From 293c5bd13f124c325f74f89ad26edf5612ce7235 Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Wed, 25 Jul 2007 16:19:33 +0100
Subject: [MIPS] Fixup secure computing stuff.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/thread_info.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'include/asm-mips/thread_info.h')

diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h
index fbcda820447..9676e7d9f52 100644
--- a/include/asm-mips/thread_info.h
+++ b/include/asm-mips/thread_info.h
@@ -46,7 +46,7 @@ struct thread_info {
 {						\
 	.task		= &tsk,			\
 	.exec_domain	= &default_exec_domain,	\
-	.flags		= 0,			\
+	.flags		= _TIF_FIXADE,		\
 	.cpu		= 0,			\
 	.preempt_count	= 1,			\
 	.addr_limit	= KERNEL_DS,		\
@@ -119,6 +119,11 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define TIF_POLLING_NRFLAG	17	/* true if poll_idle() is polling TIF_NEED_RESCHED */
 #define TIF_MEMDIE		18
 #define TIF_FREEZE		19
+#define TIF_FIXADE		20	/* Fix address errors in software */
+#define TIF_LOGADE		21	/* Log address errors to syslog */
+#define TIF_32BIT_REGS		22	/* also implies 16/32 fprs */
+#define TIF_32BIT_ADDR		23	/* 32-bit address space (o32/n32) */
+#define TIF_FPUBOUND		24	/* thread bound to FPU-full CPU set */
 #define TIF_SYSCALL_TRACE	31	/* syscall trace active */
 
 #define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
@@ -131,6 +136,11 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define _TIF_USEDFPU		(1<<TIF_USEDFPU)
 #define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
 #define _TIF_FREEZE		(1<<TIF_FREEZE)
+#define _TIF_FIXADE		(1<<TIF_FIXADE)
+#define _TIF_LOGADE		(1<<TIF_LOGADE)
+#define _TIF_32BIT_REGS		(1<<TIF_32BIT_REGS)
+#define _TIF_32BIT_ADDR		(1<<TIF_32BIT_ADDR)
+#define _TIF_FPUBOUND		(1<<TIF_FPUBOUND)
 
 /* work to do on interrupt/exception return */
 #define _TIF_WORK_MASK		(0x0000ffef & ~_TIF_SECCOMP)
-- 
cgit v1.2.3


From 185bcd17a5fb4155fba125332efa498be126aa4e Mon Sep 17 00:00:00 2001
From: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Date: Tue, 31 Jul 2007 20:48:41 +0200
Subject: [MIPS] thread_info.h: kmalloc + memset conversion to kzalloc

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 include/asm-mips/thread_info.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'include/asm-mips/thread_info.h')

diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h
index 9676e7d9f52..9a51dfa5f10 100644
--- a/include/asm-mips/thread_info.h
+++ b/include/asm-mips/thread_info.h
@@ -87,9 +87,8 @@ register struct thread_info *__current_thread_info __asm__("$28");
 ({								\
 	struct thread_info *ret;				\
 								\
-	ret = kmalloc(THREAD_SIZE, GFP_KERNEL);			\
-	if (ret)						\
-		memset(ret, 0, THREAD_SIZE);			\
+	ret = kzalloc(THREAD_SIZE, GFP_KERNEL);			\
+								\
 	ret;							\
 })
 #else
-- 
cgit v1.2.3