blob: c37f68d758db0389f0463f33d57f2c4661d536ad
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 | |
15 | int main(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 | return 0; |
27 | } |
28 |