summaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/debug.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/debug.c')
-rw-r--r--arch/s390/kernel/debug.c71
1 files changed, 23 insertions, 48 deletions
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 19e5e9e..ba500d8 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -1,5 +1,4 @@
/*
- * arch/s390/kernel/debug.c
* S/390 debug facility
*
* Copyright IBM Corp. 1999, 2012
@@ -111,6 +110,7 @@ struct debug_view debug_raw_view = {
NULL,
NULL
};
+EXPORT_SYMBOL(debug_raw_view);
struct debug_view debug_hex_ascii_view = {
"hex_ascii",
@@ -120,6 +120,7 @@ struct debug_view debug_hex_ascii_view = {
NULL,
NULL
};
+EXPORT_SYMBOL(debug_hex_ascii_view);
static struct debug_view debug_level_view = {
"level",
@@ -156,6 +157,7 @@ struct debug_view debug_sprintf_view = {
NULL,
NULL
};
+EXPORT_SYMBOL(debug_sprintf_view);
/* used by dump analysis tools to determine version of debug feature */
static unsigned int __used debug_feature_version = __DEBUG_FEATURE_VERSION;
@@ -731,6 +733,7 @@ debug_info_t *debug_register(const char *name, int pages_per_area,
return debug_register_mode(name, pages_per_area, nr_areas, buf_size,
S_IRUSR | S_IWUSR, 0, 0);
}
+EXPORT_SYMBOL(debug_register);
/*
* debug_unregister:
@@ -749,6 +752,7 @@ debug_unregister(debug_info_t * id)
out:
return;
}
+EXPORT_SYMBOL(debug_unregister);
/*
* debug_set_size:
@@ -811,7 +815,7 @@ debug_set_level(debug_info_t* id, int new_level)
}
spin_unlock_irqrestore(&id->lock,flags);
}
-
+EXPORT_SYMBOL(debug_set_level);
/*
* proceed_active_entry:
@@ -931,7 +935,7 @@ debug_stop_all(void)
if (debug_stoppable)
debug_active = 0;
}
-
+EXPORT_SYMBOL(debug_stop_all);
void debug_set_critical(void)
{
@@ -964,6 +968,7 @@ debug_event_common(debug_info_t * id, int level, const void *buf, int len)
return active;
}
+EXPORT_SYMBOL(debug_event_common);
/*
* debug_exception_common:
@@ -991,6 +996,7 @@ debug_entry_t
return active;
}
+EXPORT_SYMBOL(debug_exception_common);
/*
* counts arguments in format string for sprintf view
@@ -1044,6 +1050,7 @@ debug_sprintf_event(debug_info_t* id, int level,char *string,...)
return active;
}
+EXPORT_SYMBOL(debug_sprintf_event);
/*
* debug_sprintf_exception:
@@ -1082,25 +1089,7 @@ debug_sprintf_exception(debug_info_t* id, int level,char *string,...)
return active;
}
-
-/*
- * debug_init:
- * - is called exactly once to initialize the debug feature
- */
-
-static int
-__init debug_init(void)
-{
- int rc = 0;
-
- s390dbf_sysctl_header = register_sysctl_table(s390dbf_dir_table);
- mutex_lock(&debug_mutex);
- debug_debugfs_root_entry = debugfs_create_dir(DEBUG_DIR_ROOT,NULL);
- initialized = 1;
- mutex_unlock(&debug_mutex);
-
- return rc;
-}
+EXPORT_SYMBOL(debug_sprintf_exception);
/*
* debug_register_view:
@@ -1148,6 +1137,7 @@ debug_register_view(debug_info_t * id, struct debug_view *view)
out:
return rc;
}
+EXPORT_SYMBOL(debug_register_view);
/*
* debug_unregister_view:
@@ -1177,6 +1167,7 @@ debug_unregister_view(debug_info_t * id, struct debug_view *view)
out:
return rc;
}
+EXPORT_SYMBOL(debug_unregister_view);
static inline char *
debug_get_user_string(const char __user *user_buf, size_t user_len)
@@ -1486,6 +1477,7 @@ debug_dflt_header_fn(debug_info_t * id, struct debug_view *view,
except_str, entry->id.fields.cpuid, (void *) caller);
return rc;
}
+EXPORT_SYMBOL(debug_dflt_header_fn);
/*
* prints debug data sprintf-formated:
@@ -1534,33 +1526,16 @@ out:
}
/*
- * clean up module
+ * debug_init:
+ * - is called exactly once to initialize the debug feature
*/
-static void __exit debug_exit(void)
+static int __init debug_init(void)
{
- debugfs_remove(debug_debugfs_root_entry);
- unregister_sysctl_table(s390dbf_sysctl_header);
- return;
+ s390dbf_sysctl_header = register_sysctl_table(s390dbf_dir_table);
+ mutex_lock(&debug_mutex);
+ debug_debugfs_root_entry = debugfs_create_dir(DEBUG_DIR_ROOT, NULL);
+ initialized = 1;
+ mutex_unlock(&debug_mutex);
+ return 0;
}
-
-/*
- * module definitions
- */
postcore_initcall(debug_init);
-module_exit(debug_exit);
-MODULE_LICENSE("GPL");
-
-EXPORT_SYMBOL(debug_register);
-EXPORT_SYMBOL(debug_unregister);
-EXPORT_SYMBOL(debug_set_level);
-EXPORT_SYMBOL(debug_stop_all);
-EXPORT_SYMBOL(debug_register_view);
-EXPORT_SYMBOL(debug_unregister_view);
-EXPORT_SYMBOL(debug_event_common);
-EXPORT_SYMBOL(debug_exception_common);
-EXPORT_SYMBOL(debug_hex_ascii_view);
-EXPORT_SYMBOL(debug_raw_view);
-EXPORT_SYMBOL(debug_dflt_header_fn);
-EXPORT_SYMBOL(debug_sprintf_view);
-EXPORT_SYMBOL(debug_sprintf_exception);
-EXPORT_SYMBOL(debug_sprintf_event);