diff options
Diffstat (limited to 'fs/proc/task_mmu.c')
| -rw-r--r-- | fs/proc/task_mmu.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index d8be92a171f..0325100c331 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -205,6 +205,7 @@ static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma) struct file *file = vma->vm_file; int flags = vma->vm_flags; unsigned long ino = 0; + unsigned long start; dev_t dev = 0; int len; @@ -214,8 +215,13 @@ static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma) ino = inode->i_ino; } + /* We don't show the stack guard page in /proc/maps */ + start = vma->vm_start; + if (vma->vm_flags & VM_GROWSDOWN) + start += PAGE_SIZE; + seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu %n", - vma->vm_start, + start, vma->vm_end, flags & VM_READ ? 'r' : '-', flags & VM_WRITE ? 'w' : '-', |