perf_event: Provide vmalloc() based mmap() backing

[safe/jmp/linux-2.6] / kernel / trace / trace_stat.h

diff --git a/kernel/trace/trace_stat.h b/kernel/trace/trace_stat.h
index f3546a2..8f03914 100644 (file)
--- a/kernel/trace/trace_stat.h
+++ b/kernel/trace/trace_stat.h
@@ -18,6 +18,8 @@ struct tracer_stat {
        int                     (*stat_cmp)(void *p1, void *p2);
        /* Print a stat entry */
        int                     (*stat_show)(struct seq_file *s, void *p);
+       /* Release an entry */
+       void                    (*stat_release)(void *stat);
        /* Print the headers of your stat entries */
        int                     (*stat_headers)(struct seq_file *s);
 };