cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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general.c (428B)


      1// SPDX-License-Identifier: GPL-2.0+
      2/*
      3 * Driver for Realtek PCI-Express card reader
      4 *
      5 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
      6 *
      7 * Author:
      8 *   Wei WANG (wei_wang@realsil.com.cn)
      9 *   Micky Ching (micky_ching@realsil.com.cn)
     10 */
     11
     12#include "general.h"
     13
     14int bit1cnt_long(u32 data)
     15{
     16	int i, cnt = 0;
     17
     18	for (i = 0; i < 32; i++) {
     19		if (data & 0x01)
     20			cnt++;
     21		data >>= 1;
     22	}
     23	return cnt;
     24}
     25