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