--- zzzz-none-000/linux-3.10.107/arch/s390/include/asm/sparsemem.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/s390/include/asm/sparsemem.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,16 +1,7 @@
 #ifndef _ASM_S390_SPARSEMEM_H
 #define _ASM_S390_SPARSEMEM_H
 
-#ifdef CONFIG_64BIT
-
 #define SECTION_SIZE_BITS	28
 #define MAX_PHYSMEM_BITS	46
 
-#else
-
-#define SECTION_SIZE_BITS	25
-#define MAX_PHYSMEM_BITS	31
-
-#endif /* CONFIG_64BIT */
-
 #endif /* _ASM_S390_SPARSEMEM_H */