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authorSteven Rostedt <srostedt@redhat.com>2011-05-23 15:33:49 -0400
committerSteven Rostedt <rostedt@goodmis.org>2011-05-25 22:13:42 -0400
commit3b6cfdb1714a33ae4d2ca9fbc818a42cf7adee69 (patch)
tree1fc1ca6ff17da6c7ab30d2dffa99d3cb6d4cfca4
parent17bb615ad4f8d2d2c0f02794d27d7f83e0009ef4 (diff)
ftrace: Set ops->flag to enabled even on static function tracing
When dynamic ftrace is not configured, the ops->flags still needs to have its FTRACE_OPS_FL_ENABLED bit set in ftrace_startup(). Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
-rw-r--r--kernel/trace/ftrace.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index bebbc959ee8..25949b33057 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3468,7 +3468,11 @@ device_initcall(ftrace_nodyn_init);
static inline int ftrace_init_dyn_debugfs(struct dentry *d_tracer) { return 0; }
static inline void ftrace_startup_enable(int command) { }
/* Keep as macros so we do not need to define the commands */
-# define ftrace_startup(ops, command) ({0;})
+# define ftrace_startup(ops, command) \
+ ({ \
+ (ops)->flags |= FTRACE_OPS_FL_ENABLED; \
+ 0; \
+ })
# define ftrace_shutdown(ops, command) do { } while (0)
# define ftrace_startup_sysctl() do { } while (0)
# define ftrace_shutdown_sysctl() do { } while (0)