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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /kernel/bounds.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/bounds.c')
-rw-r--r-- | kernel/bounds.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/kernel/bounds.c b/kernel/bounds.c new file mode 100644 index 000000000..9795d75b0 --- /dev/null +++ b/kernel/bounds.c @@ -0,0 +1,28 @@ +// 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; +} |