X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Foprofile%2Fbuffer_sync.c;h=9304c45550790c7e2f1f53833d4370ac051b3f4f;hb=66d715c95a39e84cd25204a665915621457d9691;hp=8134c7e198a5b1a197a77b4faed123c15327650a;hpb=22aadf8a07067644e101267ed5003043f2ad05bf;p=linux-2.6

diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index 8134c7e198..9304c45550 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 {
@@ -494,7 +491,7 @@ typedef enum {
  */
 void sync_buffer(int cpu)
 {
-	struct oprofile_cpu_buffer * cpu_buf = &cpu_buffer[cpu];
+	struct oprofile_cpu_buffer *cpu_buf = &per_cpu(cpu_buffer, cpu);
 	struct mm_struct *mm = NULL;
 	struct task_struct * new;
 	unsigned long cookie = 0;