...ng to alternatives. This change was made because the kernel code for this system call was complex, and it is believed to be little used or perhaps even completely unused. While …...er function. (For a discussion of one such case, see BUGS in clone (2).) Furthermore, the complexity of the caching code had been the source of a few bugs within glibc over the …...er function. (For a discussion of one such case, see BUGS in clone (2).) Furthermore, the complexity of the caching code had been the source of a few bugs within glibc over the …...s the use of a handler for the SIGBUS signal.) Dealing with untrusted peers imposes extra complexity on code that employs shared memory. Memory sealing enables that extra comple…...• Sharing files or filesystems between multiple users or multiple machines, especially in complex scenarios. For example, ID-mapped mounts are used to implement portable home di…...wake-up futex functionality, there are further futex operations aimed at supporting more complex use cases. Note that no explicit initialization or destruction is necessary to u…