Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / kernel / bounds.c

diff --git a/kernel/kernel/bounds.c b/kernel/kernel/bounds.c
new file mode 100644 (file)
index 0000000..e1d1d19
--- /dev/null
+++ b/kernel/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 */
+}