Messages in this thread Patch in this message |  | | | From | Arnd Bergmann <> | | Subject | [patch] gcc-3.3 warns about 2.5.59 EXPORT_SYMBOL | | Date | Thu, 23 Jan 2003 15:37:04 +0100 |
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When building linux-2.5.59 with gcc-3.3 (on s390, if that matters), I get a warning like "warning: `__ksymtab___foo' defined but not used" each time that EXPORT_SYMBOL is used. The patch below fixes this.
Arnd <><
--- ./include/linux/module.h 17 Jan 2003 13:46:37 -0000 1.15 +++ ./include/linux/module.h 23 Jan 2003 14:53:06 -0000 @@ -145,7 +145,7 @@ __attribute__((section("__ksymtab_strings"))) \ = MODULE_SYMBOL_PREFIX #sym; \ static const struct kernel_symbol __ksymtab_##sym \ - __attribute__((section("__ksymtab"))) \ + __attribute__((section("__ksymtab"),unused)) \ = { (unsigned long)&sym, __kstrtab_##sym } #define EXPORT_SYMBOL_NOVERS(sym) EXPORT_SYMBOL(sym) @@ -155,7 +155,7 @@ __attribute__((section("__ksymtab_strings"))) \ = MODULE_SYMBOL_PREFIX #sym; \ static const struct kernel_symbol __ksymtab_##sym \ - __attribute__((section("__gpl_ksymtab"))) \ + __attribute__((section("__gpl_ksymtab"),unused)) \ = { (unsigned long)&sym, __kstrtab_##sym } struct module_ref - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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