Clean up using global_dirty_limit wrapper for writeback probe

[lttng-modules.git] / probes / lttng-probe-writeback.c

diff --git a/probes/lttng-probe-writeback.c b/probes/lttng-probe-writeback.c
index 0a5c0221de8ddfe7e49916e438783f77de211671..5e421e59f93d374aab483d8d6b977341bec7de4c 100644 (file)
--- a/probes/lttng-probe-writeback.c
+++ b/probes/lttng-probe-writeback.c
@@ -32,27 +32,12 @@
 #include <trace/events/writeback.h>
 
 #include "../lttng-kernel-version.h"
+#include "../wrapper/writeback.h"
 
 /* #if <check version number if global_dirty_limit will be exported> */
-#ifdef CONFIG_KALLSYMS
-#include "../wrapper/kallsyms.h"
 
-static unsigned long *wrapper_global_dirty_limit_sym = 0;
-static inline
-unsigned long wrapper_global_dirty_limit(void)
-{
-       if (!wrapper_global_dirty_limit_sym)
-               wrapper_global_dirty_limit_sym =
-                       (void *)kallsyms_lookup_funcptr("global_dirty_limit");
-       if (wrapper_global_dirty_limit_sym)
-               return *wrapper_global_dirty_limit_sym;
-       else {
-               printk(KERN_WARNING "LTTng: global_dirty_limit symbol lookup failed.\n");
-               return 0;
-       }
-}
 #define global_dirty_limit wrapper_global_dirty_limit()
-#endif
+
 /* #endif <check version number> */
 
 /*