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Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 8beff03fda6..0f5077f8f95 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -20,6 +20,7 @@ enum trace_type {
TRACE_WAKE,
TRACE_STACK,
TRACE_PRINT,
+ TRACE_BPRINTK,
TRACE_SPECIAL,
TRACE_MMIO_RW,
TRACE_MMIO_MAP,
@@ -124,6 +125,16 @@ struct print_entry {
char buf[];
};
+struct bprintk_entry {
+ struct trace_entry ent;
+ unsigned long ip;
+ const char *fmt;
+ u32 buf[];
+};
+#ifdef CONFIG_TRACE_BPRINTK
+extern int trace_bprintk_enable;
+#endif
+
#define TRACE_OLD_SIZE 88
struct trace_field_cont {
@@ -285,6 +296,7 @@ extern void __ftrace_bad_type(void);
IF_ASSIGN(var, ent, struct stack_entry, TRACE_STACK); \
IF_ASSIGN(var, ent, struct userstack_entry, TRACE_USER_STACK);\
IF_ASSIGN(var, ent, struct print_entry, TRACE_PRINT); \
+ IF_ASSIGN(var, ent, struct bprintk_entry, TRACE_BPRINTK);\
IF_ASSIGN(var, ent, struct special_entry, 0); \
IF_ASSIGN(var, ent, struct trace_mmiotrace_rw, \
TRACE_MMIO_RW); \