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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /kernel/bounds.c |
Initial import
Diffstat (limited to 'kernel/bounds.c')
-rw-r--r-- | kernel/bounds.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/bounds.c b/kernel/bounds.c new file mode 100644 index 000000000..e1d1d1952 --- /dev/null +++ b/kernel/bounds.c @@ -0,0 +1,25 @@ +/* + * 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> + +void foo(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 */ +} |