NAME msync - synchronize a file with a memory map LIBRARY Standard C library ( libc ... SYNOPSIS #include <sys/mman.h> int msync(void addr [. length ], size_t length , int flags );…underlying file requires the use of msync (2).) MAP_SHARED_VALIDATE (since Linux 4.15) This ... POSIX systems on which mmap (), msync (2), and munmap () are available, _POSIX_MAPPE…underlying file requires the use of msync (2).) MAP_SHARED_VALIDATE (since Linux 4.15) This ... POSIX systems on which mmap (), msync (2), and munmap () are available, _POSIX_MAPPE…bits. SEE ALSO fdatasync (2), fsync (2), msync (2), syncbits. SEE ALSO fdatasync (2), fsync (2), msync (2), syncbits. SEE ALSO fdatasync (2), fsync (2), msync (2), syncALSO getpagesize (2), mmap (2), mremap (2), msync (2), shm_openmincore (2), mmap (2), mprotect (2), msync (2), munmap (2), prctl (2), process_madvisenotes on ipc (2) msync (2) 2.0 munlock (2) 2.0 munlockall (2) 2.0 munmap