Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 13 Feb 2003 15:25:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 13 Feb 2003 15:25:34 -0500 Received: from f168.pav2.hotmail.com ([64.4.37.168]:55050 "EHLO hotmail.com") by vger.kernel.org with ESMTP id ; Thu, 13 Feb 2003 15:25:33 -0500 X-Originating-IP: [129.219.25.77] From: "shesha bhushan" To: linux-kernel@vger.kernel.org Subject: Re: Exporting Kernel Symbols Date: Thu, 13 Feb 2003 20:35:19 +0000 Mime-Version: 1.0 Content-Type: text/plain; format=flowed Message-ID: X-OriginalArrivalTime: 13 Feb 2003 20:35:20.0110 (UTC) FILETIME=[6CF5BCE0:01C2D39F] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1959 Lines: 61 Yup I have already appended read_write.o into export-objs list in the linux/fs/Makefile. I am working on Hardhat linux kernel version "2.4.18-rmk7-ds3" Shesha >From: "Randy.Dunlap" >To: "shesha bhushan" >CC: linux-kernel@vger.kernel.org >Subject: Re: Exporting Kernel Symbols >Date: Thu, 13 Feb 2003 12:26:10 -0800 > >On Thu, 13 Feb 2003 20:22:48 +0000 >"shesha bhushan" wrote: > >| Hi, >| I have written a new function in linux/fs/read_write.c and I want to >make >| the function avaliable to other kernel modules loaded using insmod. >| He is what I did: >| 1. Wrore the func my_func() in linux/fs/read_write.c >| 2. Used the macro EXPORT_SYMBOL(my_func) inside linux/fs/read_write.c >| 3. Have a signature of my_func in my_func.h >| 4. Include my_func.h in linux/fs/read_write.c and my_driver.c >| 5. Recompiled the kernel >| 6. Compiler my_driver as loadable module. >| 7. Brought my new kernel Up. >| 8 . Insmod my_driver.o >| Here I get the error "Unresolved symbol my_func" >| Can any one clarify this. > >For what kernel version? > >In 2.4.20, e.g., in linux/fs/Makefile, change the following line: > >export-objs := filesystems.o open.o dcache.o buffer.o > >to include read_write.o > >-- >~Randy >- >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/ _________________________________________________________________ The new MSN 8: smart spam protection and 2 months FREE* http://join.msn.com/?page=features/junkmail - 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/