Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932323Ab1EQU4Z (ORCPT ); Tue, 17 May 2011 16:56:25 -0400 Received: from mail-wy0-f174.google.com ([74.125.82.174]:58223 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756566Ab1EQU4Y (ORCPT ); Tue, 17 May 2011 16:56:24 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; b=kJTpUt77vAe7ZdW7jzRGWeWV34DG7MiZXYfxMVEB7KXpbNgCa45EnpRH/XeYLm8zvU RWeIvXp7xdbMjBfQL4R6UHoLK7pbZdUYP75VzOcKqwHX71QUFTmaui1RgID+FzvOf50e JHyi22wrWfKNeDoILG+ruMUkY9amJdmYXoOJo= From: Alessio Igor Bogani To: Rusty Russell Cc: Anders Kaseorg , Tim Abbott , Tim Bird , LKML , Linux Embedded , Jason Wessel , Dirk Behme , Alessio Igor Bogani Subject: [PATCH] module: Use binary search in lookup_symbol() Date: Tue, 17 May 2011 22:56:03 +0200 Message-Id: <1305665763-3988-1-git-send-email-abogani@kernel.org> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1052 Lines: 33 This work was supported by a hardware donation from the CE Linux Forum. Signed-off-by: Alessio Igor Bogani --- kernel/module.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/kernel/module.c b/kernel/module.c index 1e2b657..795bdc7 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2055,11 +2055,8 @@ static const struct kernel_symbol *lookup_symbol(const char *name, const struct kernel_symbol *start, const struct kernel_symbol *stop) { - const struct kernel_symbol *ks = start; - for (; ks < stop; ks++) - if (strcmp(ks->name, name) == 0) - return ks; - return NULL; + return bsearch(name, start, stop - start, + sizeof(struct kernel_symbol), cmp_name); } static int is_exported(const char *name, unsigned long value, -- 1.7.4.1 -- 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/