[PATCH] m68k: m68k-specific thread_info changes

a) added embedded thread_info [m68k processor.h]

b) added missing symbols in asm-offsets.c

c) task_thread_info() and friends in asm-m68k/thread_info.h

d) made m68k thread_info.h included by m68k processor.h, not the other way
   round.

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 10 insertions, 4 deletions

diff --git a/include/asm-m68k/thread_info.h b/include/asm-m68k/thread_info.h
index 2aed24f6fd2e..4fdbf55f95e5 100644
--- a/include/asm-m68k/thread_info.h
+++ b/include/asm-m68k/thread_info.h
@@ -2,7 +2,6 @@
 #define _ASM_M68K_THREAD_INFO_H
 
 #include <asm/types.h>
-#include <asm/processor.h>
 #include <asm/page.h>
 
 struct thread_info {
@@ -35,14 +34,21 @@ struct thread_info {
 #define free_thread_info(ti)  free_pages((unsigned long)(ti),1)
 #endif /* PAGE_SHIFT == 13 */
 
-//#define init_thread_info      (init_task.thread.info)
+#define init_thread_info        (init_task.thread.info)
 #define init_stack              (init_thread_union.stack)
 
-#define current_thread_info()   (current->thread_info)
-
+#define task_thread_info(tsk)   (&(tsk)->thread.info)
+#define current_thread_info()   task_thread_info(current)
 
 #define __HAVE_THREAD_FUNCTIONS
 
+#define setup_thread_stack(p, org) ({                   \
+        *(struct task_struct **)(p)->thread_info = (p); \
+        task_thread_info(p)->task = (p);                \
+})
+
+#define end_of_stack(p) ((unsigned long *)(p)->thread_info + 1)
+
 #define TIF_SYSCALL_TRACE       0       /* syscall trace active */
 #define TIF_DELAYED_TRACE       1       /* single step a syscall */
 #define TIF_NOTIFY_RESUME       2       /* resumption notification requested */