diff options
Diffstat (limited to 'arch/s390/include/asm/processor.h')
| -rw-r--r-- | arch/s390/include/asm/processor.h | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index ca7821f0726..0a876bc543d 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. |