[PATCH] m32r: task_pt_regs(), task_stack_page(), task_thread_info()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h
index 55cd7ec..0d058b2 100644
--- a/include/asm-m32r/ptrace.h
+++ b/include/asm-m32r/ptrace.h
@@ -163,6 +163,9 @@
extern void withdraw_debug_trap(struct pt_regs *regs);
+#define task_pt_regs(task) \
+ ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE) - 1)
+
#endif /* __KERNEL */
#endif /* _ASM_M32R_PTRACE_H */