1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 1da602982cf9..6cd8c0ee4b6f 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -116,6 +116,7 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
  *            SAVE_REGS. If another ops with this flag set is already registered
  *            for any of the functions that this ops will be registered for, then
  *            this ops will fail to register or set_filter_ip.
+ * PID     - Is affected by set_ftrace_pid (allows filtering on those pids)
  */
 enum {
         FTRACE_OPS_FL_ENABLED                   = 1 << 0,
@@ -132,6 +133,7 @@ enum {
         FTRACE_OPS_FL_MODIFYING                 = 1 << 11,
         FTRACE_OPS_FL_ALLOC_TRAMP               = 1 << 12,
         FTRACE_OPS_FL_IPMODIFY                  = 1 << 13,
+        FTRACE_OPS_FL_PID                       = 1 << 14,
 };
 
 #ifdef CONFIG_DYNAMIC_FTRACE
@@ -159,6 +161,7 @@ struct ftrace_ops {
         struct ftrace_ops               *next;
         unsigned long                   flags;
         void                            *private;
+        ftrace_func_t                   saved_func;
         int __percpu                    *disabled;
 #ifdef CONFIG_DYNAMIC_FTRACE
         int                             nr_trampolines;