...systems. The POSIX shared memory object implementation on Linux makes use of a dedicated tmpfs (5) filesystem that is normally mounted under /dev/shm . STANDARDS POSIX.1-2008. H…...systems. The POSIX shared memory object implementation on Linux makes use of a dedicated tmpfs (5) filesystem that is normally mounted under /dev/shm . STANDARDS POSIX.1-2008. H…map or unmap files or devices into memory NAME mmap, munmap - map or unmap files or devices into memory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/mman.h> voi…