flush contents of instruction and/or data cache NAME cacheflush - flush contents of instruction and/or data cache LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/c…predeclare an access pattern for file data NAME posix_fadvise - predeclare an access pattern for file data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int…predeclare an access pattern for file data NAME posix_fadvise - predeclare an access pattern for file data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int…predeclare an access pattern for file data NAME posix_fadvise - predeclare an access pattern for file data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int…predeclare an access pattern for file data NAME posix_fadvise - predeclare an access pattern for file data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int…predeclare an access pattern for file data NAME posix_fadvise - predeclare an access pattern for file data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int…synchronize a file's in-core state with storage device NAME fsync, fdatasync - synchronize a file's in-core state with storage device LIBRARY Standard C library ( libc , -lc ) SYNO…synchronize a file's in-core state with storage device NAME fsync, fdatasync - synchronize a file's in-core state with storage device LIBRARY Standard C library ( libc , -lc ) SYNO…determine CPU and NUMA node on which the calling thread is running NAME getcpu - determine CPU and NUMA node on which the calling thread is running LIBRARY Standard C library ( lib…get process identification NAME getpid, getppid - get process identification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> pid_t getpid(void); pid_t getppi…get process identification NAME getpid, getppid - get process identification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> pid_t getpid(void); pid_t getppi…commit filesystem caches to disk NAME sync, syncfs - commit filesystem caches to disk LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> void sync(void); int sy…commit filesystem caches to disk NAME sync, syncfs - commit filesystem caches to disk LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> void sync(void); int sy…initiate file readahead into page cache NAME readahead - initiate file readahead into page cache LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See featu…emulate STHYI instruction NAME s390_sthyi - emulate STHYI instruction LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <asm/sthyi.h> /* Definition of STHYI_* constants *…get file status (extended) NAME statx - get file status (extended) LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_test_macros(7) */ #include …set up performance monitoring NAME perf_event_open - set up performance monitoring LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/perf_event.h> /* Definition of…open and possibly create a file (extended) NAME openat2 - open and possibly create a file (extended) LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> /* Defini…splice user pages to/from a pipe NAME vmsplice - splice user pages to/from a pipe LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_test_macros(…System V shared memory operations NAME shmat, shmdt - System V shared memory operations LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/shm.h> void *shmat(int shmi…