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-rw-r--r--arch/parisc/kernel/cache.c1
-rw-r--r--arch/parisc/kernel/firmware.c1
-rw-r--r--arch/parisc/kernel/pci.c53
-rw-r--r--arch/parisc/kernel/pdc_cons.c59
-rw-r--r--arch/parisc/kernel/process.c4
-rw-r--r--arch/parisc/kernel/ptrace.c1
-rw-r--r--arch/parisc/kernel/smp.c4
-rw-r--r--arch/parisc/kernel/traps.c1
8 files changed, 31 insertions, 93 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 83335f3da5f..9d181890a7e 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -22,7 +22,6 @@
#include <asm/cache.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
-#include <asm/system.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/processor.h>
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 4896ed09058..f65fa480c90 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -67,7 +67,6 @@
#include <asm/page.h>
#include <asm/pdc.h>
#include <asm/pdcpat.h>
-#include <asm/system.h>
#include <asm/processor.h> /* for boot_cpu_data */
static DEFINE_SPINLOCK(pdc_lock);
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index 9efd9740531..24644aca10c 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -16,7 +16,6 @@
#include <linux/types.h>
#include <asm/io.h>
-#include <asm/system.h>
#include <asm/superio.h>
#define DEBUG_RESOURCES 0
@@ -195,58 +194,6 @@ void __init pcibios_init_bus(struct pci_bus *bus)
pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bridge_ctl);
}
-/* called by drivers/pci/setup-bus.c:pci_setup_bridge(). */
-void __devinit pcibios_resource_to_bus(struct pci_dev *dev,
- struct pci_bus_region *region, struct resource *res)
-{
-#ifdef CONFIG_64BIT
- struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data);
-#endif
-
- if (res->flags & IORESOURCE_IO) {
- /*
- ** I/O space may see busnumbers here. Something
- ** in the form of 0xbbxxxx where bb is the bus num
- ** and xxxx is the I/O port space address.
- ** Remaining address translation are done in the
- ** PCI Host adapter specific code - ie dino_out8.
- */
- region->start = PCI_PORT_ADDR(res->start);
- region->end = PCI_PORT_ADDR(res->end);
- } else if (res->flags & IORESOURCE_MEM) {
- /* Convert MMIO addr to PCI addr (undo global virtualization) */
- region->start = PCI_BUS_ADDR(hba, res->start);
- region->end = PCI_BUS_ADDR(hba, res->end);
- }
-
- DBG_RES("pcibios_resource_to_bus(%02x %s [%lx,%lx])\n",
- dev->bus->number, res->flags & IORESOURCE_IO ? "IO" : "MEM",
- region->start, region->end);
-}
-
-void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region)
-{
-#ifdef CONFIG_64BIT
- struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data);
-#endif
-
- if (res->flags & IORESOURCE_MEM) {
- res->start = PCI_HOST_ADDR(hba, region->start);
- res->end = PCI_HOST_ADDR(hba, region->end);
- }
-
- if (res->flags & IORESOURCE_IO) {
- res->start = region->start;
- res->end = region->end;
- }
-}
-
-#ifdef CONFIG_HOTPLUG
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-#endif
-
/*
* pcibios align resources() is called every time generic PCI code
* wants to generate a new address. The process of looking for
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index fc770be465f..4f004596a6e 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -90,11 +90,13 @@ static int pdc_console_setup(struct console *co, char *options)
#define PDC_CONS_POLL_DELAY (30 * HZ / 1000)
-static struct timer_list pdc_console_timer;
+static void pdc_console_poll(unsigned long unused);
+static DEFINE_TIMER(pdc_console_timer, pdc_console_poll, 0, 0);
+static struct tty_port tty_port;
static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp)
{
-
+ tty_port_tty_set(&tty_port, tty);
mod_timer(&pdc_console_timer, jiffies + PDC_CONS_POLL_DELAY);
return 0;
@@ -102,8 +104,10 @@ static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp)
static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp)
{
- if (!tty->count)
- del_timer(&pdc_console_timer);
+ if (!tty->count) {
+ del_timer_sync(&pdc_console_timer);
+ tty_port_tty_set(&tty_port, NULL);
+ }
}
static int pdc_console_tty_write(struct tty_struct *tty, const unsigned char *buf, int count)
@@ -122,8 +126,6 @@ static int pdc_console_tty_chars_in_buffer(struct tty_struct *tty)
return 0; /* no buffer */
}
-static struct tty_driver *pdc_console_tty_driver;
-
static const struct tty_operations pdc_console_tty_ops = {
.open = pdc_console_tty_open,
.close = pdc_console_tty_close,
@@ -134,10 +136,8 @@ static const struct tty_operations pdc_console_tty_ops = {
static void pdc_console_poll(unsigned long unused)
{
-
int data, count = 0;
-
- struct tty_struct *tty = pdc_console_tty_driver->ttys[0];
+ struct tty_struct *tty = tty_port_tty_get(&tty_port);
if (!tty)
return;
@@ -153,15 +153,17 @@ static void pdc_console_poll(unsigned long unused)
if (count)
tty_flip_buffer_push(tty);
- if (tty->count && (pdc_cons.flags & CON_ENABLED))
+ tty_kref_put(tty);
+
+ if (pdc_cons.flags & CON_ENABLED)
mod_timer(&pdc_console_timer, jiffies + PDC_CONS_POLL_DELAY);
}
+static struct tty_driver *pdc_console_tty_driver;
+
static int __init pdc_console_tty_driver_init(void)
{
-
int err;
- struct tty_driver *drv;
/* Check if the console driver is still registered.
