struct mm_tblock_struct *tbp;
unsigned long vsize = 0;
+ down_read(&mm->mmap_sem);
for (tbp = &mm->context.tblock; tbp; tbp = tbp->next) {
if (tbp->rblock)
vsize += kobjsize(tbp->rblock->kblock);
}
-
+ up_read(&mm->mmap_sem);
return vsize;
}
{
struct mm_tblock_struct *tbp;
int size = kobjsize(mm);
-
+
+ down_read(&mm->mmap_sem);
for (tbp = &mm->context.tblock; tbp; tbp = tbp->next) {
if (tbp->next)
size += kobjsize(tbp->next);
size += (*text = mm->end_code - mm->start_code);
size += (*data = mm->start_stack - mm->start_data);
-
+ up_read(&mm->mmap_sem);
*resident = size;
return size;
}