class: rename "subsys" to "class_subsys" in internal class structure

[linux-2.6-omap-h63xx.git] / include / asm-s390 / processor.h

diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 4f744609cd11b35aed60e95e33125553809b1692..4af80af2a88f8c84ef5af5e2e94145b7537ff377 100644 (file)
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -64,20 +64,32 @@ extern int get_cpu_capability(unsigned int *);
  */
 #ifndef __s390x__
 
-# define TASK_SIZE             (0x80000000UL)
-# define TASK_UNMAPPED_BASE    (TASK_SIZE / 2)
-# define DEFAULT_TASK_SIZE     (0x80000000UL)
+#define TASK_SIZE              (1UL << 31)
+#define TASK_UNMAPPED_BASE     (1UL << 30)
 
 #else /* __s390x__ */
 
-# define TASK_SIZE_OF(tsk)     (test_tsk_thread_flag(tsk, TIF_31BIT) ? \
-                                       (0x80000000UL) : (0x40000000000UL))
-# define TASK_SIZE             TASK_SIZE_OF(current)
-# define TASK_UNMAPPED_BASE    (TASK_SIZE / 2)
-# define DEFAULT_TASK_SIZE     (0x40000000000UL)
+#define TASK_SIZE_OF(tsk)      (test_tsk_thread_flag(tsk,TIF_31BIT) ? \
+                                       (1UL << 31) : (1UL << 53))
+#define TASK_UNMAPPED_BASE     (test_thread_flag(TIF_31BIT) ? \
+                                       (1UL << 30) : (1UL << 41))
+#define TASK_SIZE              TASK_SIZE_OF(current)
 
 #endif /* __s390x__ */
 
+#ifdef __KERNEL__
+
+#ifndef __s390x__
+#define STACK_TOP              (1UL << 31)
+#define STACK_TOP_MAX          (1UL << 31)
+#else /* __s390x__ */
+#define STACK_TOP              (1UL << (test_thread_flag(TIF_31BIT) ? 31:42))
+#define STACK_TOP_MAX          (1UL << 42)
+#endif /* __s390x__ */
+
+
+#endif
+
 #define HAVE_ARCH_PICK_MMAP_LAYOUT
 
 typedef struct {
@@ -131,36 +143,25 @@ struct stack_frame {
 /*
  * Do necessary setup to start up a new thread.
  */
-#ifndef __s390x__
-
-#define start_thread(regs, new_psw, new_stackp) do {            \
+#define start_thread(regs, new_psw, new_stackp) do {           \
        set_fs(USER_DS);                                        \
        regs->psw.mask  = psw_user_bits;                        \
-        regs->psw.addr  = new_psw | PSW_ADDR_AMODE;             \
-        regs->gprs[15]  = new_stackp ;                          \
+       regs->psw.addr  = new_psw | PSW_ADDR_AMODE;             \
+       regs->gprs[15]  = new_stackp;                           \
 } while (0)
 
-#else /* __s390x__ */
-
-#define start_thread(regs, new_psw, new_stackp) do {            \
-       set_fs(USER_DS);                                        \
-       regs->psw.mask  = psw_user_bits;                        \
-        regs->psw.addr  = new_psw;                              \
-        regs->gprs[15]  = new_stackp;                           \
-} while (0)
-
-#define start_thread31(regs, new_psw, new_stackp) do {          \
+#define start_thread31(regs, new_psw, new_stackp) do {         \
        set_fs(USER_DS);                                        \
        regs->psw.mask  = psw_user32_bits;                      \
-        regs->psw.addr  = new_psw;                              \
-        regs->gprs[15]  = new_stackp;                           \
+       regs->psw.addr  = new_psw | PSW_ADDR_AMODE;             \
+       regs->gprs[15]  = new_stackp;                           \
+       crst_table_downgrade(current->mm, 1UL << 31);           \
 } while (0)
 
-#endif /* __s390x__ */
-
 /* Forward declaration, a strange C thing */
 struct task_struct;
 struct mm_struct;
+struct seq_file;
 
 /* Free all resources held by a thread. */
 extern void release_thread(struct task_struct *);
@@ -177,11 +178,9 @@ extern unsigned long thread_saved_pc(struct task_struct *t);
 /*
  * Print register of task into buffer. Used in fs/proc/array.c.
  */
-extern char *task_show_regs(struct task_struct *task, char *buffer);
+extern void task_show_regs(struct seq_file *m, struct task_struct *task);
 
-extern void show_registers(struct pt_regs *regs);
 extern void show_code(struct pt_regs *regs);
-extern void show_trace(struct task_struct *task, unsigned long *sp);
 
 unsigned long get_wchan(struct task_struct *p);
 #define task_pt_regs(tsk) ((struct pt_regs *) \
@@ -337,16 +336,6 @@ extern void (*s390_base_mcck_handler_fn)(void);
 extern void (*s390_base_pgm_handler_fn)(void);
 extern void (*s390_base_ext_handler_fn)(void);
 
-/*
- * CPU idle notifier chain.
- */
-#define S390_CPU_IDLE          0
-#define S390_CPU_NOT_IDLE      1
-
-struct notifier_block;
-int register_idle_notifier(struct notifier_block *nb);
-int unregister_idle_notifier(struct notifier_block *nb);
-
 #define ARCH_LOW_ADDRESS_LIMIT 0x7fffffffUL
 
 #endif