mshyperv: Introduce hv_numa_node_to_pxm_info()

[sfrench/cifs-2.6.git] / include / asm-generic / mshyperv.h

diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h
index 430f0ae0dde2d0046dd37067ed4403c213a2029a..cfb0b51a0998262d98099235572031fffed8c410 100644 (file)
--- a/include/asm-generic/mshyperv.h
+++ b/include/asm-generic/mshyperv.h
@@ -21,6 +21,7 @@
 #include <linux/types.h>
 #include <linux/atomic.h>
 #include <linux/bitops.h>
+#include <acpi/acpi_numa.h>
 #include <linux/cpumask.h>
 #include <linux/nmi.h>
 #include <asm/ptrace.h>
@@ -67,6 +68,19 @@ extern u64 hv_do_fast_hypercall8(u16 control, u64 input8);
 bool hv_isolation_type_snp(void);
 bool hv_isolation_type_tdx(void);
 
+static inline struct hv_proximity_domain_info hv_numa_node_to_pxm_info(int node)
+{
+       struct hv_proximity_domain_info pxm_info = {};
+
+       if (node != NUMA_NO_NODE) {
+               pxm_info.domain_id = node_to_pxm(node);
+               pxm_info.flags.proximity_info_valid = 1;
+               pxm_info.flags.proximity_preferred = 1;
+       }
+
+       return pxm_info;
+}
+
 /* Helper functions that provide a consistent pattern for checking Hyper-V hypercall status. */
 static inline int hv_result(u64 status)
 {