call64_from_32    114 tools/testing/selftests/x86/test_syscall_vdso.c extern unsigned long call64_from_32(void (*function)(void));
call64_from_32    251 tools/testing/selftests/x86/test_syscall_vdso.c 		call64_from_32(poison_regs64);
call64_from_32    299 tools/testing/selftests/x86/test_syscall_vdso.c 		call64_from_32(get_regs64);