3 files changed, 13 insertions, 85 deletions

diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h
index 71d65eb30650..0429481dea63 100644
--- a/arch/s390/appldata/appldata.h
+++ b/arch/s390/appldata/appldata.h
@@ -29,22 +29,6 @@
 #define CTL_APPLDATA_NET_SUM    2125
 #define CTL_APPLDATA_PROC       2126
 
-#ifndef CONFIG_64BIT
-
-#define APPLDATA_START_INTERVAL_REC 0x00        /* Function codes for */
-#define APPLDATA_STOP_REC           0x01        /* DIAG 0xDC      */
-#define APPLDATA_GEN_EVENT_RECORD   0x02
-#define APPLDATA_START_CONFIG_REC   0x03
-
-#else
-
-#define APPLDATA_START_INTERVAL_REC 0x80
-#define APPLDATA_STOP_REC           0x81
-#define APPLDATA_GEN_EVENT_RECORD   0x82
-#define APPLDATA_START_CONFIG_REC   0x83
-
-#endif /* CONFIG_64BIT */
-
 #define P_INFO(x...)    printk(KERN_INFO MY_PRINT_NAME " info: " x)
 #define P_ERROR(x...)   printk(KERN_ERR MY_PRINT_NAME " error: " x)
 #define P_WARNING(x...) printk(KERN_WARNING MY_PRINT_NAME " status: " x)
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index a0a94e0ef8d1..b69ed742f981 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -14,20 +14,20 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/errno.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/smp.h>
 #include <linux/interrupt.h>
 #include <linux/proc_fs.h>
 #include <linux/page-flags.h>
 #include <linux/swap.h>
 #include <linux/pagemap.h>
 #include <linux/sysctl.h>
-#include <asm/timer.h>
-//#include <linux/kernel_stat.h>
 #include <linux/notifier.h>
 #include <linux/cpu.h>
 #include <linux/workqueue.h>
+#include <asm/appldata.h>
+#include <asm/timer.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/smp.h>
 
 #include "appldata.h"
 
@@ -39,34 +39,6 @@
 
 #define TOD_MICRO       0x01000                 /* nr. of TOD clock units
                                                    for 1 microsecond */
-
-/*
- * Parameter list for DIAGNOSE X'DC'
- */
-#ifndef CONFIG_64BIT
-struct appldata_parameter_list {
-        u16 diag;               /* The DIAGNOSE code X'00DC'          */
-        u8  function;           /* The function code for the DIAGNOSE */
-        u8  parlist_length;     /* Length of the parameter list       */
-        u32 product_id_addr;    /* Address of the 16-byte product ID  */
-        u16 reserved;
-        u16 buffer_length;      /* Length of the application data buffer  */
-        u32 buffer_addr;        /* Address of the application data buffer */
-};
-#else
-struct appldata_parameter_list {
-        u16 diag;
-        u8  function;
-        u8  parlist_length;
-        u32 unused01;
-        u16 reserved;
-        u16 buffer_length;
-        u32 unused02;
-        u64 product_id_addr;
-        u64 buffer_addr;
-};
-#endif /* CONFIG_64BIT */
-
 /*
  * /proc entries (sysctl)
  */
@@ -181,46 +153,17 @@ static void appldata_work_fn(void *data)
 int appldata_diag(char record_nr, u16 function, unsigned long buffer,
                         u16 length, char *mod_lvl)
 {
-        unsigned long ry;
-        struct appldata_product_id {
-                char prod_nr[7];                        /* product nr. */
-                char prod_fn[2];                        /* product function */
-                char record_nr;                         /* record nr. */
-                char version_nr[2];                     /* version */
-                char release_nr[2];                     /* release */
-                char mod_lvl[2];                        /* modification lvl. */
-        } appldata_product_id = {
-        /* all strings are EBCDIC, record_nr is byte */
+        struct appldata_product_id id = {
                 .prod_nr    = {0xD3, 0xC9, 0xD5, 0xE4,
-                                0xE7, 0xD2, 0xD9},      /* "LINUXKR" */
-                .prod_fn    = {0xD5, 0xD3},             /* "NL" */
+                               0xE7, 0xD2, 0xD9},       /* "LINUXKR" */
+                .prod_fn    = 0xD5D3,                   /* "NL" */
                 .record_nr  = record_nr,
-                .version_nr = {0xF2, 0xF6},             /* "26" */
-                .release_nr = {0xF0, 0xF1},             /* "01" */
-                .mod_lvl    = {mod_lvl[0], mod_lvl[1]},
-        };
-        struct appldata_parameter_list appldata_parameter_list = {
-                                .diag = 0xDC,
-                                .function = function,
-                                .parlist_length =
-                                        sizeof(appldata_parameter_list),
-                                .buffer_length = length,
-                                .product_id_addr =
-                                        (unsigned long) &appldata_product_id,
-                                .buffer_addr = virt_to_phys((void *) buffer)
+                .version_nr = 0xF2F6,                   /* "26" */
+                .release_nr = 0xF0F1,                   /* "01" */
+                .mod_lvl    = (mod_lvl[0]) << 8 | mod_lvl[1],
         };
 
-        if (!MACHINE_IS_VM)
-                return -ENOSYS;
-        ry = -1;
-        asm volatile(
-                        "diag %1,%0,0xDC\n\t"
-                        : "=d" (ry)
-                        : "d" (&appldata_parameter_list),
-                          "m" (appldata_parameter_list),
-                          "m" (appldata_product_id)
-                        : "cc");
-        return (int) ry;
+        return appldata_asm(&id, function, (void *) buffer, length);
 }
 /************************ timer, work, DIAG <END> ****************************/
 
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 161acc5c8a1b..76a15523ae9e 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -16,6 +16,7 @@
 #include <linux/kernel_stat.h>
 #include <linux/netdevice.h>
 #include <linux/sched.h>
+#include <asm/appldata.h>
 #include <asm/smp.h>
 
 #include "appldata.h"