MAP_NOCORE
MAP_ANON | MAP_PRIVATE | MAP_NOCORE |
MAP_ANON | MAP_PRIVATE | MAP_NOCORE,
flags |= MAP_NOCORE;
map = mmap(NULL, size, PROT_READ, MAP_NOCORE, fd, begin);
MAP_NOCORE|MAP_NOSYNC|MAP_SHARED,
if (flags & MAP_NOCORE)
addr = mmap(0, sb.st_size, PROT_READ, MAP_PRIVATE|MAP_NOCORE, fd, 0);
flags = MAP_NOCORE | MAP_NOSYNC;