Correct Minor Comments in M3 to M4 review.

[mirror_edk2.git] / MdePkg / Include / X64 / ProcessorBind.h

diff --git a/MdePkg/Include/X64/ProcessorBind.h b/MdePkg/Include/X64/ProcessorBind.h
index 3b61a3b826be2a3d64719310e549c0cf7fb239d8..2609a8e427f94e09752bfeebf04bcfb563c9cbce 100644 (file)
--- a/MdePkg/Include/X64/ProcessorBind.h
+++ b/MdePkg/Include/X64/ProcessorBind.h
@@ -238,6 +238,15 @@ typedef INT64   INTN;
   #endif  \r
 #endif\r
 \r
+/**\r
+  Return the pointer to the first instruction of a function given a function pointer.\r
+  On x64 CPU architectures, these two pointer values are the same, \r
+  so the implementation of this macro is very simple.\r
+  \r
+  @param  p A pointer to a function\r
+\r
+  @return The pointer to the first instruction of a function given a function pointer.\r
+**/\r
 #define FUNCTION_ENTRY_POINT(p) (p)\r
 \r
 #endif\r