...d to set up general notification queue parameters. The notification queue is built on the top of a pipe (2) opened with the O_NOTIFICATION_PIPE flag. IOC_WATCH_QUEUE_SET_SIZE (s…...can be found in <sys/personality.h> . The execution domain is a 32-bit value in which the top three bytes are set aside for flags that cause the kernel to modify the behavior of…...> .) C library/kernel differences On Linux, wait3 () is a library function implemented on top of the wait4 () system call. SEE ALSO fork (2), getrusage (2), sigaction (2), signa…...> .) C library/kernel differences On Linux, wait3 () is a library function implemented on top of the wait4 () system call. SEE ALSO fork (2), getrusage (2), sigaction (2), signa…...Linux, mq_timedsend () is a system call, and mq_send () is a library function layered on top of that system call. STANDARDS POSIX.1-2008. HISTORY POSIX.1-2001. SEE ALSO mq_close…..., mq_timedreceive () is a system call, and mq_receive () is a library function layered on top of that system call. STANDARDS POSIX.1-2008. HISTORY POSIX.1-2001. SEE ALSO mq_clos…...in old_nodes will not be migrated. As far as possible, the kernel maintains the relative topology relationship inside old_nodes during the migration to new_nodes . The old_nodes…...target , int flags ); DESCRIPTION umount () and umount2 () remove the attachment of the (topmost) filesystem mounted on target . Appropriate privilege (Linux: the CAP_SYS_ADMIN …...target , int flags ); DESCRIPTION umount () and umount2 () remove the attachment of the (topmost) filesystem mounted on target . Appropriate privilege (Linux: the CAP_SYS_ADMIN …...library/kernel differences On Linux, sigwaitinfo () is a library function implemented on top of sigtimedwait (). The glibc wrapper functions for sigwaitinfo () and sigtimedwait …...library/kernel differences On Linux, sigwaitinfo () is a library function implemented on top of sigtimedwait (). The glibc wrapper functions for sigwaitinfo () and sigtimedwait …...library/kernel differences On Linux, sigwaitinfo () is a library function implemented on top of sigtimedwait (). The glibc wrapper functions for sigwaitinfo () and sigtimedwait …...e VERSIONS C library/kernel differences The mq_open () library function is implemented on top of a system call of the same name. The library function performs the check that the…...nted with the MS_NODEV option. EBUSY An attempt was made to stack a new mount directly on top of an existing mount point that was created in this mount namespace with the same s…...sult. O_NOTIFICATION_PIPE Since Linux 5.8, general notification mechanism is built on the top of the pipe where kernel splices notification messages into pipes opened by user sp…...sult. O_NOTIFICATION_PIPE Since Linux 5.8, general notification mechanism is built on the top of the pipe where kernel splices notification messages into pipes opened by user sp…...ferences In the glibc implementation, the mq_notify () library function is implemented on top of the system call of the same name. When sevp is NULL, or specifies a notification…...library/kernel ABI differences On Linux, futimens () is a library function implemented on top of the utimensat () system call. To support this, the Linux utimensat () system cal…...This sequence succeeds because the pivot_root () call stacks the old root mount point on top of the new root mount point at / . At that point, the calling process's root directo…...aller than the size of the affinity mask used by the kernel. (Depending on the system CPU topology, the kernel affinity mask can be substantially larger than the number of activ…