diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/task_nommu.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c index 46d4b5d..cb6306e 100644 --- a/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c @@ -122,11 +122,20 @@ int task_statm(struct mm_struct *mm, int *shared, int *text, return size; } +static void pad_len_spaces(struct seq_file *m, int len) +{ + len = 25 + sizeof(void*) * 6 - len; + if (len < 1) + len = 1; + seq_printf(m, "%*c", len, ' '); +} + /* * display a single VMA to a sequenced file */ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma) { + struct mm_struct *mm = vma->vm_mm; unsigned long ino = 0; struct file *file; dev_t dev = 0; @@ -155,11 +164,14 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma) MAJOR(dev), MINOR(dev), ino, &len); if (file) { - len = 25 + sizeof(void *) * 6 - len; - if (len < 1) - len = 1; - seq_printf(m, "%*c", len, ' '); + pad_len_spaces(m, len); seq_path(m, &file->f_path, ""); + } else if (mm) { + if (vma->vm_start <= mm->start_stack && + vma->vm_end >= mm->start_stack) { + pad_len_spaces(m, len); + seq_puts(m, "[stack]"); + } } seq_putc(m, '\n'); |
