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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 19:33:07 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 19:33:07 +0200 |
commit | 90975ef71246c5c688ead04e8ff6f36dc92d28b3 (patch) | |
tree | eda44b2efe91509719b0e62219c2efec13a9e762 /drivers | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-module-an... (diff) | |
parent | Merge branch 'cpumask-for-linus' of git://git.kernel.org/pub/scm/linux/kernel... (diff) | |
download | linux-90975ef71246c5c688ead04e8ff6f36dc92d28b3.tar.xz linux-90975ef71246c5c688ead04e8ff6f36dc92d28b3.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask: (36 commits)
cpumask: remove cpumask allocation from idle_balance, fix
numa, cpumask: move numa_node_id default implementation to topology.h, fix
cpumask: remove cpumask allocation from idle_balance
x86: cpumask: x86 mmio-mod.c use cpumask_var_t for downed_cpus
x86: cpumask: update 32-bit APM not to mug current->cpus_allowed
x86: microcode: cleanup
x86: cpumask: use work_on_cpu in arch/x86/kernel/microcode_core.c
cpumask: fix CONFIG_CPUMASK_OFFSTACK=y cpu hotunplug crash
numa, cpumask: move numa_node_id default implementation to topology.h
cpumask: convert node_to_cpumask_map[] to cpumask_var_t
cpumask: remove x86 cpumask_t uses.
cpumask: use cpumask_var_t in uv_flush_tlb_others.
cpumask: remove cpumask_t assignment from vector_allocation_domain()
cpumask: make Xen use the new operators.
cpumask: clean up summit's send_IPI functions
cpumask: use new cpumask functions throughout x86
x86: unify cpu_callin_mask/cpu_callout_mask/cpu_initialized_mask/cpu_sibling_setup_mask
cpumask: convert struct cpuinfo_x86's llc_shared_map to cpumask_var_t
cpumask: convert node_to_cpumask_map[] to cpumask_var_t
x86: unify 32 and 64-bit node_to_cpumask_map
...
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/node.c | 2 | ||||
-rw-r--r-- | drivers/oprofile/buffer_sync.c | 20 | ||||
-rw-r--r-- | drivers/oprofile/buffer_sync.h | 4 | ||||
-rw-r--r-- | drivers/oprofile/oprof.c | 9 | ||||
-rw-r--r-- | drivers/pci/pci-driver.c | 3 | ||||
-rw-r--r-- | drivers/xen/cpu_hotplug.c | 4 |
6 files changed, 11 insertions, 31 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index f8f578a71b25..40b809742a1c 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -24,7 +24,7 @@ static struct sysdev_class node_class = { static ssize_t node_read_cpumap(struct sys_device *dev, int type, char *buf) { struct node *node_dev = to_node(dev); - node_to_cpumask_ptr(mask, node_dev->sysdev.id); + const struct cpumask *mask = cpumask_of_node(node_dev->sysdev.id); int len; /* 2008/04/07: buf currently PAGE_SIZE, need 9 chars per 32 bits. */ diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index 2c9aa49e43cd..8574622e36a5 100644 --- a/drivers/oprofile/buffer_sync.c +++ b/drivers/oprofile/buffer_sync.c @@ -154,6 +154,10 @@ int sync_start(void) { int err; + if (!alloc_cpumask_var(&marked_cpus, GFP_KERNEL)) + return -ENOMEM; + cpumask_clear(marked_cpus); + start_cpu_work(); err = task_handoff_register(&task_free_nb); @@ -179,6 +183,7 @@ out2: task_handoff_unregister(&task_free_nb); out1: end_sync(); + free_cpumask_var(marked_cpus); goto out; } @@ -190,6 +195,7 @@ void sync_stop(void) profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb); task_handoff_unregister(&task_free_nb); end_sync(); + free_cpumask_var(marked_cpus); } @@ -565,20 +571,6 @@ void sync_buffer(int cpu) mutex_unlock(&buffer_mutex); } -int __init buffer_sync_init(void) -{ - if (!alloc_cpumask_var(&marked_cpus, GFP_KERNEL)) - return -ENOMEM; - - cpumask_clear(marked_cpus); - return 0; -} - -void buffer_sync_cleanup(void) -{ - free_cpumask_var(marked_cpus); -} - /* The function can be used to add a buffer worth of data directly to * the kernel buffer. The buffer is assumed to be a circular buffer. * Take the entries from index start and end at index end, wrapping diff --git a/drivers/oprofile/buffer_sync.h b/drivers/oprofile/buffer_sync.h index 0ebf5db62679..3110732c1835 100644 --- a/drivers/oprofile/buffer_sync.h +++ b/drivers/oprofile/buffer_sync.h @@ -19,8 +19,4 @@ void sync_stop(void); /* sync the given CPU's buffer */ void sync_buffer(int cpu); -/* initialize/destroy the buffer system. */ -int buffer_sync_init(void); -void buffer_sync_cleanup(void); - #endif /* OPROFILE_BUFFER_SYNC_H */ diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c index ced39f602292..3cffce90f82a 100644 --- a/drivers/oprofile/oprof.c +++ b/drivers/oprofile/oprof.c @@ -183,10 +183,6 @@ static int __init oprofile_init(void) { int err; - err = buffer_sync_init(); - if (err) - return err; - err = oprofile_arch_init(&oprofile_ops); if (err < 0 || timer) { @@ -195,10 +191,8 @@ static int __init oprofile_init(void) } err = oprofilefs_register(); - if (err) { + if (err) oprofile_arch_exit(); - buffer_sync_cleanup(); - } return err; } @@ -208,7 +202,6 @@ static void __exit oprofile_exit(void) { oprofilefs_unregister(); oprofile_arch_exit(); - buffer_sync_cleanup(); } diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index c0cbbb5a245e..d76c4c85367e 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -277,10 +277,9 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, node = dev_to_node(&dev->dev); if (node >= 0) { int cpu; - node_to_cpumask_ptr(nodecpumask, node); get_online_cpus(); - cpu = cpumask_any_and(nodecpumask, cpu_online_mask); + cpu = cpumask_any_and(cpumask_of_node(node), cpu_online_mask); if (cpu < nr_cpu_ids) error = work_on_cpu(cpu, local_pci_probe, &ddi); else diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c index 974f56d1ebe1..5f54c01c1568 100644 --- a/drivers/xen/cpu_hotplug.c +++ b/drivers/xen/cpu_hotplug.c @@ -10,7 +10,7 @@ static void enable_hotplug_cpu(int cpu) if (!cpu_present(cpu)) arch_register_cpu(cpu); - cpu_set(cpu, cpu_present_map); + set_cpu_present(cpu, true); } static void disable_hotplug_cpu(int cpu) @@ -18,7 +18,7 @@ static void disable_hotplug_cpu(int cpu) if (cpu_present(cpu)) arch_unregister_cpu(cpu); - cpu_clear(cpu, cpu_present_map); + set_cpu_present(cpu, false); } static void vcpu_hotplug(unsigned int cpu) |