These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / s390 / numa / numa_mode.h

diff --git a/kernel/arch/s390/numa/numa_mode.h b/kernel/arch/s390/numa/numa_mode.h
new file mode 100644 (file)
index 0000000..08953b0
--- /dev/null
+++ b/kernel/arch/s390/numa/numa_mode.h
@@ -0,0 +1,24 @@
+/*
+ * NUMA support for s390
+ *
+ * Define declarations used for communication between NUMA mode
+ * implementations and NUMA core functionality.
+ *
+ * Copyright IBM Corp. 2015
+ */
+#ifndef __S390_NUMA_MODE_H
+#define __S390_NUMA_MODE_H
+
+struct numa_mode {
+       char *name;                             /* Name of mode */
+       void (*setup)(void);                    /* Initizalize mode */
+       void (*update_cpu_topology)(void);      /* Called by topology code */
+       int (*__pfn_to_nid)(unsigned long pfn); /* PFN to node ID */
+       unsigned long (*align)(void);           /* Minimum node alignment */
+       int (*distance)(int a, int b);          /* Distance between two nodes */
+};
+
+extern const struct numa_mode numa_mode_plain;
+extern const struct numa_mode numa_mode_emu;
+
+#endif /* __S390_NUMA_MODE_H */