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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637// SPDX-License-Identifier: GPL-2.0/* * Generate definitions needed by the preprocessor. * This code generates raw asm output which is post-processed * to extract and format the required data. */
#define __GENERATING_BOUNDS_H#define COMPILE_OFFSETS/* Include headers that define the enum constants of interest */#include <linux/page-flags.h>#include <linux/mmzone.h>#include <linux/kbuild.h>#include <linux/log2.h>#include <linux/spinlock_types.h>
int main(void){ /* The enum constants to put into include/generated/bounds.h */ DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS); DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);#ifdef CONFIG_SMP DEFINE(NR_CPUS_BITS, order_base_2(CONFIG_NR_CPUS));#endif DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t));#ifdef CONFIG_LRU_GEN DEFINE(LRU_GEN_WIDTH, order_base_2(MAX_NR_GENS + 1)); DEFINE(__LRU_REFS_WIDTH, MAX_NR_TIERS - 2);#else DEFINE(LRU_GEN_WIDTH, 0); DEFINE(__LRU_REFS_WIDTH, 0);#endif /* End of constants */
return 0;}