tracing: Turn seq_print_user_ip() into a static function

seq_print_user_ip() is used in only one location in one file. Turn it into a
static function. We could inject its code into the caller, but that would
make the code a bit too complex. Keep the code separate.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 881cbda..3b5dcdf 100644 (file)
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -322,8 +322,8 @@ seq_print_sym_offset(struct trace_seq *s, const char *fmt,
 # define IP_FMT "%016lx"
 #endif
 
-int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm,
-                     unsigned long ip, unsigned long sym_flags)
+static int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm,
+                            unsigned long ip, unsigned long sym_flags)
 {
        struct file *file = NULL;
        unsigned long vmstart = 0;

diff --git a/kernel/trace/trace_output.h b/kernel/trace/trace_output.h
index b774c06..fabc49b 100644 (file)
--- a/kernel/trace/trace_output.h
+++ b/kernel/trace/trace_output.h
@@ -14,8 +14,6 @@ trace_print_printk_msg_only(struct trace_iterator *iter);
 extern int
 seq_print_ip_sym(struct trace_seq *s, unsigned long ip,
                unsigned long sym_flags);
-extern int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm,
-                            unsigned long ip, unsigned long sym_flags);
 
 extern int trace_print_context(struct trace_iterator *iter);
 extern int trace_print_lat_context(struct trace_iterator *iter);