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Diffstat (limited to 'arch/powerpc/kernel/trace/ftrace.c')
-rw-r--r--arch/powerpc/kernel/trace/ftrace.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c
index 4741fe112f05..80667128db3d 100644
--- a/arch/powerpc/kernel/trace/ftrace.c
+++ b/arch/powerpc/kernel/trace/ftrace.c
@@ -485,42 +485,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
return ret;
}
-static int __ftrace_replace_code(struct dyn_ftrace *rec, int enable)
-{
- unsigned long ftrace_addr = (unsigned long)FTRACE_ADDR;
- int ret;
-
- ret = ftrace_update_record(rec, enable);
-
- switch (ret) {
- case FTRACE_UPDATE_IGNORE:
- return 0;
- case FTRACE_UPDATE_MAKE_CALL:
- return ftrace_make_call(rec, ftrace_addr);
- case FTRACE_UPDATE_MAKE_NOP:
- return ftrace_make_nop(NULL, rec, ftrace_addr);
- }
-
- return 0;
-}
-
-void ftrace_replace_code(int enable)
-{
- struct ftrace_rec_iter *iter;
- struct dyn_ftrace *rec;
- int ret;
-
- for (iter = ftrace_rec_iter_start(); iter;
- iter = ftrace_rec_iter_next(iter)) {
- rec = ftrace_rec_iter_record(iter);
- ret = __ftrace_replace_code(rec, enable);
- if (ret) {
- ftrace_bug(ret, rec);
- return;
- }
- }
-}
-
/*
* Use the default ftrace_modify_all_code, but without
* stop_machine().