diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-04-29 01:02:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:22 -0700 |
| commit | c7705f3449c7edd5c1744871097f93977227afc4 (patch) | |
| tree | d2f121a4b1ae3ae458db76ec0210ea2172c31e5a /drivers/pci/proc.c | |
| parent | 1b50221738108c438d5f25c7a043fb89e9e27044 (diff) | |
| download | linux-c7705f3449c7edd5c1744871097f93977227afc4.tar.bz2 | |
drivers: use non-racy method for proc entries creation (2)
Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Peter Osterlund <petero2@telia.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Neil Brown <neilb@suse.de>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/pci/proc.c')
| -rw-r--r-- | drivers/pci/proc.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 7b5e45b2fd16..963a97642ae9 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -293,6 +293,7 @@ static int proc_bus_pci_release(struct inode *inode, struct file *file) #endif /* HAVE_PCI_MMAP */ static const struct file_operations proc_bus_pci_operations = { + .owner = THIS_MODULE, .llseek = proc_bus_pci_lseek, .read = proc_bus_pci_read, .write = proc_bus_pci_write, @@ -406,11 +407,10 @@ int pci_proc_attach_device(struct pci_dev *dev) } sprintf(name, "%02x.%x", PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); - e = create_proc_entry(name, S_IFREG | S_IRUGO | S_IWUSR, bus->procdir); + e = proc_create_data(name, S_IFREG | S_IRUGO | S_IWUSR, bus->procdir, + &proc_bus_pci_operations, dev); if (!e) return -ENOMEM; - e->proc_fops = &proc_bus_pci_operations; - e->data = dev; e->size = dev->cfg_size; dev->procent = e; @@ -462,6 +462,7 @@ static int proc_bus_pci_dev_open(struct inode *inode, struct file *file) return seq_open(file, &proc_bus_pci_devices_op); } static const struct file_operations proc_bus_pci_dev_operations = { + .owner = THIS_MODULE, .open = proc_bus_pci_dev_open, .read = seq_read, .llseek = seq_lseek, @@ -470,12 +471,10 @@ static const struct file_operations proc_bus_pci_dev_operations = { static int __init pci_proc_init(void) { - struct proc_dir_entry *entry; struct pci_dev *dev = NULL; proc_bus_pci_dir = proc_mkdir("bus/pci", NULL); - entry = create_proc_entry("devices", 0, proc_bus_pci_dir); - if (entry) - entry->proc_fops = &proc_bus_pci_dev_operations; + proc_create("devices", 0, proc_bus_pci_dir, + &proc_bus_pci_dev_operations); proc_initialized = 1; while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { pci_proc_attach_device(dev); |