diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/man2const/PR_FUTEX_HASH_GET_SLOTS.2const | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/man/man2const/PR_FUTEX_HASH_GET_SLOTS.2const b/man/man2const/PR_FUTEX_HASH_GET_SLOTS.2const new file mode 100644 index 0000000000..e6c18077f8 --- /dev/null +++ b/man/man2const/PR_FUTEX_HASH_GET_SLOTS.2const @@ -0,0 +1,37 @@ +.\" Copyright, the authors of the Linux man-pages project +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.TH PR_FUTEX_HASH_GET_SLOTS 2const (date) "Linux man-pages (unreleased)" +.SH NAME +PR_FUTEX_HASH_GET_SLOTS +\- +return the size of the private hash +.SH LIBRARY +Standard C library +.RI ( libc ,\~ \-lc ) +.SH SYNOPSIS +.nf +.BR "#include <linux/prctl.h>" " /* Definition of " PR_* " constants */" +.B #include <sys/prctl.h> +.P +.B int prctl(PR_FUTEX_HASH, PR_FUTEX_HASH_GET_SLOTS); +.fi +.SH DESCRIPTION +Return the current size of the private hash. +.SH RETURN VALUE +A value of 0 means that a private hash has not been allocated +and the global hash is in use. +.P +A value >0 specifies the size of the private hash. +.P +On error, \-1 is returned, and +.I errno +is set to indicate the error. +.SH STANDARDS +Linux. +.SH HISTORY +Linux 6.17. +.SH SEE ALSO +.BR prctl (2), +.BR PR_FUTEX_HASH (2const) |