...(when the kernel compares resources, it uses their memory addresses). The easiest way to explain is to consider an example. Suppose that v1 and v2 are the addresses of appropria…..._ERROR is zero) or unsuccessfully ( SO_ERROR is one of the usual error codes listed here, explaining the reason for the failure). EINTR The system call was interrupted by a sign…...ectory. STANDARDS Linux. HISTORY Linux 3.19, glibc 2.34. NOTES In addition to the reasons explained in openat (2), the execveat () system call is also needed to allow fexecve (3…...gnored when following the link (except when the protected_symlinks feature is enabled, as explained in proc (5)), but is checked when removal or renaming of the link is requeste…...gnored when following the link (except when the protected_symlinks feature is enabled, as explained in proc (5)), but is checked when removal or renaming of the link is requeste…...ifferences in the behavior of delete_module () in Linux 2.4 and earlier are not currently explained in this manual page. NOTES The uninterruptible sleep that may occur if O_NONB…...nd is difficult to debug. 2. The value nfds must be properly calculated for efficiency as explained above. 3. No file descriptor must be added to any set if you do not intend to…perform a command on an extended BPF map or program NAME bpf - perform a command on an extended BPF map or program SYNOPSIS #include <linux/bpf.h> int bpf(int cmd , union bpf_attr …process trace NAME ptrace - process trace LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/ptrace.h> long ptrace(enum __ptrace_request op , pid_t pid , void * addr …Seccomp user-space notification mechanism NAME seccomp_unotify - Seccomp user-space notification mechanism LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/seccom…