stack_shift       696 fs/exec.c      	unsigned long stack_shift;
stack_shift       721 fs/exec.c      	stack_shift = vma->vm_start - stack_base;
stack_shift       722 fs/exec.c      	mm->arg_start = bprm->p - stack_shift;
stack_shift       723 fs/exec.c      	bprm->p = vma->vm_end - stack_shift;
stack_shift       732 fs/exec.c      	stack_shift = vma->vm_end - stack_top;
stack_shift       734 fs/exec.c      	bprm->p -= stack_shift;
stack_shift       739 fs/exec.c      		bprm->loader -= stack_shift;
stack_shift       740 fs/exec.c      	bprm->exec -= stack_shift;
stack_shift       766 fs/exec.c      	if (stack_shift) {
stack_shift       767 fs/exec.c      		ret = shift_arg_pages(vma, stack_shift);