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Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 33cd09799ceb..3f1cc45b7007 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -895,6 +895,13 @@ extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf,
# define FUNCTION_GRAPH_DEFAULT_FLAGS 0UL
#endif
+#ifdef CONFIG_BRANCH_TRACER
+# define BRANCH_FLAGS \
+ C(BRANCH, "branch"),
+#else
+# define BRANCH_FLAGS
+#endif
+
/*
* trace_iterator_flags is an enumeration that defines bit
* positions into trace_flags that controls the output.
@@ -913,7 +920,6 @@ extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf,
C(BLOCK, "block"), \
C(STACKTRACE, "stacktrace"), \
C(PRINTK, "trace_printk"), \
- C(BRANCH, "branch"), \
C(ANNOTATE, "annotate"), \
C(USERSTACKTRACE, "userstacktrace"), \
C(SYM_USEROBJ, "sym-userobj"), \
@@ -926,7 +932,8 @@ extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf,
C(IRQ_INFO, "irq-info"), \
C(MARKERS, "markers"), \
C(FUNCTION, "function-trace"), \
- FGRAPH_FLAGS
+ FGRAPH_FLAGS \
+ BRANCH_FLAGS
/*
* By defining C, we can make TRACE_FLAGS a list of bit names