Merge branch 'sii-m15w' into upstream
[pandora-kernel.git] / arch / s390 / appldata / appldata_base.c
index 9a22434..6a4b5f9 100644 (file)
@@ -5,12 +5,11 @@
  * Exports appldata_register_ops() and appldata_unregister_ops() for the
  * data gathering modules.
  *
- * Copyright (C) 2003 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
  *
- * Author: Gerald Schaefer <geraldsc@de.ibm.com>
+ * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 
 #define TOD_MICRO      0x01000                 /* nr. of TOD clock units
                                                   for 1 microsecond */
-#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 */
-
 
 /*
  * Parameter list for DIAGNOSE X'DC'
@@ -195,8 +178,8 @@ static void appldata_work_fn(void *data)
  *
  * prepare parameter list, issue DIAG 0xDC
  */
-static int appldata_diag(char record_nr, u16 function, unsigned long buffer,
-                       u16 length)
+int appldata_diag(char record_nr, u16 function, unsigned long buffer,
+                       u16 length, char *mod_lvl)
 {
        unsigned long ry;
        struct appldata_product_id {
@@ -214,7 +197,7 @@ static int appldata_diag(char record_nr, u16 function, unsigned long buffer,
                .record_nr  = record_nr,
                .version_nr = {0xF2, 0xF6},             /* "26" */
                .release_nr = {0xF0, 0xF1},             /* "01" */
-               .mod_lvl    = {0xF0, 0xF0},             /* "00" */
+               .mod_lvl    = {mod_lvl[0], mod_lvl[1]},
        };
        struct appldata_parameter_list appldata_parameter_list = {
                                .diag = 0xDC,
@@ -467,24 +450,25 @@ appldata_generic_handler(ctl_table *ctl, int write, struct file *filp,
                        module_put(ops->owner);
                        return -ENODEV;
                }
-               ops->active = 1;
                ops->callback(ops->data);       // init record
                rc = appldata_diag(ops->record_nr,
                                        APPLDATA_START_INTERVAL_REC,
-                                       (unsigned long) ops->data, ops->size);
+                                       (unsigned long) ops->data, ops->size,
+                                       ops->mod_lvl);
                if (rc != 0) {
                        P_ERROR("START DIAG 0xDC for %s failed, "
                                "return code: %d\n", ops->name, rc);
                        module_put(ops->owner);
-                       ops->active = 0;
                } else {
                        P_INFO("Monitoring %s data enabled, "
                                "DIAG 0xDC started.\n", ops->name);
+                       ops->active = 1;
                }
        } else if ((buf[0] == '0') && (ops->active == 1)) {
                ops->active = 0;
                rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
-                               (unsigned long) ops->data, ops->size);
+                               (unsigned long) ops->data, ops->size,
+                               ops->mod_lvl);
                if (rc != 0) {
                        P_ERROR("STOP DIAG 0xDC for %s failed, "
                                "return code: %d\n", ops->name, rc);
@@ -633,6 +617,7 @@ appldata_offline_cpu(int cpu)
        spin_unlock(&appldata_timer_lock);
 }
 
+#ifdef CONFIG_HOTPLUG_CPU
 static int
 appldata_cpu_notify(struct notifier_block *self,
                    unsigned long action, void *hcpu)
@@ -641,11 +626,9 @@ appldata_cpu_notify(struct notifier_block *self,
        case CPU_ONLINE:
                appldata_online_cpu((long) hcpu);
                break;
-#ifdef CONFIG_HOTPLUG_CPU
        case CPU_DEAD:
                appldata_offline_cpu((long) hcpu);
                break;
-#endif
        default:
                break;
        }
@@ -655,6 +638,7 @@ appldata_cpu_notify(struct notifier_block *self,
 static struct notifier_block appldata_nb = {
        .notifier_call = appldata_cpu_notify,
 };
+#endif
 
 /*
  * appldata_init()
@@ -678,7 +662,7 @@ static int __init appldata_init(void)
                appldata_online_cpu(i);
 
        /* Register cpu hotplug notifier */
-       register_cpu_notifier(&appldata_nb);
+       register_hotcpu_notifier(&appldata_nb);
 
        appldata_sysctl_header = register_sysctl_table(appldata_dir_table, 1);
 #ifdef MODULE
@@ -710,7 +694,8 @@ static void __exit appldata_exit(void)
        list_for_each(lh, &appldata_ops_list) {
                ops = list_entry(lh, struct appldata_ops, list);
                rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
-                               (unsigned long) ops->data, ops->size);
+                               (unsigned long) ops->data, ops->size,
+                               ops->mod_lvl);
                if (rc != 0) {
                        P_ERROR("STOP DIAG 0xDC for %s failed, "
                                "return code: %d\n", ops->name, rc);
@@ -739,6 +724,7 @@ MODULE_DESCRIPTION("Linux-VM Monitor Stream, base infrastructure");
 
 EXPORT_SYMBOL_GPL(appldata_register_ops);
 EXPORT_SYMBOL_GPL(appldata_unregister_ops);
+EXPORT_SYMBOL_GPL(appldata_diag);
 
 #ifdef MODULE
 /*
@@ -779,8 +765,6 @@ unsigned long nr_iowait(void)
 #endif /* MODULE */
 EXPORT_SYMBOL_GPL(si_swapinfo);
 EXPORT_SYMBOL_GPL(nr_threads);
-EXPORT_SYMBOL_GPL(avenrun);
-EXPORT_SYMBOL_GPL(get_full_page_state);
 EXPORT_SYMBOL_GPL(nr_running);
 EXPORT_SYMBOL_GPL(nr_iowait);
 //EXPORT_SYMBOL_GPL(nr_context_switches);