@@ -456,6 +456,7 @@ ftrace_set_early_filter(struct ftrace_ops *ops, char *buf, int enable);
/* defined in arch */
extern int ftrace_ip_converted(unsigned long ip);
extern int ftrace_dyn_arch_init(void);
+extern int ftrace_do_replace_code(struct dyn_ftrace *rec, int enable);
extern void ftrace_replace_code(int enable);
extern int ftrace_update_ftrace_func(ftrace_func_t func);
extern void ftrace_caller(void);
@@ -2354,8 +2354,8 @@ unsigned long ftrace_get_addr_curr(struct dyn_ftrace *rec)
return (unsigned long)FTRACE_ADDR;
}
-static int
-__ftrace_replace_code(struct dyn_ftrace *rec, int enable)
+int
+ftrace_do_replace_code(struct dyn_ftrace *rec, int enable)
{
unsigned long ftrace_old_addr;
unsigned long ftrace_addr;
@@ -2406,7 +2406,7 @@ void __weak ftrace_replace_code(int mod_flags)
if (rec->flags & FTRACE_FL_DISABLED)
continue;
- failed = __ftrace_replace_code(rec, enable);
+ failed = ftrace_do_replace_code(rec, enable);
if (failed) {
ftrace_bug(failed, rec);
/* Stop processing */
@@ -5822,7 +5822,7 @@ void ftrace_module_enable(struct module *mod)
rec->flags = cnt;
if (ftrace_start_up && cnt) {
- int failed = __ftrace_replace_code(rec, 1);
+ int failed = ftrace_do_replace_code(rec, 1);
if (failed) {
ftrace_bug(failed, rec);
goto out_loop;
While over-riding ftrace_replace_code(), we still want to reuse the existing __ftrace_replace_code() function. Rename the function and make it available for other kernel code. Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> --- include/linux/ftrace.h | 1 + kernel/trace/ftrace.c | 8 ++++---- 2 files changed, 5 insertions(+), 4 deletions(-)