mlock(&(0x7f0000ff0000/0x3000)=nil, 0x3000)
mremap(&(0x7f0000ff2000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000fef000/0x3000)=nil)
get_mempolicy(0x0, 0x0, 0x0, &(0x7f0000ff0000/0x3000)=nil, 0x3)