1 files changed, 7 insertions, 5 deletions

diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
index ba69674012a7..f09ee3f72977 100644
--- a/include/asm-s390/setup.h
+++ b/include/asm-s390/setup.h
@@ -8,14 +8,16 @@
 #ifndef _ASM_S390_SETUP_H
 #define _ASM_S390_SETUP_H
 
-#define COMMAND_LINE_SIZE       896
+#define COMMAND_LINE_SIZE       1024
+
+#define ARCH_COMMAND_LINE_SIZE  896
 
 #ifdef __KERNEL__
 
 #include <asm/types.h>
 
 #define PARMAREA                0x10400
-#define MEMORY_CHUNKS           16      /* max 0x7fff */
+#define MEMORY_CHUNKS           256
 
 #ifndef __ASSEMBLY__
 
@@ -36,12 +38,14 @@
 struct mem_chunk {
         unsigned long addr;
         unsigned long size;
-        unsigned long type;
+        int type;
 };
 
 extern struct mem_chunk memory_chunk[];
 extern unsigned long real_memory_size;
 
+void detect_memory_layout(struct mem_chunk chunk[]);
+
 #ifdef CONFIG_S390_SWITCH_AMODE
 extern unsigned int switch_amode;
 #else
@@ -61,7 +65,6 @@ extern unsigned long machine_flags;
 
 #define MACHINE_FLAG_VM         (1UL << 0)
 #define MACHINE_FLAG_IEEE       (1UL << 1)
-#define MACHINE_FLAG_P390       (1UL << 2)
 #define MACHINE_FLAG_CSP        (1UL << 3)
 #define MACHINE_FLAG_MVPG       (1UL << 4)
 #define MACHINE_FLAG_DIAG44     (1UL << 5)
@@ -97,7 +100,6 @@ extern unsigned long machine_flags;
 #define MACHINE_HAS_PFMF        (machine_flags & MACHINE_FLAG_PFMF)
 #endif /* __s390x__ */
 
-#define MACHINE_HAS_SCLP        (!MACHINE_IS_P390)
 #define ZFCPDUMP_HSA_SIZE       (32UL<<20)
 
 /*