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| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2014-05-07 13:46:45 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-06-30 10:09:56 -0400 |
| commit | 0376bde11be5b87c9fd7d6813ac5fd7e1798b1bf (patch) | |
| tree | e987fcaca66f89e8aae59b780f1310f83b6c9972 /include/linux/ftrace.h | |
| parent | cf2cb0b27116883c23761e974acba5f3bd719d21 (diff) | |
| download | op-kernel-dev-0376bde11be5b87c9fd7d6813ac5fd7e1798b1bf.zip op-kernel-dev-0376bde11be5b87c9fd7d6813ac5fd7e1798b1bf.tar.gz | |
ftrace: Add ftrace_rec_counter() macro to simplify the code
The ftrace dynamic record has a flags element that also has a counter.
Instead of hard coding "rec->flags & ~FTRACE_FL_MASK" all over the
place. Use a macro instead.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/ftrace.h')
| -rw-r--r-- | include/linux/ftrace.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index e4e7df4..e5baa6b 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -328,6 +328,8 @@ enum { #define FTRACE_FL_MASK (FTRACE_FL_MASKED_BITS << FTRACE_REF_MAX_SHIFT) #define FTRACE_REF_MAX ((1UL << FTRACE_REF_MAX_SHIFT) - 1) +#define ftrace_rec_count(rec) ((rec)->flags & ~FTRACE_FL_MASK) + struct dyn_ftrace { unsigned long ip; /* address of mcount call-site */ unsigned long flags; |
