From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754617AbaCOFkc (ORCPT ); Sat, 15 Mar 2014 01:40:32 -0400 Received: from mail-pa0-f48.google.com ([209.85.220.48]:58262 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752565AbaCOFkI (ORCPT ); Sat, 15 Mar 2014 01:40:08 -0400 From: AKASHI Takahiro To: will.deacon@arm.com Cc: viro@zeniv.linux.org.uk, eparis@redhat.com, rgb@redhat.com, catalin.marinas@arm.com, dsaxena@linaro.org, arndb@arndb.de, linux-arm-kernel@lists.infradead.org, linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org, linux-audit@redhat.com, AKASHI Takahiro Subject: [PATCH v5 4/4] arm64: is_compat_task is defined both in asm/compat.h and linux/compat.h Date: Sat, 15 Mar 2014 14:39:08 +0900 Message-Id: <1394861948-28712-5-git-send-email-takahiro.akashi@linaro.org> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1394861948-28712-1-git-send-email-takahiro.akashi@linaro.org> References: <1394705491-12343-1-git-send-email-takahiro.akashi@linaro.org> <1394861948-28712-1-git-send-email-takahiro.akashi@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some kernel files may include both linux/compat.h and asm/compat.h directly or indirectly. Since both header files contain is_compat_task() under !CONFIG_COMPAT, compiling them with !CONFIG_COMPAT will eventually fail. Such files include kernel/auditsc.c, kernel/seccomp.c and init/do_mountfs.c (do_mountfs.c may read asm/compat.h via asm/ftrace.h once ftrace is implemented). So this patch proactively 1) removes is_compat_task() under !CONFIG_COMPAT from asm/compat.h 2) replaces asm/compat.h to linux/compat.h in kernel/*.c, but asm/compat.h is still necessary in ptrace.c and process.c because they use is_compat_thread(). Signed-off-by: AKASHI Takahiro --- arch/arm64/include/asm/compat.h | 5 ----- arch/arm64/kernel/hw_breakpoint.c | 2 +- arch/arm64/kernel/process.c | 1 + arch/arm64/kernel/ptrace.c | 1 + arch/arm64/kernel/signal.c | 2 +- 5 files changed, 4 insertions(+), 7 deletions(-) diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index fda2704..3b334f9 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -305,11 +305,6 @@ static inline int is_compat_thread(struct thread_info *thread) #else /* !CONFIG_COMPAT */ -static inline int is_compat_task(void) -{ - return 0; -} - static inline int is_compat_thread(struct thread_info *thread) { return 0; diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index f17f581..a45e2db 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -20,6 +20,7 @@ #define pr_fmt(fmt) "hw-breakpoint: " fmt +#include #include #include #include @@ -27,7 +28,6 @@ #include #include -#include #include #include #include diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 1c0a9be..fc8a387 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -20,6 +20,7 @@ #include +#include #include #include #include diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index f606276..c47a3ed 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -19,6 +19,7 @@ * along with this program. If not, see . */ +#include #include #include #include diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 890a591..4a09989 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -17,6 +17,7 @@ * along with this program. If not, see . */ +#include #include #include #include @@ -25,7 +26,6 @@ #include #include -#include #include #include #include -- 1.8.3.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: takahiro.akashi@linaro.org (AKASHI Takahiro) Date: Sat, 15 Mar 2014 14:39:08 +0900 Subject: [PATCH v5 4/4] arm64: is_compat_task is defined both in asm/compat.h and linux/compat.h In-Reply-To: <1394861948-28712-1-git-send-email-takahiro.akashi@linaro.org> References: <1394705491-12343-1-git-send-email-takahiro.akashi@linaro.org> <1394861948-28712-1-git-send-email-takahiro.akashi@linaro.org> Message-ID: <1394861948-28712-5-git-send-email-takahiro.akashi@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Some kernel files may include both linux/compat.h and asm/compat.h directly or indirectly. Since both header files contain is_compat_task() under !CONFIG_COMPAT, compiling them with !CONFIG_COMPAT will eventually fail. Such files include kernel/auditsc.c, kernel/seccomp.c and init/do_mountfs.c (do_mountfs.c may read asm/compat.h via asm/ftrace.h once ftrace is implemented). So this patch proactively 1) removes is_compat_task() under !CONFIG_COMPAT from asm/compat.h 2) replaces asm/compat.h to linux/compat.h in kernel/*.c, but asm/compat.h is still necessary in ptrace.c and process.c because they use is_compat_thread(). Signed-off-by: AKASHI Takahiro --- arch/arm64/include/asm/compat.h | 5 ----- arch/arm64/kernel/hw_breakpoint.c | 2 +- arch/arm64/kernel/process.c | 1 + arch/arm64/kernel/ptrace.c | 1 + arch/arm64/kernel/signal.c | 2 +- 5 files changed, 4 insertions(+), 7 deletions(-) diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index fda2704..3b334f9 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -305,11 +305,6 @@ static inline int is_compat_thread(struct thread_info *thread) #else /* !CONFIG_COMPAT */ -static inline int is_compat_task(void) -{ - return 0; -} - static inline int is_compat_thread(struct thread_info *thread) { return 0; diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index f17f581..a45e2db 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -20,6 +20,7 @@ #define pr_fmt(fmt) "hw-breakpoint: " fmt +#include #include #include #include @@ -27,7 +28,6 @@ #include #include -#include #include #include #include diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 1c0a9be..fc8a387 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -20,6 +20,7 @@ #include +#include #include #include #include diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index f606276..c47a3ed 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -19,6 +19,7 @@ * along with this program. If not, see . */ +#include #include #include #include diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 890a591..4a09989 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -17,6 +17,7 @@ * along with this program. If not, see . */ +#include #include #include #include @@ -25,7 +26,6 @@ #include #include -#include #include #include #include -- 1.8.3.2