diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/core.c | 1 | ||||
| -rw-r--r-- | drivers/base/cpu.c | 6 | ||||
| -rw-r--r-- | drivers/base/dmapool.c | 4 | ||||
| -rw-r--r-- | drivers/base/memory.c | 34 | ||||
| -rw-r--r-- | drivers/base/topology.c | 2 |
5 files changed, 29 insertions, 18 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index e4b530ef757..67b79a7592a 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -386,6 +386,7 @@ void device_initialize(struct device *dev) INIT_LIST_HEAD(&dev->node); init_MUTEX(&dev->sem); device_init_wakeup(dev, 0); + set_dev_node(dev, -1); } #ifdef CONFIG_SYSFS_DEPRECATED diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 1f745f12f94..7fd095efaeb 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -104,8 +104,8 @@ static SYSDEV_ATTR(crash_notes, 0400, show_crash_notes, NULL); /* * register_cpu - Setup a driverfs device for a CPU. - * @cpu - Callers can set the cpu->no_control field to 1, to indicate not to - * generate a control file in sysfs for this CPU. + * @cpu - cpu->hotpluggable field set to 1 will generate a control file in + * sysfs for this CPU. * @num - CPU number to use when creating the device. * * Initialize and register the CPU device. @@ -119,7 +119,7 @@ int __devinit register_cpu(struct cpu *cpu, int num) error = sysdev_register(&cpu->sysdev); - if (!error && !cpu->no_control) + if (!error && cpu->hotpluggable) register_cpu_control(cpu); if (!error) cpu_sys_devices[num] = &cpu->sysdev; diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c index b2efbd4cf71..dbe0735f8c9 100644 --- a/drivers/base/dmapool.c +++ b/drivers/base/dmapool.c @@ -126,7 +126,7 @@ dma_pool_create (const char *name, struct device *dev, } else if (allocation < size) return NULL; - if (!(retval = kmalloc (sizeof *retval, SLAB_KERNEL))) + if (!(retval = kmalloc (sizeof *retval, GFP_KERNEL))) return retval; strlcpy (retval->name, name, sizeof retval->name); @@ -297,7 +297,7 @@ restart: } } } - if (!(page = pool_alloc_page (pool, SLAB_ATOMIC))) { + if (!(page = pool_alloc_page (pool, GFP_ATOMIC))) { if (mem_flags & __GFP_WAIT) { DECLARE_WAITQUEUE (wait, current); diff --git a/drivers/base/memory.c b/drivers/base/memory.c index c6b7d9c4b65..74b96795d2f 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -290,9 +290,8 @@ static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL); static int block_size_init(void) { - sysfs_create_file(&memory_sysdev_class.kset.kobj, - &class_attr_block_size_bytes.attr); - return 0; + return sysfs_create_file(&memory_sysdev_class.kset.kobj, + &class_attr_block_size_bytes.attr); } /* @@ -323,12 +322,14 @@ static CLASS_ATTR(probe, 0700, NULL, memory_probe_store); static int memory_probe_init(void) { - sysfs_create_file(&memory_sysdev_class.kset.kobj, - &class_attr_probe.attr); - return 0; + return sysfs_create_file(&memory_sysdev_class.kset.kobj, + &class_attr_probe.attr); } #else -#define memory_probe_init(...) do {} while (0) +static inline int memory_probe_init(void) +{ + return 0; +} #endif /* @@ -431,9 +432,12 @@ int __init memory_dev_init(void) { unsigned int i; int ret; + int err; memory_sysdev_class.kset.uevent_ops = &memory_uevent_ops; ret = sysdev_class_register(&memory_sysdev_class); + if (ret) + goto out; /* * Create entries for memory sections that were found @@ -442,11 +446,19 @@ int __init memory_dev_init(void) for (i = 0; i < NR_MEM_SECTIONS; i++) { if (!valid_section_nr(i)) continue; - add_memory_block(0, __nr_to_section(i), MEM_ONLINE, 0); + err = add_memory_block(0, __nr_to_section(i), MEM_ONLINE, 0); + if (!ret) + ret = err; } - memory_probe_init(); - block_size_init(); - + err = memory_probe_init(); + if (!ret) + ret = err; + err = block_size_init(); + if (!ret) + ret = err; +out: + if (ret) + printk(KERN_ERR "%s() failed: %d\n", __FUNCTION__, ret); return ret; } diff --git a/drivers/base/topology.c b/drivers/base/topology.c index 3d12b85b096..067a9e8bc37 100644 --- a/drivers/base/topology.c +++ b/drivers/base/topology.c @@ -108,7 +108,6 @@ static int __cpuinit topology_add_dev(unsigned int cpu) return rc; } -#ifdef CONFIG_HOTPLUG_CPU static void __cpuinit topology_remove_dev(unsigned int cpu) { struct sys_device *sys_dev = get_cpu_sysdev(cpu); @@ -136,7 +135,6 @@ static int __cpuinit topology_cpu_callback(struct notifier_block *nfb, } return rc ? NOTIFY_BAD : NOTIFY_OK; } -#endif static int __cpuinit topology_sysfs_init(void) { |