Merge branch 'linus_origin' into hotfixes

1 files changed, 9 insertions, 12 deletions

diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index 8134c7e198a5..b07ba2a14119 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -187,23 +187,22 @@ void sync_stop(void)
         end_sync();
 }
 
- 
+
 /* Optimisation. We can manage without taking the dcookie sem
  * because we cannot reach this code without at least one
  * dcookie user still being registered (namely, the reader
  * of the event buffer). */
-static inline unsigned long fast_get_dcookie(struct dentry * dentry,
-        struct vfsmount * vfsmnt)
+static inline unsigned long fast_get_dcookie(struct path *path)
 {
         unsigned long cookie;
- 
-        if (dentry->d_cookie)
-                return (unsigned long)dentry;
-        get_dcookie(dentry, vfsmnt, &cookie);
+
+        if (path->dentry->d_cookie)
+                return (unsigned long)path->dentry;
+        get_dcookie(path, &cookie);
         return cookie;
 }
 
- 
+
 /* Look up the dcookie for the task's first VM_EXECUTABLE mapping,
  * which corresponds loosely to "application name". This is
  * not strictly necessary but allows oprofile to associate
@@ -222,8 +221,7 @@ static unsigned long get_exec_dcookie(struct mm_struct * mm)
                         continue;
                 if (!(vma->vm_flags & VM_EXECUTABLE))
                         continue;
-                cookie = fast_get_dcookie(vma->vm_file->f_path.dentry,
-                        vma->vm_file->f_path.mnt);
+                cookie = fast_get_dcookie(&vma->vm_file->f_path);
                 break;
         }
 
@@ -248,8 +246,7 @@ static unsigned long lookup_dcookie(struct mm_struct * mm, unsigned long addr, o
                         continue;
 
                 if (vma->vm_file) {
-                        cookie = fast_get_dcookie(vma->vm_file->f_path.dentry,
-                                vma->vm_file->f_path.mnt);
+                        cookie = fast_get_dcookie(&vma->vm_file->f_path);
                         *offset = (vma->vm_pgoff << PAGE_SHIFT) + addr -
                                 vma->vm_start;
                 } else {