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ftrace: Use the ftrace_addr helper functions to find the ftrace_addr

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With the moving of the functions that determine what the mcount call site
should be replaced with into the generic code, there is a few places
in the generic code that can use them instead of hard coding it as it
does.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt (Red Hat) 2014-05-08 07:01:21 -04:00 committed by Steven Rostedt
parent 7413af1fb7
commit 7c0868e03b
1 changed files with 5 additions and 10 deletions
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15
kernel/trace/ftrace.c
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@ -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);
}