vserver 1.9.3

[linux-2.6.git] / include / asm-s390 / processor.h

diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 4c9d607..cbbd114 100644 (file)
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -76,6 +76,8 @@ extern struct task_struct *last_task_used_math;
 
 #define MM_VM_SIZE(mm)         DEFAULT_TASK_SIZE
 
+#define HAVE_ARCH_PICK_MMAP_LAYOUT
+
 typedef struct {
         __u32 ar4;
 } mm_segment_t;
@@ -101,6 +103,25 @@ struct thread_struct {
 
 typedef struct thread_struct thread_struct;
 
+/*
+ * Stack layout of a C stack frame.
+ */
+#ifndef __PACK_STACK
+struct stack_frame {
+       unsigned long back_chain;
+       unsigned long empty1[5];
+       unsigned long gprs[10];
+       unsigned int  empty2[8];
+};
+#else
+struct stack_frame {
+       unsigned long empty1[5];
+       unsigned int  empty2[8];
+       unsigned long gprs[10];
+       unsigned long back_chain;
+};
+#endif
+
 #define ARCH_MIN_TASKALIGN     8
 
 #ifndef __s390x__