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authorThomas Gleixner <tglx@linutronix.de>2013-07-12 12:34:42 +0200
committerThomas Gleixner <tglx@linutronix.de>2013-07-12 12:34:42 +0200
commitf2006e27396f55276f24434f56e208d86e7f9908 (patch)
tree71896db916d33888b4286f80117d3cac0da40e6d /drivers/pci/proc.c
parentMerge branch 'timers/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into timers/urgent (diff)
parentMerge tag 'dm-3.11-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm (diff)
downloadwireguard-linux-f2006e27396f55276f24434f56e208d86e7f9908.tar.xz
wireguard-linux-f2006e27396f55276f24434f56e208d86e7f9908.zip
Merge branch 'linus' into timers/urgent
Get upstream changes so we can apply fixes against them Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to '')
-rw-r--r--drivers/pci/proc.c23
1 files changed, 2 insertions, 21 deletions
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 08126087ec31..cdc7836d7e3d 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -20,27 +20,8 @@ static int proc_initialized; /* = 0 */
static loff_t
proc_bus_pci_lseek(struct file *file, loff_t off, int whence)
{
- loff_t new = -1;
- struct inode *inode = file_inode(file);
-
- mutex_lock(&inode->i_mutex);
- switch (whence) {
- case 0:
- new = off;
- break;
- case 1:
- new = file->f_pos + off;
- break;
- case 2:
- new = inode->i_size + off;
- break;
- }
- if (new < 0 || new > inode->i_size)
- new = -EINVAL;
- else
- file->f_pos = new;
- mutex_unlock(&inode->i_mutex);
- return new;
+ struct pci_dev *dev = PDE_DATA(file_inode(file));
+ return fixed_size_llseek(file, off, whence, dev->cfg_size);
}
static ssize_t