fix: Add missing 'pselect6_time32' and 'ppoll_time32' syscall overrides

[lttng-modules.git] / wrapper / writeback.h

diff --git a/wrapper/writeback.h b/wrapper/writeback.h
deleted file mode 100644 (file)
index cdcbd58..0000000
--- a/wrapper/writeback.h
+++ /dev/null
@@ -1,61 +0,0 @@
-#ifndef _LTTNG_WRAPPER_WRITEBACK_H
-#define _LTTNG_WRAPPER_WRITEBACK_H
-
-/*
- * wrapper/writeback.h
- *
- * wrapper around global_dirty_limit read. Using KALLSYMS with KALLSYMS_ALL
- * to get its address when available, else we need to have a kernel that
- * exports this variable to GPL modules.
- *
- * Copyright (C) 2013 Mentor Graphics Corp.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifdef CONFIG_KALLSYMS_ALL
-
-#include <linux/kallsyms.h>
-#include <wrapper/kallsyms.h>
-
-static unsigned long *global_dirty_limit_sym;
-
-static inline
-unsigned long wrapper_global_dirty_limit(void)
-{
-       if (!global_dirty_limit_sym)
-               global_dirty_limit_sym =
-                       (void *) kallsyms_lookup_dataptr("global_dirty_limit");
-       if (global_dirty_limit_sym) {
-               return *global_dirty_limit_sym;
-       } else {
-               printk_once(KERN_WARNING "LTTng: global_dirty_limit symbol lookup failed.\n");
-               return 0;
-       }
-}
-
-#else
-
-#include <linux/writeback.h>
-
-static inline
-unsigned long wrapper_global_dirty_limit(void)
-{
-       return global_dirty_limit;
-}
-
-#endif
-
-#endif /* _LTTNG_WRAPPER_WRITEBACK_H */