1 files changed, 11 insertions, 0 deletions

diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 6dd4787a798a..2fe93b26b42f 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -95,6 +95,17 @@ do {								\
                                      ##__VA_ARGS__);            \
 } while (0)
 
+#define dynamic_hex_dump(prefix_str, prefix_type, rowsize,      \
+                         groupsize, buf, len, ascii)            \
+do {                                                            \
+        DEFINE_DYNAMIC_DEBUG_METADATA(descriptor,               \
+                __builtin_constant_p(prefix_str) ? prefix_str : "hexdump");\
+        if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT))  \
+                print_hex_dump(KERN_DEBUG, prefix_str,          \
+                               prefix_type, rowsize, groupsize, \
+                               buf, len, ascii);                \
+} while (0)
+
 #else
 
 #include <linux/string.h>