[PATCH 3/4] Export blk_fill_rwbs()

[Kent Overstreet]

Exported so it can be used by bcache's tracepoints

Signed-off-by: Kent Overstreet <koverstreet@xxxxxxxxxx>
CC: Steven Rostedt <rostedt@xxxxxxxxxxx>
CC: Frederic Weisbecker <fweisbec@xxxxxxxxx>
CC: Ingo Molnar <mingo@xxxxxxxxxx>
---
 kernel/trace/blktrace.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index c0bd030..dbe1667 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1806,6 +1806,7 @@ void blk_fill_rwbs(char *rwbs, u32 rw, int bytes)
 
 	rwbs[i] = '\0';
 }
+EXPORT_SYMBOL_GPL(blk_fill_rwbs);
 
 #endif /* CONFIG_EVENT_TRACING */
 
-- 
1.7.12

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