Merge branch 'master' of /home/shaggy/git/linus-clean/

1 files changed, 57 insertions, 0 deletions

diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h
new file mode 100644
index 000000000000..af0fda46e94b
--- /dev/null
+++ b/arch/m68k/include/asm/thread_info_mm.h
@@ -0,0 +1,57 @@
+#ifndef _ASM_M68K_THREAD_INFO_H
+#define _ASM_M68K_THREAD_INFO_H
+
+#include <asm/types.h>
+#include <asm/page.h>
+
+struct thread_info {
+	struct task_struct	*task;		/* main task structure */
+	unsigned long		flags;
+	struct exec_domain	*exec_domain;	/* execution domain */
+	int			preempt_count;	/* 0 => preemptable, <0 => BUG */
+	__u32 cpu; /* should always be 0 on m68k */
+	struct restart_block    restart_block;
+};
+
+#define PREEMPT_ACTIVE		0x4000000
+
+#define INIT_THREAD_INFO(tsk)			\
+{						\
+	.task		= &tsk,			\
+	.exec_domain	= &default_exec_domain,	\
+	.restart_block = {			\
+		.fn = do_no_restart_syscall,	\
+	},					\
+}
+
+/* THREAD_SIZE should be 8k, so handle differently for 4k and 8k machines */
+#define THREAD_SIZE_ORDER (13 - PAGE_SHIFT)
+
+#define init_thread_info	(init_task.thread.info)
+#define init_stack		(init_thread_union.stack)
+
+#define task_thread_info(tsk)	(&(tsk)->thread.info)
+#define task_stack_page(tsk)	((tsk)->stack)
+#define current_thread_info()	task_thread_info(current)
+
+#define __HAVE_THREAD_FUNCTIONS
+
+#define setup_thread_stack(p, org) ({			\
+	*(struct task_struct **)(p)->stack = (p);	\
+	task_thread_info(p)->task = (p);		\
+})
+
+#define end_of_stack(p) ((unsigned long *)(p)->stack + 1)
+
+/* entry.S relies on these definitions!
+ * bits 0-7 are tested at every exception exit
+ * bits 8-15 are also tested at syscall exit
+ */
+#define TIF_SIGPENDING		6	/* signal pending */
+#define TIF_NEED_RESCHED	7	/* rescheduling necessary */
+#define TIF_DELAYED_TRACE	14	/* single step a syscall */
+#define TIF_SYSCALL_TRACE	15	/* syscall trace active */
+#define TIF_MEMDIE		16
+#define TIF_FREEZE		17	/* thread is freezing for suspend */
+
+#endif	/* _ASM_M68K_THREAD_INFO_H */