diff options
Diffstat (limited to 'arch/alpha/kernel')
-rw-r--r-- | arch/alpha/kernel/Makefile | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/perf_event.c | 11 | ||||
-rw-r--r-- | arch/alpha/kernel/srmcons.c | 67 | ||||
-rw-r--r-- | arch/alpha/kernel/syscalls/syscall.tbl | 1 |
4 files changed, 41 insertions, 40 deletions
diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile index b6c862dff1f6..187cd8df2faf 100644 --- a/arch/alpha/kernel/Makefile +++ b/arch/alpha/kernel/Makefile @@ -3,7 +3,7 @@ # Makefile for the linux kernel. # -extra-y := vmlinux.lds +always-$(KBUILD_BUILTIN) := vmlinux.lds asflags-y := $(KBUILD_CFLAGS) ccflags-y := -Wno-sign-compare diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c index 1f0eb4f25c0f..a3eaab094ece 100644 --- a/arch/alpha/kernel/perf_event.c +++ b/arch/alpha/kernel/perf_event.c @@ -852,14 +852,9 @@ static void alpha_perf_event_irq_handler(unsigned long la_ptr, alpha_perf_event_update(event, hwc, idx, alpha_pmu->pmc_max_period[idx]+1); perf_sample_data_init(&data, 0, hwc->last_period); - if (alpha_perf_event_set_period(event, hwc, idx)) { - if (perf_event_overflow(event, &data, regs)) { - /* Interrupts coming too quickly; "throttle" the - * counter, i.e., disable it for a little while. - */ - alpha_pmu_stop(event, 0); - } - } + if (alpha_perf_event_set_period(event, hwc, idx)) + perf_event_overflow(event, &data, regs); + wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask); return; diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index 3e61073f4b30..d19e51ec711d 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -69,7 +69,8 @@ srmcons_do_receive_chars(struct tty_port *port) static void srmcons_receive_chars(struct timer_list *t) { - struct srmcons_private *srmconsp = from_timer(srmconsp, t, timer); + struct srmcons_private *srmconsp = timer_container_of(srmconsp, t, + timer); struct tty_port *port = &srmconsp->port; unsigned long flags; int incr = 10; @@ -177,7 +178,7 @@ srmcons_close(struct tty_struct *tty, struct file *filp) if (tty->count == 1) { port->tty = NULL; - del_timer(&srmconsp->timer); + timer_delete(&srmconsp->timer); } spin_unlock_irqrestore(&port->lock, flags); @@ -196,40 +197,44 @@ static const struct tty_operations srmcons_ops = { static int __init srmcons_init(void) { + struct tty_driver *driver; + int err; + timer_setup(&srmcons_singleton.timer, srmcons_receive_chars, 0); - if (srm_is_registered_console) { - struct tty_driver *driver; - int err; - - driver = tty_alloc_driver(MAX_SRM_CONSOLE_DEVICES, 0); - if (IS_ERR(driver)) - return PTR_ERR(driver); - - tty_port_init(&srmcons_singleton.port); - - driver->driver_name = "srm"; - driver->name = "srm"; - driver->major = 0; /* dynamic */ - driver->minor_start = 0; - driver->type = TTY_DRIVER_TYPE_SYSTEM; - driver->subtype = SYSTEM_TYPE_SYSCONS; - driver->init_termios = tty_std_termios; - tty_set_operations(driver, &srmcons_ops); - tty_port_link_device(&srmcons_singleton.port, driver, 0); - err = tty_register_driver(driver); - if (err) { - tty_driver_kref_put(driver); - tty_port_destroy(&srmcons_singleton.port); - return err; - } - srmcons_driver = driver; - } - return -ENODEV; + if (!srm_is_registered_console) + return -ENODEV; + + driver = tty_alloc_driver(MAX_SRM_CONSOLE_DEVICES, 0); + if (IS_ERR(driver)) + return PTR_ERR(driver); + + tty_port_init(&srmcons_singleton.port); + + driver->driver_name = "srm"; + driver->name = "srm"; + driver->major = 0; /* dynamic */ + driver->minor_start = 0; + driver->type = TTY_DRIVER_TYPE_SYSTEM; + driver->subtype = SYSTEM_TYPE_SYSCONS; + driver->init_termios = tty_std_termios; + tty_set_operations(driver, &srmcons_ops); + tty_port_link_device(&srmcons_singleton.port, driver, 0); + err = tty_register_driver(driver); + if (err) + goto err_free_drv; + + srmcons_driver = driver; + + return 0; +err_free_drv: + tty_driver_kref_put(driver); + tty_port_destroy(&srmcons_singleton.port); + + return err; } device_initcall(srmcons_init); - /* * The console driver */ diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index c59d53d6d3f3..2dd6340de6b4 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -506,3 +506,4 @@ 574 common getxattrat sys_getxattrat 575 common listxattrat sys_listxattrat 576 common removexattrat sys_removexattrat +577 common open_tree_attr sys_open_tree_attr |