1 files changed, 12 insertions, 0 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 8beff03fda68..0f5077f8f957 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);                               \