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-rw-r--r--arch/s390/include/asm/sparsemem.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/include/asm/sparsemem.h b/arch/s390/include/asm/sparsemem.h
index 487428b6d099..334e279f1bce 100644
--- a/arch/s390/include/asm/sparsemem.h
+++ b/arch/s390/include/asm/sparsemem.h
@@ -2,6 +2,6 @@
#define _ASM_S390_SPARSEMEM_H
#define SECTION_SIZE_BITS 28
-#define MAX_PHYSMEM_BITS 46
+#define MAX_PHYSMEM_BITS CONFIG_MAX_PHYSMEM_BITS
#endif /* _ASM_S390_SPARSEMEM_H */