diff options
Diffstat (limited to 'arch/s390/kernel/irq.c')
| -rw-r--r-- | arch/s390/kernel/irq.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 9acc6630abd3..2639a3d12736 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -76,6 +76,7 @@ static const struct irq_class irqclass_sub_desc[] = { {.irq = IRQEXT_CMS, .name = "CMS", .desc = "[EXT] CPU-Measurement: Sampling"}, {.irq = IRQEXT_CMC, .name = "CMC", .desc = "[EXT] CPU-Measurement: Counter"}, {.irq = IRQEXT_FTP, .name = "FTP", .desc = "[EXT] HMC FTP Service"}, + {.irq = IRQEXT_WTI, .name = "WTI", .desc = "[EXT] Warning Track"}, {.irq = IRQIO_CIO, .name = "CIO", .desc = "[I/O] Common I/O Layer Interrupt"}, {.irq = IRQIO_DAS, .name = "DAS", .desc = "[I/O] DASD"}, {.irq = IRQIO_C15, .name = "C15", .desc = "[I/O] 3215"}, @@ -100,8 +101,8 @@ static const struct irq_class irqclass_sub_desc[] = { static void do_IRQ(struct pt_regs *regs, int irq) { - if (tod_after_eq(S390_lowcore.int_clock, - S390_lowcore.clock_comparator)) + if (tod_after_eq(get_lowcore()->int_clock, + get_lowcore()->clock_comparator)) /* Serve timer interrupts first. */ clock_comparator_work(); generic_handle_irq(irq); @@ -111,7 +112,7 @@ static int on_async_stack(void) { unsigned long frame = current_frame_address(); - return ((S390_lowcore.async_stack ^ frame) & ~(THREAD_SIZE - 1)) == 0; + return ((get_lowcore()->async_stack ^ frame) & ~(THREAD_SIZE - 1)) == 0; } static void do_irq_async(struct pt_regs *regs, int irq) @@ -119,7 +120,7 @@ static void do_irq_async(struct pt_regs *regs, int irq) if (on_async_stack()) { do_IRQ(regs, irq); } else { - call_on_stack(2, S390_lowcore.async_stack, void, do_IRQ, + call_on_stack(2, get_lowcore()->async_stack, void, do_IRQ, struct pt_regs *, regs, int, irq); } } @@ -153,8 +154,8 @@ void noinstr do_io_irq(struct pt_regs *regs) set_cpu_flag(CIF_NOHZ_DELAY); do { - regs->tpi_info = S390_lowcore.tpi_info; - if (S390_lowcore.tpi_info.adapter_IO) + regs->tpi_info = get_lowcore()->tpi_info; + if (get_lowcore()->tpi_info.adapter_IO) do_irq_async(regs, THIN_INTERRUPT); else do_irq_async(regs, IO_INTERRUPT); @@ -183,9 +184,9 @@ void noinstr do_ext_irq(struct pt_regs *regs) current->thread.last_break = regs->last_break; } - regs->int_code = S390_lowcore.ext_int_code_addr; - regs->int_parm = S390_lowcore.ext_params; - regs->int_parm_long = S390_lowcore.ext_params2; + regs->int_code = get_lowcore()->ext_int_code_addr; + regs->int_parm = get_lowcore()->ext_params; + regs->int_parm_long = get_lowcore()->ext_params2; from_idle = test_and_clear_cpu_flag(CIF_ENABLED_WAIT); if (from_idle) |