42 	struct mips_vdso *vdso;  in init_vdso()  local
48 	vdso = vmap(&vdso_page, 1, 0, PAGE_KERNEL);  in init_vdso()
49 	if (!vdso)  in init_vdso()
51 	clear_page(vdso);  in init_vdso()
53 	install_trampoline(vdso->rt_signal_trampoline, __NR_rt_sigreturn);  in init_vdso()
55 	install_trampoline(vdso->signal_trampoline, __NR_sigreturn);  in init_vdso()
57 	install_trampoline(vdso->n32_rt_signal_trampoline,  in init_vdso()
59 	install_trampoline(vdso->o32_signal_trampoline, __NR_O32_sigreturn);  in init_vdso()
60 	install_trampoline(vdso->o32_rt_signal_trampoline,  in init_vdso()
64 	vunmap(vdso);  in init_vdso()
110 	mm->context.vdso = (void *)addr;  in arch_setup_additional_pages()
119 	if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso)  in arch_vma_name()