.\" Automatically generated by Pandoc 2.9.2.1
.\"
.TH "" "" "2023-05-26" "PMDK - " "PMDK Programmer's Manual"
.hy
.\" SPDX-License-Identifier: BSD-3-Clause
.\" Copyright 2020, Intel Corporation
.SH NAME
.PP
\f[B]pmem2_config_set_vm_reservation\f[R]() - sets the
pmem2_vm_reservation structure basing on the values in the pmem2_config
structure
.SH SYNOPSIS
.IP
.nf
\f[C]
#include <libpmem2.h>

struct pmem2_config;
struct pmem2_vm_reservation;
int pmem2_config_set_vm_reservation(struct pmem2_config *config,
        struct pmem2_vm_reservation *rsv, size_t rsv_offset);
\f[R]
.fi
.SH DESCRIPTION
.PP
The \f[B]pmem2_config_set_vm_reservation\f[R]() function sets the
virtual memory reservation and an offset to be used during a mapping.
\f[I]rsv\f[R] should be already initialized.
Please see \f[B]pmem2_vm_reservation_new\f[R](3) for details.
\f[I]rsv_offset\f[R] marks the offset in the reservation for the
mapping.
.SH RETURN VALUE
.PP
\f[B]pmem2_config_set_vm_reservation\f[R]() function always returns 0.
.SH SEE ALSO
.PP
\f[B]pmem2_vm_reservation_new\f[R](3), \f[B]libpmem2\f[R](7) and
\f[B]<https://pmem.io>\f[R]