X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fvlog.h;h=3f40c297dbbe736197a9841e1316777d9a7ff841;hb=bf16ba4a9b1b4a38c867349e70e39d551b406b32;hp=12844c6f7f1715bd26d848be352b6ea2442f2e68;hpb=e3c17733704fd54fa937ed5e1e8c4b51e00961f1;p=openvswitch

diff --git a/lib/vlog.h b/lib/vlog.h
index 12844c6f..3f40c297 100644
--- a/lib/vlog.h
+++ b/lib/vlog.h
@@ -92,6 +92,7 @@ struct vlog_module {
 #if USE_LINKER_SECTIONS
 #define VLOG_DEFINE_MODULE(MODULE)                                      \
         VLOG_DEFINE_MODULE__(MODULE)                                    \
+        extern struct vlog_module *vlog_module_ptr_##MODULE;            \
         struct vlog_module *vlog_module_ptr_##MODULE                    \
             __attribute__((section("vlog_modules"))) = &VLM_##MODULE
 #else
@@ -258,6 +259,7 @@ void vlog_usage(void);
     } while (0)
 
 #define VLOG_DEFINE_MODULE__(MODULE)                                    \
+        extern struct vlog_module VLM_##MODULE;                         \
         struct vlog_module VLM_##MODULE =                               \
         {                                                               \
             #MODULE,                                      /* name */    \