diff options
| -rw-r--r-- | drivers/gator/gator_cookies.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gator/gator_cookies.c b/drivers/gator/gator_cookies.c index b2ed6866532..21dc4eb1ad3 100644 --- a/drivers/gator/gator_cookies.c +++ b/drivers/gator/gator_cookies.c @@ -232,10 +232,13 @@ static inline uint32_t get_cookie(int cpu, struct task_struct *task, struct vm_a if (mod) { text = mod->name; } else { - if (!vma || !vma->vm_file) { + if (vma && vma->vm_file) { + path = &vma->vm_file->f_path; + } else if (task && task->mm && task->mm->exe_file) { + path = &task->mm->exe_file->f_path; + } else { return INVALID_COOKIE; } - path = &vma->vm_file->f_path; if (!path || !path->dentry) { return INVALID_COOKIE; } @@ -275,20 +278,12 @@ static int get_exec_cookie(int cpu, struct task_struct *task) { unsigned long cookie = NO_COOKIE; struct mm_struct *mm = task->mm; - struct vm_area_struct *vma; // kernel threads have no address space if (!mm) return cookie; - for (vma = mm->mmap; vma; vma = vma->vm_next) { - if (!vma->vm_file) - continue; - if (!(vma->vm_flags & VM_EXECUTABLE)) - continue; - cookie = get_cookie(cpu, task, vma, NULL, true); - break; - } + cookie = get_cookie(cpu, task, NULL, NULL, true); return cookie; } |