Lines Matching defs:stack_base
760 unsigned long stack_base;
769 stack_base = bprm->rlim_stack.rlim_max;
771 stack_base = calc_max_stack_size(stack_base);
774 stack_base += (STACK_RND_MASK << PAGE_SHIFT);
777 if (vma->vm_end - vma->vm_start > stack_base)
780 stack_base = PAGE_ALIGN(stack_top - stack_base);
782 stack_shift = vma->vm_start - stack_base;
857 stack_base = vma->vm_start + stack_expand;
859 stack_base = vma->vm_end - stack_expand;
862 ret = expand_stack_locked(vma, stack_base);