Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756024AbZIVNjG (ORCPT ); Tue, 22 Sep 2009 09:39:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755815AbZIVNiz (ORCPT ); Tue, 22 Sep 2009 09:38:55 -0400 Received: from mxout-08.mxes.net ([216.86.168.183]:47061 "EHLO mxout-08.mxes.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755687AbZIVNiw (ORCPT ); Tue, 22 Sep 2009 09:38:52 -0400 From: Alan Jenkins To: rusty@rustcorp.com.au Cc: linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-modules@vger.org, Alan Jenkins Subject: [PATCH 3/4] module: unexport each_symbol() Date: Tue, 22 Sep 2009 14:38:37 +0100 Message-Id: <1253626718-18887-4-git-send-email-alan-jenkins@tuffmail.co.uk> X-Mailer: git-send-email 1.6.3.2 In-Reply-To: <1253626718-18887-1-git-send-email-alan-jenkins@tuffmail.co.uk> References: <1253626718-18887-1-git-send-email-alan-jenkins@tuffmail.co.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3001 Lines: 93 find_symbol() is about to be re-written to avoid traversing every single exported symbol. each_symbol() has acquired no other in-tree user, so let us remove it. Also struct symsearch is useless outside of module.c, so move it there instead of cluttering up module.h. Signed-off-by: Alan Jenkins --- include/linux/module.h | 15 --------------- kernel/module.c | 14 ++++++++++++-- 2 files changed, 12 insertions(+), 17 deletions(-) diff --git a/include/linux/module.h b/include/linux/module.h index 65b62e9..df25f99 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -348,17 +348,6 @@ static inline int within_module_init(unsigned long addr, struct module *mod) /* Search for module by name: must hold module_mutex. */ struct module *find_module(const char *name); -struct symsearch { - const struct kernel_symbol *start, *stop; - const unsigned long *crcs; - enum { - NOT_GPL_ONLY, - GPL_ONLY, - WILL_BE_GPL_ONLY, - } licence; - bool unused; -}; - /* Search for an exported symbol by name. */ const struct kernel_symbol *find_symbol(const char *name, struct module **owner, @@ -366,10 +355,6 @@ const struct kernel_symbol *find_symbol(const char *name, bool gplok, bool warn); -/* Walk the exported symbol table */ -bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner, - unsigned int symnum, void *data), void *data); - /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if symnum out of range. */ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, diff --git a/kernel/module.c b/kernel/module.c index 2d53718..b24fc55 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -186,6 +186,17 @@ extern const unsigned long __start___kcrctab_unused[]; extern const unsigned long __start___kcrctab_unused_gpl[]; #endif +struct symsearch { + const struct kernel_symbol *start, *stop; + const unsigned long *crcs; + enum { + NOT_GPL_ONLY, + GPL_ONLY, + WILL_BE_GPL_ONLY, + } licence; + bool unused; +}; + #ifndef CONFIG_MODVERSIONS #define symversion(base, idx) NULL #else @@ -212,7 +223,7 @@ static bool each_symbol_in_section(const struct symsearch *arr, } /* Returns true as soon as fn returns true, otherwise false. */ -bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner, +static bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner, unsigned int symnum, void *data), void *data) { struct module *mod; @@ -266,7 +277,6 @@ bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner, } return false; } -EXPORT_SYMBOL_GPL(each_symbol); struct find_symbol_arg { /* Input */ -- 1.6.3.2 -- 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/