--- zzzz-none-000/linux-3.10.107/arch/s390/include/asm/ipl.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/s390/include/asm/ipl.h	2021-02-04 17:41:59.000000000 +0000
@@ -7,6 +7,7 @@
 #ifndef _ASM_S390_IPL_H
 #define _ASM_S390_IPL_H
 
+#include <asm/lowcore.h>
 #include <asm/types.h>
 #include <asm/cio.h>
 #include <asm/setup.h>
@@ -16,12 +17,12 @@
 #define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \
 			      sizeof(struct ipl_block_fcp))
 
-#define IPL_PARM_BLK0_FCP_LEN (sizeof(struct ipl_block_fcp) + 8)
+#define IPL_PARM_BLK0_FCP_LEN (sizeof(struct ipl_block_fcp) + 16)
 
 #define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \
 			      sizeof(struct ipl_block_ccw))
 
-#define IPL_PARM_BLK0_CCW_LEN (sizeof(struct ipl_block_ccw) + 8)
+#define IPL_PARM_BLK0_CCW_LEN (sizeof(struct ipl_block_ccw) + 16)
 
 #define IPL_MAX_SUPPORTED_VERSION (0)
 
@@ -37,10 +38,11 @@
 	u8  pbt;
 	u8  flags;
 	u16 reserved2;
+	u8  loadparm[8];
 } __attribute__((packed));
 
 struct ipl_block_fcp {
-	u8  reserved1[313-1];
+	u8  reserved1[305-1];
 	u8  opt;
 	u8  reserved2[3];
 	u16 reserved3;
@@ -61,9 +63,9 @@
 				 offsetof(struct ipl_block_fcp, scp_data)))
 
 struct ipl_block_ccw {
-	u8  load_parm[8];
 	u8  reserved1[84];
-	u8  reserved2[2];
+	u16 reserved2 : 13;
+	u8  ssid : 3;
 	u16 devno;
 	u8  vm_flags;
 	u8  reserved3[3];
@@ -86,7 +88,13 @@
  */
 extern u32 ipl_flags;
 extern u32 dump_prefix_page;
-extern unsigned int zfcpdump_prefix_array[];
+
+struct dump_save_areas {
+	struct save_area_ext **areas;
+	int count;
+};
+
+extern struct dump_save_areas dump_save_areas;
 
 extern void do_reipl(void);
 extern void do_halt(void);