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-rw-r--r--include/asm-s390/sparsemem.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-s390/sparsemem.h b/include/asm-s390/sparsemem.h
new file mode 100644
index 000000000000..06dfdab6c0e8
--- /dev/null
+++ b/include/asm-s390/sparsemem.h
@@ -0,0 +1,18 @@
1#ifndef _ASM_S390_SPARSEMEM_H
2#define _ASM_S390_SPARSEMEM_H
3
4#define SECTION_SIZE_BITS 25
5
6#ifdef CONFIG_64BIT
7
8#define MAX_PHYSADDR_BITS 42
9#define MAX_PHYSMEM_BITS 42
10
11#else
12
13#define MAX_PHYSADDR_BITS 31
14#define MAX_PHYSMEM_BITS 31
15
16#endif /* CONFIG_64BIT */
17
18#endif /* _ASM_S390_SPARSEMEM_H */