* It is unregistered if the pdc console was not selected as the
@@ -183,32 +185,29 @@ static int __init pdc_console_tty_driver_init(void)
printk(KERN_INFO "The PDC console driver is still registered, removing CON_BOOT flag\n");
pdc_cons.flags &= ~CON_BOOT;
- drv = alloc_tty_driver(1);
+ tty_port_init(&tty_port);
- if (!drv)
- return -ENOMEM;
+ pdc_console_tty_driver = alloc_tty_driver(1);
- drv->driver_name = "pdc_cons";
- drv->name = "ttyB";
- drv->major = MUX_MAJOR;
- drv->minor_start = 0;
- drv->type = TTY_DRIVER_TYPE_SYSTEM;
- drv->init_termios = tty_std_termios;
- drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS;
- tty_set_operations(drv, &pdc_console_tty_ops);
+ if (!pdc_console_tty_driver)
+ return -ENOMEM;
- err = tty_register_driver(drv);
+ pdc_console_tty_driver->driver_name = "pdc_cons";
+ pdc_console_tty_driver->name = "ttyB";
+ pdc_console_tty_driver->major = MUX_MAJOR;
+ pdc_console_tty_driver->minor_start = 0;
+ pdc_console_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM;
+ pdc_console_tty_driver->init_termios = tty_std_termios;
+ pdc_console_tty_driver->flags = TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_RESET_TERMIOS;
+ tty_set_operations(pdc_console_tty_driver, &pdc_console_tty_ops);
+
+ err = tty_register_driver(pdc_console_tty_driver);
if (err) {
printk(KERN_ERR "Unable to register the PDC console TTY driver\n");
return err;
}
- pdc_console_tty_driver = drv;
-
- /* No need to initialize the pdc_console_timer if tty isn't allocated */
- init_timer(&pdc_console_timer);
- pdc_console_timer.function = pdc_console_poll;
-
return 0;
}
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 62c60b87d03..d4b94b395c1 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -71,9 +71,7 @@ void cpu_idle(void)
while (1) {
while (!need_resched())
barrier();
- preempt_enable_no_resched();
- schedule();
- preempt_disable();
+ schedule_preempt_disabled();
check_pgt_cache();
}
}
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 2905b1f52d3..857c2f54547 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -22,7 +22,6 @@
#include <asm/uaccess.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/processor.h>
#include <asm/asm-offsets.h>
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 32d588488f0..0bb1d63907f 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -32,7 +32,6 @@
#include <linux/bitops.h>
#include <linux/ftrace.h>
-#include <asm/system.h>
#include <linux/atomic.h>
#include <asm/current.h>
#include <asm/delay.h>
@@ -291,8 +290,7 @@ smp_cpu_init(int cpunum)
mb();
/* Well, support 2.4 linux scheme as well. */
- if (cpu_isset(cpunum, cpu_online_map))
- {
+ if (cpu_online(cpunum)) {
extern void machine_halt(void); /* arch/parisc.../process.c */
printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum);
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index f19e6604026..45ba99f5080 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -27,7 +27,6 @@
#include <linux/bug.h>
#include <asm/assembly.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/irq.h>