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[PATCH 3.11 87/93] MIPS: asm: thread_info: Add _TIF_SECCOMP flag

To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com
Subject: [PATCH 3.11 87/93] MIPS: asm: thread_info: Add _TIF_SECCOMP flag
From: Luis Henriques <luis.henriques@canonical.com>
Date: Mon, 23 Jun 2014 14:03:06 +0100
Cc: Markos Chandras <markos.chandras@imgtec.com>, linux-mips@linux-mips.org, Ralf Baechle <ralf@linux-mips.org>, Ben Hutchings <ben@decadent.org.uk>, Luis Henriques <luis.henriques@canonical.com>
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3.11.10.12 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Markos Chandras <markos.chandras@imgtec.com>

commit 137f7df8cead00688524c82360930845396b8a21 upstream.

Add _TIF_SECCOMP flag to _TIF_WORK_SYSCALL_ENTRY to indicate
that the system call needs to be checked against a seccomp filter.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Reviewed-by: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6405/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Ben Hutchings <ben@decadent.org.uk>
[ luis: backported to 3.11: adjusted context ]
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 arch/mips/include/asm/thread_info.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/include/asm/thread_info.h 
b/arch/mips/include/asm/thread_info.h
index 61215a34acc6..897cd58407c8 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -134,7 +134,7 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_LOAD_WATCH                (1<<TIF_LOAD_WATCH)
 
 #define _TIF_WORK_SYSCALL_ENTRY        (_TIF_NOHZ | _TIF_SYSCALL_TRACE |       
\
-                                _TIF_SYSCALL_AUDIT)
+                                _TIF_SYSCALL_AUDIT | _TIF_SECCOMP)
 
 /* work to do in syscall_trace_leave() */
 #define _TIF_WORK_SYSCALL_EXIT (_TIF_NOHZ | _TIF_SYSCALL_TRACE |       \
-- 
1.9.1


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