--- fs/proc/task_mmu.c

+++ fs/proc/task_mmu.c

@@ -206,6 +206,7 @@ static void show_map_vma(struct seq_file

int flags = vma->vm_flags;

unsigned long ino = 0;

unsigned long long pgoff = 0;

+ unsigned long start;

dev_t dev = 0;

int len;

@@ -216,8 +217,14 @@ static void show_map_vma(struct seq_file

pgoff = ((loff_t)vma->vm_pgoff) << PAGE_SHIFT;

}

+ /* We don't show the stack guard page in /proc/maps */

+ start = vma->vm_start;

+ if (vma->vm_flags & VM_GROWSDOWN)

+ if (!vma_stack_continue(vma->vm_prev, vma->vm_start))

+ 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' : '-',