/* XMRig
 * Copyright (c) 2018-2021 SChernykh   <https://github.com/SChernykh>
 * Copyright (c) 2016-2021 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program. If not, see <http://www.gnu.org/licenses/>.
 */


#include "crypto/common/HugePagesInfo.h"
#include "crypto/common/VirtualMemory.h"


xmrig::HugePagesInfo::HugePagesInfo(const VirtualMemory *memory)
{
    if (memory->isOneGbPages()) {
        size        = VirtualMemory::align(memory->size(), VirtualMemory::kOneGiB);
        total       = size / VirtualMemory::kOneGiB;
        allocated   = size / VirtualMemory::kOneGiB;
    }
    else {
        size        = VirtualMemory::alignToHugePageSize(memory->size());
        total       = size / VirtualMemory::hugePageSize();
        allocated   = memory->isHugePages() ? total : 0;
    }
}
