From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com ([134.134.136.24]:60444 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030857Ab3HITpe (ORCPT ); Fri, 9 Aug 2013 15:45:34 -0400 From: Andi Kleen Subject: [PATCH] Handle non ABS crc symbols Date: Fri, 9 Aug 2013 12:45:24 -0700 Message-Id: <1376077524-27573-1-git-send-email-andi@firstfloor.org> Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, Andi Kleen From: Andi Kleen For some reason I managed to trick gcc into create CRC symbols that are not absolute anymore, but weak. Make modpost handle this case. Andrew, this should fix the bizarre warning. Seems like a toolchain bug to me. Signed-off-by: Andi Kleen --- scripts/mod/modpost.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 6216434..b3dd735 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -599,18 +599,17 @@ static void handle_modversions(struct module *mod, struct elf_info *info, else export = export_from_sec(info, get_secindex(info, sym)); + /* CRC'd symbol */ + if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) { + crc = (unsigned int) sym->st_value; + sym_update_crc(symname + strlen(CRC_PFX), mod, crc, + export); + } + switch (sym->st_shndx) { case SHN_COMMON: warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name); break; - case SHN_ABS: - /* CRC'd symbol */ - if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) { - crc = (unsigned int) sym->st_value; - sym_update_crc(symname + strlen(CRC_PFX), mod, crc, - export); - } - break; case SHN_UNDEF: /* undefined symbol */ if (ELF_ST_BIND(sym->st_info) != STB_GLOBAL && -- 1.8.3.1