From: "Aneesh Kumar K.V" Subject: [PATCH] sparc: Export needed symbol for ZERO_PAGE usage in modules. Date: Mon, 24 Mar 2008 23:32:57 +0530 Message-ID: <1206381777-12671-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Cc: linux-ext4@vger.kernel.org, "Aneesh Kumar K.V" To: cmm@us.ibm.com, akpm@linux-foundation.org, davem@davemloft.net Return-path: Received: from E23SMTP02.au.ibm.com ([202.81.18.163]:48618 "EHLO e23smtp02.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756931AbYCXSDE (ORCPT ); Mon, 24 Mar 2008 14:03:04 -0400 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [202.81.18.234]) by e23smtp02.au.ibm.com (8.13.1/8.13.1) with ESMTP id m2OI399H006652 for ; Tue, 25 Mar 2008 05:03:09 +1100 Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id m2OI31Hd4559032 for ; Tue, 25 Mar 2008 05:03:01 +1100 Received: from d23av04.au.ibm.com (loopback [127.0.0.1]) by d23av04.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m2OI31Me007957 for ; Tue, 25 Mar 2008 05:03:01 +1100 Sender: linux-ext4-owner@vger.kernel.org List-ID: ext4 use ZERO_PAGE(0) to zero out blocks. We need to export different symbols in different arch for the usage of ZERO_PAGE in modules. Signed-off-by: Aneesh Kumar K.V --- arch/sparc/kernel/sparc_ksyms.c | 2 ++ arch/sparc64/mm/init.c | 1 + 2 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index c1025e5..e902846 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -295,3 +295,5 @@ EXPORT_SYMBOL(do_BUG); /* Sun Power Management Idle Handler */ EXPORT_SYMBOL(pm_idle); + +EXPORT_SYMBOL(empty_zero_page); diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index b5c3041..2d15f92 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -159,6 +159,7 @@ extern unsigned int sparc_ramdisk_image; extern unsigned int sparc_ramdisk_size; struct page *mem_map_zero __read_mostly; +EXPORT_SYMBOL(mem_map_zero); unsigned int sparc64_highest_unlocked_tlb_ent __read_mostly; -- 1.5.5.rc0.16.g02b00.dirty