1 files changed, 14 insertions, 14 deletions

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index a55354009cbb..099f0afd394d 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -62,7 +62,7 @@ static struct kvm_stats_debugfs_item {
         { "halt_exits", &kvm_stat.halt_exits },
         { "request_irq", &kvm_stat.request_irq_exits },
         { "irq_exits", &kvm_stat.irq_exits },
-        { 0, 0 }
+        { NULL, NULL }
 };
 
 static struct dentry *debugfs_dir;
@@ -205,7 +205,7 @@ static struct kvm_vcpu *vcpu_load(struct kvm *kvm, int vcpu_slot)
         mutex_lock(&vcpu->mutex);
         if (unlikely(!vcpu->vmcs)) {
                 mutex_unlock(&vcpu->mutex);
-                return 0;
+                return NULL;
         }
         return kvm_arch_ops->vcpu_load(vcpu);
 }
@@ -257,9 +257,9 @@ static void kvm_free_physmem_slot(struct kvm_memory_slot *free,
         if (!dont || free->dirty_bitmap != dont->dirty_bitmap)
                 vfree(free->dirty_bitmap);
 
-        free->phys_mem = 0;
+        free->phys_mem = NULL;
         free->npages = 0;
-        free->dirty_bitmap = 0;
+        free->dirty_bitmap = NULL;
 }
 
 static void kvm_free_physmem(struct kvm *kvm)
@@ -267,7 +267,7 @@ static void kvm_free_physmem(struct kvm *kvm)
         int i;
 
         for (i = 0; i < kvm->nmemslots; ++i)
-                kvm_free_physmem_slot(&kvm->memslots[i], 0);
+                kvm_free_physmem_slot(&kvm->memslots[i], NULL);
 }
 
 static void kvm_free_vcpu(struct kvm_vcpu *vcpu)
@@ -640,11 +640,11 @@ raced:
 
         /* Deallocate if slot is being removed */
         if (!npages)
-                new.phys_mem = 0;
+                new.phys_mem = NULL;
 
         /* Free page dirty bitmap if unneeded */
         if (!(new.flags & KVM_MEM_LOG_DIRTY_PAGES))
-                new.dirty_bitmap = 0;
+                new.dirty_bitmap = NULL;
 
         r = -ENOMEM;
 
@@ -799,14 +799,14 @@ struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn)
                     && gfn < memslot->base_gfn + memslot->npages)
                         return memslot;
         }
-        return 0;
+        return NULL;
 }
 EXPORT_SYMBOL_GPL(gfn_to_memslot);
 
 void mark_page_dirty(struct kvm *kvm, gfn_t gfn)
 {
         int i;
-        struct kvm_memory_slot *memslot = 0;
+        struct kvm_memory_slot *memslot = NULL;
         unsigned long rel_gfn;
 
         for (i = 0; i < kvm->nmemslots; ++i) {
@@ -2015,7 +2015,7 @@ static int kvm_reboot(struct notifier_block *notifier, unsigned long val,
                  * in vmx root mode.
                  */
                 printk(KERN_INFO "kvm: exiting hardware virtualization\n");
-                on_each_cpu(kvm_arch_ops->hardware_disable, 0, 0, 1);
+                on_each_cpu(kvm_arch_ops->hardware_disable, NULL, 0, 1);
         }
         return NOTIFY_OK;
 }
@@ -2029,7 +2029,7 @@ static __init void kvm_init_debug(void)
 {
         struct kvm_stats_debugfs_item *p;
 
-        debugfs_dir = debugfs_create_dir("kvm", 0);
+        debugfs_dir = debugfs_create_dir("kvm", NULL);
         for (p = debugfs_entries; p->name; ++p)
                 p->dentry = debugfs_create_u32(p->name, 0444, debugfs_dir,
                                                p->data);
@@ -2070,7 +2070,7 @@ int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module)
         if (r < 0)
             return r;
 
-        on_each_cpu(kvm_arch_ops->hardware_enable, 0, 0, 1);
+        on_each_cpu(kvm_arch_ops->hardware_enable, NULL, 0, 1);
         register_reboot_notifier(&kvm_reboot_notifier);
 
         kvm_chardev_ops.owner = module;
@@ -2085,7 +2085,7 @@ int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module)
 
 out_free:
         unregister_reboot_notifier(&kvm_reboot_notifier);
-        on_each_cpu(kvm_arch_ops->hardware_disable, 0, 0, 1);
+        on_each_cpu(kvm_arch_ops->hardware_disable, NULL, 0, 1);
         kvm_arch_ops->hardware_unsetup();
         return r;
 }
@@ -2095,7 +2095,7 @@ void kvm_exit_arch(void)
         misc_deregister(&kvm_dev);
 
         unregister_reboot_notifier(&kvm_reboot_notifier);
-        on_each_cpu(kvm_arch_ops->hardware_disable, 0, 0, 1);
+        on_each_cpu(kvm_arch_ops->hardware_disable, NULL, 0, 1);
         kvm_arch_ops->hardware_unsetup();
         kvm_arch_ops = NULL;
 }