Fix warning as:
Documentation/trace/boottime-trace.rst:136: WARNING: undefined label: histogram (if the link has no caption the label must precede a section header)
Signed-off-by: Yanteng Si <redacted>
---
Documentation/trace/boottime-trace.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/trace/boottime-trace.rst b/Documentation/trace/boottime-trace.rst
index 6dcfbc64014d..efb75ec5bf48 100644
--- a/Documentation/trace/boottime-trace.rst
+++ b/Documentation/trace/boottime-trace.rst
@@ -133,7 +133,7 @@ action option, there are tree-style options under per-event 'hist' subkey
for the histogram actions. For the detail of the each parameter,
please read the event histogram document [3]_.
-.. [3] See :ref:`Documentation/trace/histogram.rst <histogram>`
+.. [3] See :histogram: Documentation/trace/histogram.rst
ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]keys = KEY1[, KEY2[...]]
Set histogram key parameters. (Mandatory)
--
2.27.0