#include <linux/profile.h>
#include <linux/module.h>
#include <linux/fs.h>
+#include <linux/oprofile.h>
#include <linux/sched.h>
-
+
#include "oprofile_stats.h"
#include "event_buffer.h"
#include "cpu_buffer.h"
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
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;
}
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 {
*/
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;