+ switch (to_is_func) {
+ case 0: to = "variable"; to_p = ""; break;
+ case 1: to = "function"; to_p = "()"; break;
+ default: to = "(unknown reference)"; to_p = ""; break;
+ }
+
+ sec_mismatch_count++;
+ if (!sec_mismatch_verbose)
+ return;
+
+ warn("%s(%s+0x%llx): Section mismatch in reference from the %s %s%s "
+ "to the %s %s:%s%s\n",
+ modname, fromsec, fromaddr, from, fromsym, from_p, to, tosec,
+ tosym, to_p);
+
+ switch (mismatch) {
+ case TEXT_TO_INIT:
+ fprintf(stderr,
+ "The function %s%s() references\n"
+ "the %s %s%s%s.\n"
+ "This is often because %s lacks a %s\n"
+ "annotation or the annotation of %s is wrong.\n",
+ sec2annotation(fromsec), fromsym,
+ to, sec2annotation(tosec), tosym, to_p,
+ fromsym, sec2annotation(tosec), tosym);
+ break;
+ case DATA_TO_INIT: {
+ const char **s = symbol_white_list;
+ fprintf(stderr,
+ "The variable %s references\n"
+ "the %s %s%s%s\n"
+ "If the reference is valid then annotate the\n"
+ "variable with __init* or __refdata (see linux/init.h) "
+ "or name the variable:\n",
+ fromsym, to, sec2annotation(tosec), tosym, to_p);
+ while (*s)
+ fprintf(stderr, "%s, ", *s++);
+ fprintf(stderr, "\n");
+ break;
+ }
+ case TEXT_TO_EXIT:
+ fprintf(stderr,
+ "The function %s() references a %s in an exit section.\n"
+ "Often the %s %s%s has valid usage outside the exit section\n"
+ "and the fix is to remove the %sannotation of %s.\n",
+ fromsym, to, to, tosym, to_p, sec2annotation(tosec), tosym);
+ break;
+ case DATA_TO_EXIT: {
+ const char **s = symbol_white_list;
+ fprintf(stderr,
+ "The variable %s references\n"
+ "the %s %s%s%s\n"
+ "If the reference is valid then annotate the\n"
+ "variable with __exit* (see linux/init.h) or "
+ "name the variable:\n",
+ fromsym, to, sec2annotation(tosec), tosym, to_p);
+ while (*s)
+ fprintf(stderr, "%s, ", *s++);
+ fprintf(stderr, "\n");
+ break;
+ }
+ case XXXINIT_TO_INIT:
+ case XXXEXIT_TO_EXIT:
+ fprintf(stderr,
+ "The %s %s%s%s references\n"
+ "a %s %s%s%s.\n"
+ "If %s is only used by %s then\n"
+ "annotate %s with a matching annotation.\n",
+ from, sec2annotation(fromsec), fromsym, from_p,
+ to, sec2annotation(tosec), tosym, to_p,
+ tosym, fromsym, tosym);
+ break;
+ case INIT_TO_EXIT:
+ fprintf(stderr,
+ "The %s %s%s%s references\n"
+ "a %s %s%s%s.\n"
+ "This is often seen when error handling "
+ "in the init function\n"
+ "uses functionality in the exit path.\n"
+ "The fix is often to remove the %sannotation of\n"
+ "%s%s so it may be used outside an exit section.\n",
+ from, sec2annotation(fromsec), fromsym, from_p,
+ to, sec2annotation(tosec), tosym, to_p,
+ sec2annotation(tosec), tosym, to_p);
+ break;
+ case EXIT_TO_INIT:
+ fprintf(stderr,
+ "The %s %s%s%s references\n"
+ "a %s %s%s%s.\n"
+ "This is often seen when error handling "
+ "in the exit function\n"
+ "uses functionality in the init path.\n"
+ "The fix is often to remove the %sannotation of\n"
+ "%s%s so it may be used outside an init section.\n",
+ from, sec2annotation(fromsec), fromsym, from_p,
+ to, sec2annotation(tosec), tosym, to_p,
+ sec2annotation(tosec), tosym, to_p);
+ break;
+ case EXPORT_TO_INIT_EXIT:
+ fprintf(stderr,
+ "The symbol %s is exported and annotated %s\n"
+ "Fix this by removing the %sannotation of %s "
+ "or drop the export.\n",
+ tosym, sec2annotation(tosec), sec2annotation(tosec), tosym);
+ case NO_MISMATCH:
+ /* To get warnings on missing members */
+ break;
+ }
+ fprintf(stderr, "\n");