From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754104Ab2LEQXc (ORCPT ); Wed, 5 Dec 2012 11:23:32 -0500 Received: from multi.imgtec.com ([194.200.65.239]:51617 "EHLO multi.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752326Ab2LEQJN (ORCPT ); Wed, 5 Dec 2012 11:09:13 -0500 From: James Hogan To: , CC: Arnd Bergmann , James Hogan Subject: [PATCH v2 02/44] asm-generic/unistd.h: handle symbol prefixes in cond_syscall Date: Wed, 5 Dec 2012 16:08:20 +0000 Message-ID: <1354723742-6195-3-git-send-email-james.hogan@imgtec.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1354723742-6195-1-git-send-email-james.hogan@imgtec.com> References: <1354723742-6195-1-git-send-email-james.hogan@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain X-SEF-Processed: 7_3_0_01181__2012_12_05_16_09_09 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some architectures have symbol prefixes and set CONFIG_SYMBOL_PREFIX, but this wasn't taken into account by the generic cond_syscall. It's easy enough to fix in a generic fashion, so add the symbol prefix to symbol names in cond_syscall when CONFIG_SYMBOL_PREFIX is set. Signed-off-by: James Hogan Acked-by: Arnd Bergmann Acked-by: Mike Frysinger --- include/asm-generic/unistd.h | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index a36991a..abc925d 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -20,5 +20,12 @@ * but it doesn't work on all toolchains, so we just do it by hand */ #ifndef cond_syscall -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") +#ifdef CONFIG_SYMBOL_PREFIX +#define __SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX +#else +#define __SYMBOL_PREFIX +#endif +#define cond_syscall(x) asm(".weak\t" __SYMBOL_PREFIX #x "\n\t" \ + ".set\t" __SYMBOL_PREFIX #x "," \ + __SYMBOL_PREFIX "sys_ni_syscall") #endif -- 1.7.7.6