[PATCH] The kernel cannot cope with modules without unwind data, which happens

with data-only modules like the fs/nls modules when compiling with gcc
3.1.  This patch fixes the problem.

diff --git a/include/asm-ia64/module.h b/include/asm-ia64/module.h
index 931469ebe4a857ba8501d856238e2b65afd8a89d..0c64400aceb7ba6795aec24264d67e9f1616fa45 100644 (file)
--- a/include/asm-ia64/module.h
+++ b/include/asm-ia64/module.h
@@ -51,6 +51,9 @@ ia64_module_init (struct module *mod)
                return 0;
        archdata = (struct archdata *)(mod->archdata_start);
 
+       if (archdata->unw_start == 0)
+               return 0;
+
        /*
         * Make sure the unwind pointers are sane.
         */