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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bounds.c (751B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * Generate definitions needed by the preprocessor.
      4 * This code generates raw asm output which is post-processed
      5 * to extract and format the required data.
      6 */
      7
      8#define __GENERATING_BOUNDS_H
      9/* Include headers that define the enum constants of interest */
     10#include <linux/page-flags.h>
     11#include <linux/mmzone.h>
     12#include <linux/kbuild.h>
     13#include <linux/log2.h>
     14#include <linux/spinlock_types.h>
     15
     16int main(void)
     17{
     18	/* The enum constants to put into include/generated/bounds.h */
     19	DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);
     20	DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);
     21#ifdef CONFIG_SMP
     22	DEFINE(NR_CPUS_BITS, ilog2(CONFIG_NR_CPUS));
     23#endif
     24	DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t));
     25	/* End of constants */
     26
     27	return 0;
     28}