From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Wed, 16 Apr 2014 14:29:31 +0100 Subject: [PATCH v5 4/4] arm64: is_compat_task is defined both in asm/compat.h and linux/compat.h In-Reply-To: <1394861948-28712-5-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> <1394861948-28712-5-git-send-email-takahiro.akashi@linaro.org> Message-ID: <20140416132931.GB1001@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, Mar 15, 2014 at 05:39:08AM +0000, AKASHI Takahiro wrote: > 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 Acked-by: Will Deacon Will