gcc-plugins: Change all version strings match kernel

It's not meaningful for the GCC plugins to track their versions separately
from the rest of the kernel. Switch all versions to the kernel version.

Fix mismatched indenting while we're at it.

Cc: linux-hardening@vger.kernel.org
Signed-off-by: NKees Cook <keescook@chromium.org>

scripts/gcc-plugins/Makefile

@@ -28,10 +28,11 @@ GCC_PLUGINS_DIR = $(shell $(CC) -print-file-name=plugin)
 
 plugin_cxxflags	= -Wp,-MMD,$(depfile) $(KBUILD_HOSTCXXFLAGS) -fPIC \
 		  -include $(srctree)/include/linux/compiler-version.h \
-		   -I $(GCC_PLUGINS_DIR)/include -I $(obj) -std=gnu++11 \
-		   -fno-rtti -fno-exceptions -fasynchronous-unwind-tables \
-		   -ggdb -Wno-narrowing -Wno-unused-variable \
-		   -Wno-format-diag
+		  -include $(objtree)/include/generated/utsrelease.h \
+		  -I $(GCC_PLUGINS_DIR)/include -I $(obj) -std=gnu++11 \
+		  -fno-rtti -fno-exceptions -fasynchronous-unwind-tables \
+		  -ggdb -Wno-narrowing -Wno-unused-variable \
+		  -Wno-format-diag
 
 plugin_ldflags	= -shared
 

scripts/gcc-plugins/latent_entropy_plugin.c

@@ -82,7 +82,7 @@ __visible int plugin_is_GPL_compatible;
 static GTY(()) tree latent_entropy_decl;
 
 static struct plugin_info latent_entropy_plugin_info = {
-	.version	= "201606141920vanilla",
+	.version	= UTS_RELEASE,
 	.help		= "disable\tturn off latent entropy instrumentation\n",
 };
 

scripts/gcc-plugins/randomize_layout_plugin.c

@@ -34,7 +34,7 @@ __visible int plugin_is_GPL_compatible;
 static int performance_mode;
 
 static struct plugin_info randomize_layout_plugin_info = {
-	.version	= "201402201816vanilla",
+	.version	= UTS_RELEASE,
 	.help		= "disable\t\t\tdo not activate plugin\n"
 			  "performance-mode\tenable cacheline-aware layout randomization\n"
 };

scripts/gcc-plugins/sancov_plugin.c

@@ -26,7 +26,7 @@ __visible int plugin_is_GPL_compatible;
 tree sancov_fndecl;
 
 static struct plugin_info sancov_plugin_info = {
-	.version	= "20160402",
+	.version	= UTS_RELEASE,
 	.help		= "sancov plugin\n",
 };
 

scripts/gcc-plugins/stackleak_plugin.c

@@ -44,7 +44,7 @@ static bool verbose = false;
 static GTY(()) tree track_function_decl;
 
 static struct plugin_info stackleak_plugin_info = {
-	.version = "201707101337",
+	.version = UTS_RELEASE,
 	.help = "track-min-size=nn\ttrack stack for functions with a stack frame size >= nn bytes\n"
 		"arch=target_arch\tspecify target build arch\n"
 		"disable\t\tdo not activate the plugin\n"

scripts/gcc-plugins/structleak_plugin.c

@@ -37,7 +37,7 @@
 __visible int plugin_is_GPL_compatible;
 
 static struct plugin_info structleak_plugin_info = {
-	.version	= "20190125vanilla",
+	.version	= UTS_RELEASE,
 	.help		= "disable\tdo not activate plugin\n"
 			  "byref\tinit structs passed by reference\n"
 			  "byref-all\tinit anything passed by reference\n"