2 files changed, 6 insertions, 4 deletions

diff --git a/include/asm-s390/sclp.h b/include/asm-s390/sclp.h
index b5f2843013a3..fed7bee650a0 100644
--- a/include/asm-s390/sclp.h
+++ b/include/asm-s390/sclp.h
@@ -45,9 +45,9 @@ struct sclp_cpu_info {
 int sclp_get_cpu_info(struct sclp_cpu_info *info);
 int sclp_cpu_configure(u8 cpu);
 int sclp_cpu_deconfigure(u8 cpu);
-void sclp_read_info_early(void);
 void sclp_facilities_detect(void);
-unsigned long long sclp_memory_detect(void);
+unsigned long long sclp_get_rnmax(void);
+unsigned long long sclp_get_rzm(void);
 int sclp_sdias_blk_count(void);
 int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
 int sclp_chp_configure(struct chp_id chpid);
diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
index f5eebc48d98d..80747ba6ef8a 100644
--- a/include/asm-s390/setup.h
+++ b/include/asm-s390/setup.h
@@ -17,7 +17,7 @@
 #include <asm/types.h>
 
 #define PARMAREA                0x10400
-#define MEMORY_CHUNKS           16      /* max 0x7fff */
+#define MEMORY_CHUNKS           256
 
 #ifndef __ASSEMBLY__
 
@@ -38,12 +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