summaryrefslogtreecommitdiff
path: root/arch/s390/include/asm/processor.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm/processor.h')
-rw-r--r--arch/s390/include/asm/processor.h18
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index ca7821f..0a876bc 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -134,19 +134,17 @@ struct stack_frame {
* Do necessary setup to start up a new thread.
*/
#define start_thread(regs, new_psw, new_stackp) do { \
- regs->psw.mask = psw_user_bits | PSW_MASK_EA | PSW_MASK_BA; \
+ regs->psw.mask = PSW_USER_BITS | PSW_MASK_EA | PSW_MASK_BA; \
regs->psw.addr = new_psw | PSW_ADDR_AMODE; \
regs->gprs[15] = new_stackp; \
execve_tail(); \
} while (0)
#define start_thread31(regs, new_psw, new_stackp) do { \
- regs->psw.mask = psw_user_bits | PSW_MASK_BA; \
+ regs->psw.mask = PSW_USER_BITS | PSW_MASK_BA; \
regs->psw.addr = new_psw | PSW_ADDR_AMODE; \
regs->gprs[15] = new_stackp; \
- __tlb_flush_mm(current->mm); \
crst_table_downgrade(current->mm, 1UL << 31); \
- update_mm(current->mm, current); \
execve_tail(); \
} while (0)
@@ -169,17 +167,15 @@ extern void release_thread(struct task_struct *);
*/
extern unsigned long thread_saved_pc(struct task_struct *t);
-extern void show_code(struct pt_regs *regs);
-extern void print_fn_code(unsigned char *code, unsigned long len);
-extern int insn_to_mnemonic(unsigned char *instruction, char *buf,
- unsigned int len);
-
unsigned long get_wchan(struct task_struct *p);
#define task_pt_regs(tsk) ((struct pt_regs *) \
(task_stack_page(tsk) + THREAD_SIZE) - 1)
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->psw.addr)
#define KSTK_ESP(tsk) (task_pt_regs(tsk)->gprs[15])
+/* Has task runtime instrumentation enabled ? */
+#define is_ri_task(tsk) (!!(tsk)->thread.ri_cb)
+
static inline unsigned short stap(void)
{
unsigned short cpu_address;
@@ -348,9 +344,9 @@ __set_psw_mask(unsigned long mask)
}
#define local_mcck_enable() \
- __set_psw_mask(psw_kernel_bits | PSW_MASK_DAT | PSW_MASK_MCHECK)
+ __set_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT | PSW_MASK_MCHECK)
#define local_mcck_disable() \
- __set_psw_mask(psw_kernel_bits | PSW_MASK_DAT)
+ __set_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT)
/*
* Basic Machine Check/Program Check Handler.