diff options
Diffstat (limited to 'fs/proc/task_mmu.c')
| -rw-r--r-- | fs/proc/task_mmu.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 366b1017a4f1..2a1bef9203c6 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -243,6 +243,25 @@ static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma) } else if (vma->vm_start <= mm->start_stack && vma->vm_end >= mm->start_stack) { name = "[stack]"; + } else { + unsigned long stack_start; + struct proc_maps_private *pmp; + + pmp = m->private; + stack_start = pmp->task->stack_start; + + if (vma->vm_start <= stack_start && + vma->vm_end >= stack_start) { + pad_len_spaces(m, len); + seq_printf(m, + "[threadstack:%08lx]", +#ifdef CONFIG_STACK_GROWSUP + vma->vm_end - stack_start +#else + stack_start - vma->vm_start +#endif + ); + } } } else { name = "[vdso]"; |