mlock2(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0)
move_pages(0x0, 0x1, &(0x7f00000001c0)=[&(0x7f0000ffd000/0x3000)=nil], &(0x7f0000000200), &(0x7f0000000240), 0x0)