1) >= XEN_BUS_ID_SIZE) { - printk(KERN_WARNING "XENBUS: bad frontend %s\n", nodename); + pr_warn("bad frontend %s\n", nodename); return -EINVAL; } strlcpy(bus_id, nodename + 1, XEN_BUS_ID_SIZE); if (!strchr(bus_id, '/')) { - printk(KERN_WARNING "XENBUS: bus_id %s no slash\n", bus_id); + pr_warn("bus_id %s no slash\n", bus_id); return -EINVAL; } *strchr(bus_id, '/') = '-'; @@ -234,15 +236,13 @@ static int print_device_status(struct device *dev, void *data) if (!dev->driver) { /* Information only: is this too noisy? */ - printk(KERN_INFO "XENBUS: Device with no driver: %s\n", - xendev->nodename); + pr_info("Device with no driver: %s\n", xendev->nodename); } else if (xendev->state < XenbusStateConnected) { enum xenbus_state rstate = XenbusStateUnknown; if (xendev->otherend) rstate = xenbus_read_driver_state(xendev->otherend); - printk(KERN_WARNING "XENBUS: Timeout connecting " - "to device: %s (local state %d, remote state %d)\n", - xendev->nodename, xendev->state, rstate); + pr_warn("Timeout connecting to device: %s (local state %d, remote state %d)\n", + xendev->nodename, xendev->state, rstate); } return 0; @@ -256,12 +256,13 @@ static bool wait_loop(unsigned long start, unsigned int max_delay, { if (time_after(jiffies, start + (*seconds_waited+5)*HZ)) { if (!*seconds_waited) - printk(KERN_WARNING "XENBUS: Waiting for " - "devices to initialise: "); + pr_warn("Waiting for devices to initialise: "); *seconds_waited += 5; - printk("%us...", max_delay - *seconds_waited); - if (*seconds_waited == max_delay) + pr_cont("%us...", max_delay - *seconds_waited); + if (*seconds_waited == max_delay) { + pr_cont("\n"); return true; + } } schedule_timeout_interruptible(HZ/10); @@ -342,7 +343,7 @@ static void xenbus_reset_wait_for_backend(char *be, int expected) timeout = wait_event_interruptible_timeout(backend_state_wq, backend_state == expected, 5 * HZ); if (timeout <= 0) - printk(KERN_INFO "XENBUS: backend %s timed out.\n", be); + pr_info("backend %s timed out\n", be); } /* @@ -365,7 +366,7 @@ static void xenbus_reset_frontend(char *fe, char *be, int be_state) be_watch.callback = xenbus_reset_backend_state_changed; backend_state = XenbusStateUnknown; - printk(KERN_INFO "XENBUS: triggering reconnect on %s\n", be); + pr_info("triggering reconnect on %s\n", be); register_xenbus_watch(&be_watch); /* fall through to forward backend to state XenbusStateInitialising */ @@ -384,7 +385,7 @@ static void xenbus_reset_frontend(char *fe, char *be, int be_state) } unregister_xenbus_watch(&be_watch); - printk(KERN_INFO "XENBUS: reconnect done on %s\n", be); + pr_info("reconnect done on %s\n", be); kfree(be_watch.node); } diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c index 88e677b0de74..b6d5fff43d16 100644 --- a/drivers/xen/xenbus/xenbus_xs.c +++ b/drivers/xen/xenbus/xenbus_xs.c @@ -31,6 +31,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/unistd.h> #include <linux/errno.h> #include <linux/types.h> @@ -129,9 +131,8 @@ static int get_error(const char *errorstring) for (i = 0; strcmp(errorstring, xsd_errors[i].errstring) != 0; i++) { if (i == ARRAY_SIZE(xsd_errors) - 1) { - printk(KERN_WARNING - "XENBUS xen store gave: unknown error %s", - errorstring); + pr_warn("xen store gave: unknown error %s\n", + errorstring); return EINVAL; } } @@ -272,10 +273,8 @@ static void *xs_talkv(struct xenbus_transaction t, } if (msg.type != type) { - if (printk_ratelimit()) - printk(KERN_WARNING - "XENBUS unexpected type [%d], expected [%d]\n", - msg.type, type); + pr_warn_ratelimited("unexpected type [%d], expected [%d]\n", + msg.type, type); kfree(ret); return ERR_PTR(-EINVAL); } @@ -655,7 +654,7 @@ static void xs_reset_watches(void) err = xs_error(xs_single(XBT_NIL, XS_RESET_WATCHES, "", NULL)); if (err && err != -EEXIST) - printk(KERN_WARNING "xs_reset_watches failed: %d\n", err); + pr_warn("xs_reset_watches failed: %d\n", err); } /* Register callback to watch this node. */ @@ -705,9 +704,7 @@ void unregister_xenbus_watch(struct xenbus_watch *watch) err = xs_unwatch(watch->node, token); if (err) - printk(KERN_WARNING - "XENBUS Failed to release watch %s: %i\n", - watch->node, err); + pr_warn("Failed to release watch %s: %i\n", watch->node, err); up_read(&xs_state.watch_mutex); @@ -901,8 +898,7 @@ static int xenbus_thread(void *unused) for (;;) { err = process_msg(); if (err) - printk(KERN_WARNING "XENBUS error %d while reading " - "message\n", err); + pr_warn("error %d while reading message\n", err); if (kthread_should_stop()) break; } diff --git a/drivers/xen/xencomm.c b/drivers/xen/xencomm.c index b91f8ff50d05..4793fc594549 100644 --- a/drivers/xen/xencomm.c +++ b/drivers/xen/xencomm.c @@ -18,6 +18,8 @@ * Authors: Hollis Blanchard <hollisb@us.ibm.com> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/mm.h> #include <linux/slab.h> #include <asm/page.h> diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c index 71679875f056..06092e0fe8ce 100644 --- a/drivers/xen/xenfs/super.c +++ b/drivers/xen/xenfs/super.c @@ -7,6 +7,8 @@ * Turned xenfs into a loadable module. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/errno.h> #include <linux/module.h> @@ -82,7 +84,7 @@ static int __init xenfs_init(void) if (xen_domain()) return register_filesystem(&xenfs_type); - printk(KERN_INFO "XENFS: not registering filesystem on non-xen platform\n"); + pr_info("not registering filesystem on non-xen platform\n"); return 0; } |
