Add function comments and refine function parameter IN OUT.

[mirror_edk2.git] / EdkCompatibilityPkg / Compatibility / SmmBaseHelper / PageFaultHandler.c

diff --git a/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/PageFaultHandler.c b/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/PageFaultHandler.c
index 32133500d1f9cbb96aecc6302e42c32fe2227b36..e06c6479798af2c4d0cdade29d94ebf7e094d466 100644 (file)
--- a/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/PageFaultHandler.c
+++ b/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/PageFaultHandler.c
@@ -12,6 +12,13 @@
 \r
 **/\r
 \r
+/**\r
+  The dummy handler that does nothing.\r
+  \r
+  The function is only used by systems that don't use paging but need\r
+  build pass.\r
+\r
+**/\r
 VOID\r
 PageFaultHandlerHook (\r
   VOID\r