int flags = vma->vm_flags;
unsigned long ino = 0;
unsigned long long pgoff = 0;
+ unsigned long start;
dev_t dev = 0;
int len;
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' : '-',
mss->referenced += PAGE_SIZE;
mapcount = page_mapcount(page);
if (mapcount >= 2) {
- if (pte_dirty(ptent))
+ if (pte_dirty(ptent) || PageDirty(page))
mss->shared_dirty += PAGE_SIZE;
else
mss->shared_clean += PAGE_SIZE;
mss->pss += (PAGE_SIZE << PSS_SHIFT) / mapcount;
} else {
- if (pte_dirty(ptent))
+ if (pte_dirty(ptent) || PageDirty(page))
mss->private_dirty += PAGE_SIZE;
else
mss->private_clean += PAGE_SIZE;
const struct file_operations proc_clear_refs_operations = {
.write = clear_refs_write,
+ .llseek = noop_llseek,
};
struct pagemapread {