MAP_NOSYNC
MAP_SHARED | MAP_NOSYNC, fd, 0);
bsd_flags |= MAP_NOSYNC;
VM_PROT_RW, VM_PROT_RW, MAP_SHARED | MAP_NOSYNC,
VM_PROT_RW, VM_PROT_RW, MAP_SHARED | MAP_NOSYNC,
flags |= MAP_NOSYNC;
flags |= MAP_NOSYNC;
if (flags & MAP_NOSYNC)
MAP_STACK | MAP_NOSYNC | MAP_ANON | MAP_EXCL | MAP_NOCORE |
#ifndef MAP_NOSYNC
int flags = MAP_PRIVATE | MAP_NOCORE | MAP_NOSYNC;
flags = MAP_NOCORE | MAP_NOSYNC | MAP_SHARED;
#ifndef MAP_NOSYNC
flags = MAP_NOCORE | MAP_NOSYNC;
PROT_READ|PROT_WRITE, MAP_NOSYNC|MAP_SHARED, fd, 0);