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Diffstat (limited to 'arch/s390/include/asm/sparsemem.h')
-rw-r--r--arch/s390/include/asm/sparsemem.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/s390/include/asm/sparsemem.h b/arch/s390/include/asm/sparsemem.h
index c549893602ea..668dfc5de538 100644
--- a/arch/s390/include/asm/sparsemem.h
+++ b/arch/s390/include/asm/sparsemem.h
@@ -2,7 +2,23 @@
#ifndef _ASM_S390_SPARSEMEM_H
#define _ASM_S390_SPARSEMEM_H
-#define SECTION_SIZE_BITS 28
+#define SECTION_SIZE_BITS 27
#define MAX_PHYSMEM_BITS CONFIG_MAX_PHYSMEM_BITS
+#ifdef CONFIG_NUMA
+
+static inline int memory_add_physaddr_to_nid(u64 addr)
+{
+ return 0;
+}
+#define memory_add_physaddr_to_nid memory_add_physaddr_to_nid
+
+static inline int phys_to_target_node(u64 start)
+{
+ return 0;
+}
+#define phys_to_target_node phys_to_target_node
+
+#endif /* CONFIG_NUMA */
+
#endif /* _ASM_S390_SPARSEMEM_H */