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) | |||
243 | } else if (vma->vm_start <= mm->start_stack && | 243 | } else if (vma->vm_start <= mm->start_stack && |
244 | vma->vm_end >= mm->start_stack) { | 244 | vma->vm_end >= mm->start_stack) { |
245 | name = "[stack]"; | 245 | name = "[stack]"; |
246 | } else { | ||
247 | unsigned long stack_start; | ||
248 | struct proc_maps_private *pmp; | ||
249 | |||
250 | pmp = m->private; | ||
251 | stack_start = pmp->task->stack_start; | ||
252 | |||
253 | if (vma->vm_start <= stack_start && | ||
254 | vma->vm_end >= stack_start) { | ||
255 | pad_len_spaces(m, len); | ||
256 | seq_printf(m, | ||
257 | "[threadstack:%08lx]", | ||
258 | #ifdef CONFIG_STACK_GROWSUP | ||
259 | vma->vm_end - stack_start | ||
260 | #else | ||
261 | stack_start - vma->vm_start | ||
262 | #endif | ||
263 | ); | ||
264 | } | ||
246 | } | 265 | } |
247 | } else { | 266 | } else { |
248 | name = "[vdso]"; | 267 | name = "[vdso]"; |