mlockall(3C) and munlockall(3C)

mlockall(3C)and munlockall(3C) are similar to mlock(3C) and munlock(3C), but they operate on entire address spaces. mlockall(3C) sets locks on all pages in the address space and munlockall(3C) removes all locks on all pages in the address space, whether established by mlock(3C) or mlockall(3C).