diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index e825fded435d..52c2b53b7953 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1798,12 +1798,12 @@ __ftrace_replace_code(struct dyn_ftrace *rec, int enable) unsigned long ftrace_addr; int ret; - ret = ftrace_update_record(rec, enable); + ftrace_addr = ftrace_get_addr_new(rec); - if (rec->flags & FTRACE_FL_REGS) - ftrace_addr = (unsigned long)FTRACE_REGS_ADDR; - else - ftrace_addr = (unsigned long)FTRACE_ADDR; + /* This needs to be done before we call ftrace_update_record */ + ftrace_old_addr = ftrace_get_addr_curr(rec); + + ret = ftrace_update_record(rec, enable); switch (ret) { case FTRACE_UPDATE_IGNORE: @@ -1817,11 +1817,6 @@ __ftrace_replace_code(struct dyn_ftrace *rec, int enable) case FTRACE_UPDATE_MODIFY_CALL_REGS: case FTRACE_UPDATE_MODIFY_CALL: - if (rec->flags & FTRACE_FL_REGS) - ftrace_old_addr = (unsigned long)FTRACE_ADDR; - else - ftrace_old_addr = (unsigned long)FTRACE_REGS_ADDR; - return ftrace_modify_call(rec, ftrace_old_addr, ftrace_addr); }