3 files changed, 22 insertions, 1 deletions
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
index 87a8d1ef64e4..9605e062840f 100644
--- a/arch/sh/include/asm/processor.h
+++ b/arch/sh/include/asm/processor.h
@@ -107,6 +107,13 @@ extern unsigned int xstate_size;
 extern void free_thread_xstate(struct task_struct *);
 extern struct kmem_cache *task_xstate_cachep;
 
+/* arch/sh/mm/alignment.c */
+extern int get_unalign_ctl(struct task_struct *, unsigned long addr);
+extern int set_unalign_ctl(struct task_struct *, unsigned int val);
+
+#define GET_UNALIGN_CTL(tsk, addr)	get_unalign_ctl((tsk), (addr))
+#define SET_UNALIGN_CTL(tsk, val)	set_unalign_ctl((tsk), (val))
+
 /* arch/sh/mm/init.c */
 extern unsigned int mem_init_done;
 
@@ -114,6 +121,11 @@ extern unsigned int mem_init_done;
 const char *get_cpu_subtype(struct sh_cpuinfo *c);
 extern const struct seq_operations cpuinfo_op;
 
+/* thread_struct flags */
+#define SH_THREAD_UAC_NOPRINT	(1 << 0)
+#define SH_THREAD_UAC_SIGBUS	(1 << 1)
+#define SH_THREAD_UAC_MASK	(SH_THREAD_UAC_NOPRINT | SH_THREAD_UAC_SIGBUS)
+
 /* processor boot mode configuration */
 #define MODE_PIN0 (1 << 0)
 #define MODE_PIN1 (1 << 1)
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index 488f0a906a41..572b4eb09493 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -101,8 +101,11 @@ struct thread_struct {
 	unsigned long sp;
 	unsigned long pc;
 
+	/* Various thread flags, see SH_THREAD_xxx */
+	unsigned long flags;
+
 	/* Save middle states of ptrace breakpoints */
-	struct perf_event	*ptrace_bps[HBP_NUM];
+	struct perf_event *ptrace_bps[HBP_NUM];
 
 #ifdef CONFIG_SH_DSP
 	/* Dsp status information */
@@ -115,6 +118,7 @@ struct thread_struct {
 
 #define INIT_THREAD  {						\
 	.sp = sizeof(init_stack) + (long) &init_stack,		\
+	.flags = 0,						\
 }
 
 /* Forward declaration, a strange C thing */
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
index 7b1560f03d14..621bc4618c6b 100644
--- a/arch/sh/include/asm/processor_64.h
+++ b/arch/sh/include/asm/processor_64.h
@@ -108,6 +108,10 @@ union thread_xstate {
 struct thread_struct {
 	unsigned long sp;
 	unsigned long pc;
+
+	/* Various thread flags, see SH_THREAD_xxx */
+	unsigned long flags;
+
 	/* This stores the address of the pt_regs built during a context
 	   switch, or of the register save area built for a kernel mode
 	   exception.  It is used for backtracing the stack of a sleeping task
@@ -138,6 +142,7 @@ struct thread_struct {
 	.trap_no	= 0,			\
 	.error_code	= 0,			\
 	.address	= 0,			\
+	.flags		= 0,			\
 }
 
 /*