klist: Fix object alignment on 64-bit.
[pandora-kernel.git] / kernel / tracepoint.c
index e95ee7f..68187af 100644 (file)
@@ -27,8 +27,8 @@
 #include <linux/sched.h>
 #include <linux/jump_label.h>
 
-extern struct tracepoint __start___tracepoints[];
-extern struct tracepoint __stop___tracepoints[];
+extern struct tracepoint * const __start___tracepoints_ptrs[];
+extern struct tracepoint * const __stop___tracepoints_ptrs[];
 
 /* Set to 1 to enable tracepoint debug output */
 static const int tracepoint_debug;
@@ -298,10 +298,10 @@ static void disable_tracepoint(struct tracepoint *elem)
  *
  * Updates the probe callback corresponding to a range of tracepoints.
  */
-void
-tracepoint_update_probe_range(struct tracepoint *begin, struct tracepoint *end)
+void tracepoint_update_probe_range(struct tracepoint * const *begin,
+                                  struct tracepoint * const *end)
 {
-       struct tracepoint *iter;
+       struct tracepoint * const *iter;
        struct tracepoint_entry *mark_entry;
 
        if (!begin)
@@ -309,12 +309,12 @@ tracepoint_update_probe_range(struct tracepoint *begin, struct tracepoint *end)
 
        mutex_lock(&tracepoints_mutex);
        for (iter = begin; iter < end; iter++) {
-               mark_entry = get_tracepoint(iter->name);
+               mark_entry = get_tracepoint((*iter)->name);
                if (mark_entry) {
-                       set_tracepoint(&mark_entry, iter,
+                       set_tracepoint(&mark_entry, *iter,
                                        !!mark_entry->refcount);
                } else {
-                       disable_tracepoint(iter);
+                       disable_tracepoint(*iter);
                }
        }
        mutex_unlock(&tracepoints_mutex);
@@ -326,8 +326,8 @@ tracepoint_update_probe_range(struct tracepoint *begin, struct tracepoint *end)
 static void tracepoint_update_probes(void)
 {
        /* Core kernel tracepoints */
-       tracepoint_update_probe_range(__start___tracepoints,
-               __stop___tracepoints);
+       tracepoint_update_probe_range(__start___tracepoints_ptrs,
+               __stop___tracepoints_ptrs);
        /* tracepoints in modules. */
        module_update_tracepoints();
 }
@@ -514,8 +514,8 @@ EXPORT_SYMBOL_GPL(tracepoint_probe_update_all);
  * Will return the first tracepoint in the range if the input tracepoint is
  * NULL.
  */
-int tracepoint_get_iter_range(struct tracepoint **tracepoint,
-       struct tracepoint *begin, struct tracepoint *end)
+int tracepoint_get_iter_range(struct tracepoint * const **tracepoint,
+       struct tracepoint * const *begin, struct tracepoint * const *end)
 {
        if (!*tracepoint && begin != end) {
                *tracepoint = begin;
@@ -534,7 +534,8 @@ static void tracepoint_get_iter(struct tracepoint_iter *iter)
        /* Core kernel tracepoints */
        if (!iter->module) {
                found = tracepoint_get_iter_range(&iter->tracepoint,
-                               __start___tracepoints, __stop___tracepoints);
+                               __start___tracepoints_ptrs,
+                               __stop___tracepoints_ptrs);
                if (found)
                        goto end;
        }
@@ -585,8 +586,8 @@ int tracepoint_module_notify(struct notifier_block *self,
        switch (val) {
        case MODULE_STATE_COMING:
        case MODULE_STATE_GOING:
-               tracepoint_update_probe_range(mod->tracepoints,
-                       mod->tracepoints + mod->num_tracepoints);
+               tracepoint_update_probe_range(mod->tracepoints_ptrs,
+                       mod->tracepoints_ptrs + mod->num_tracepoints);
                break;
        }
        return 0;