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-rw-r--r--include/asm-s390/processor.h24
1 files changed, 11 insertions, 13 deletions
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index a00f79d..4af80af 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -143,11 +143,19 @@ struct stack_frame {
/*
* Do necessary setup to start up a new thread.
*/
-#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)
+
+#define start_thread31(regs, new_psw, new_stackp) do { \
+ set_fs(USER_DS); \
+ regs->psw.mask = psw_user32_bits; \
+ regs->psw.addr = new_psw | PSW_ADDR_AMODE; \
+ regs->gprs[15] = new_stackp; \
+ crst_table_downgrade(current->mm, 1UL << 31); \
} while (0)
/* Forward declaration, a strange C thing */
@@ -328,16 +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
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