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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-01 17:51:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-01 17:51:54 -0700
commit20b4fb485227404329e41ad15588afad3df23050 (patch)
treef3e099f0ab3da8a93b447203e294d2bb22f6dc05 /drivers/pci
parentb9394d8a657cd3c064fa432aa0905c1b58b38fe9 (diff)
parentac3e3c5b1164397656df81b9e9ab4991184d3236 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull VFS updates from Al Viro, Misc cleanups all over the place, mainly wrt /proc interfaces (switch create_proc_entry to proc_create(), get rid of the deprecated create_proc_read_entry() in favor of using proc_create_data() and seq_file etc). 7kloc removed. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (204 commits) don't bother with deferred freeing of fdtables proc: Move non-public stuff from linux/proc_fs.h to fs/proc/internal.h proc: Make the PROC_I() and PDE() macros internal to procfs proc: Supply a function to remove a proc entry by PDE take cgroup_open() and cpuset_open() to fs/proc/base.c ppc: Clean up scanlog ppc: Clean up rtas_flash driver somewhat hostap: proc: Use remove_proc_subtree() drm: proc: Use remove_proc_subtree() drm: proc: Use minor->index to label things, not PDE->name drm: Constify drm_proc_list[] zoran: Don't print proc_dir_entry data in debug reiserfs: Don't access the proc_dir_entry in r_open(), r_start() r_show() proc: Supply an accessor for getting the data from a PDE's parent airo: Use remove_proc_subtree() rtl8192u: Don't need to save device proc dir PDE rtl8187se: Use a dir under /proc/net/r8180/ proc: Add proc_mkdir_data() proc: Move some bits from linux/proc_fs.h to linux/{of.h,signal.h,tty.h} proc: Move PDE_NET() to fs/proc/proc_net.c ...
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/proc.c34
1 files changed, 11 insertions, 23 deletions
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 0b009470e6d..08126087ec3 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -46,9 +46,7 @@ proc_bus_pci_lseek(struct file *file, loff_t off, int whence)
static ssize_t
proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
{
- const struct inode *ino = file_inode(file);
- const struct proc_dir_entry *dp = PDE(ino);
- struct pci_dev *dev = dp->data;
+ struct pci_dev *dev = PDE_DATA(file_inode(file));
unsigned int pos = *ppos;
unsigned int cnt, size;
@@ -59,7 +57,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
*/
if (capable(CAP_SYS_ADMIN))
- size = dp->size;
+ size = dev->cfg_size;
else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
size = 128;
else
@@ -133,10 +131,9 @@ static ssize_t
proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos)
{
struct inode *ino = file_inode(file);
- const struct proc_dir_entry *dp = PDE(ino);
- struct pci_dev *dev = dp->data;
+ struct pci_dev *dev = PDE_DATA(ino);
int pos = *ppos;
- int size = dp->size;
+ int size = dev->cfg_size;
int cnt;
if (pos >= size)
@@ -200,7 +197,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof
pci_config_pm_runtime_put(dev);
*ppos = pos;
- i_size_write(ino, dp->size);
+ i_size_write(ino, dev->cfg_size);
return nbytes;
}
@@ -212,8 +209,7 @@ struct pci_filp_private {
static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
- const struct proc_dir_entry *dp = PDE(file_inode(file));
- struct pci_dev *dev = dp->data;
+ struct pci_dev *dev = PDE_DATA(file_inode(file));
#ifdef HAVE_PCI_MMAP
struct pci_filp_private *fpriv = file->private_data;
#endif /* HAVE_PCI_MMAP */
@@ -253,9 +249,7 @@ static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
#ifdef HAVE_PCI_MMAP
static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct inode *inode = file_inode(file);
- const struct proc_dir_entry *dp = PDE(inode);
- struct pci_dev *dev = dp->data;
+ struct pci_dev *dev = PDE_DATA(file_inode(file));
struct pci_filp_private *fpriv = file->private_data;
int i, ret;
@@ -425,7 +419,7 @@ int pci_proc_attach_device(struct pci_dev *dev)
&proc_bus_pci_operations, dev);
if (!e)
return -ENOMEM;
- e->size = dev->cfg_size;
+ proc_set_size(e, dev->cfg_size);
dev->procent = e;
return 0;
@@ -433,20 +427,14 @@ int pci_proc_attach_device(struct pci_dev *dev)
int pci_proc_detach_device(struct pci_dev *dev)
{
- struct proc_dir_entry *e;
-
- if ((e = dev->procent)) {
- remove_proc_entry(e->name, dev->bus->procdir);
- dev->procent = NULL;
- }
+ proc_remove(dev->procent);
+ dev->procent = NULL;
return 0;
}
int pci_proc_detach_bus(struct pci_bus* bus)
{
- struct proc_dir_entry *de = bus->procdir;
- if (de)
- remove_proc_entry(de->name, proc_bus_pci_dir);
+ proc_remove(bus->procdir);
return 0;
}