File: PR_GET_THP_DISABLE.2const

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.\" Copyright 2014, 2015, Michael Kerrisk <mtk.manpages@gmail.com>
.\" Copyright 2024, Alejandro Colomar <alx@kernel.org>
.\"
.\" SPDX-License-Identifier: Linux-man-pages-copyleft
.\"
.TH PR_GET_THP_DISABLE 2const 2024-06-01 "Linux man-pages (unreleased)"
.SH NAME
PR_GET_THP_DISABLE
\-
get the state of the "THP disable" flag for the calling thread
.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_GET_THP_DISABLE, 0L, 0L, 0L, 0L);
.fi
.SH DESCRIPTION
Return the current setting of
the "THP disable" flag for the calling thread:
either 1, if the flag is set, or 0, if it is not.
.SH RETURN VALUE
On success,
.BR PR_GET_THP_DISABLE ,
returns the boolean value described above.
On error, \-1 is returned, and
.I errno
is set to indicate the error.
.SH STANDARDS
Linux.
.SH HISTORY
Linux 3.15.
.SH SEE ALSO
.BR prctl (2),
.BR PR_SET_THP_DISABLE (2const)