29 lines
751 B
C
29 lines
751 B
C
|
// 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
|
||
|
|
/* 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, ilog2(CONFIG_NR_CPUS));
|
||
|
|
#endif
|
||
|
|
DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t));
|
||
|
|
/* End of constants */
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|