TWOMEG
size = ALIGN(TWOMEG, default_hsize);
size = TWOMEG;
size = TWOMEG;
thp_size = TWOMEG;
size = ALIGN(TWOMEG, default_hsize);
ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
memset(ptr, 0xde, TWOMEG);
ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
memset(ptr, 0xde, TWOMEG);