Comment 18 for bug 387073

 fix boot system

ffffffff8102efb0 <touch_atime>:
ffffffff8112efb0: 55 push %rbp
ffffffff8112efb1: 48 89 e5 mov %rsp,%rbp
ffffffff8112efb4: 48 83 ec 30 sub $0x30,%rsp
ffffffff8112efb8: 48 89 5d f0 mov %rbx,-0x10(%rbp)
ffffffff8112efbc: 4c 89 65 f8 mov %r12,-0x8(%rbp)
ffffffff8112efc0: 48 89 fb mov %rdi,%rbx
ffffffff8112efc3: 4c 8b 66 10 mov 0x10(%rsi),%r12
ffffffff8112efc7: e8 94 36 00 00 callq 0xffffffff81132660
ffffffff8112efcc: 85 c0 test %eax,%eax
ffffffff8112efce: 75 13 jne 0xffffffff8112efe3
ffffffff8112efd0: 41 f6 84 24 20 02 00 testb $0x2,0x220(%r12)