mremap(&(0x7f0000ffb000/0x1000)=nil, 0x7fffdfffa000, 0x1000, 0x3, &(0x7f0000005000/0x1000)=nil)
get_mempolicy(&(0x7f0000000040), 0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x2)