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Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6 

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6:
  parisc: add tty driver to PDC console
  drivers/parisc/iosapic.c: Remove unnecessary kzalloc cast
  parisc: remove homegrown L1_CACHE_ALIGN macro
  arch/parisc: Removing undead ifdef CONFIG_PA20
  parisc: unwind - optimise linked-list searches for modules
  parisc: change to new flag variable
  drivers/char/agp/parisc-agp.c: eliminate memory leak
  parisc: kill __do_IRQ
  parisc: convert eisa interrupts to flow handlers
  parisc: convert gsc and dino pci interrupts to flow handlers
  parisc: convert suckyio interrupts to flow handlers
  parisc: convert iosapic interrupts to proper flow handlers
  parisc: convert cpu interrupts to proper flow handlers
  parisc: lay groundwork for killing __do_IRQ
  parisc: add prlimit64 syscall
  parisc: squelch warning when using dev_get_stats
This commit is contained in:
Linus Torvalds 2010-10-28 09:24:14 -07:00
parent e732ff7077 650a35f868
commit e430426654
17 changed files with 222 additions and 167 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/parisc/Kconfig
View File

@ -19,6 +19,7 @@ config PARISC
select HAVE_IRQ_WORK
select HAVE_PERF_EVENTS
select GENERIC_ATOMIC64 if !64BIT
select GENERIC_HARDIRQS_NO__DO_IRQ
help
The PA-RISC microprocessor is designed by Hewlett-Packard and used
in many of their workstations & servers (HP9000 700 and 800 series,
@ -85,6 +86,9 @@ config IRQ_PER_CPU
bool
default y
config GENERIC_HARDIRQS_NO__DO_IRQ
def_bool y
# unless you want to implement ACPI on PA-RISC ... ;-)
config PM
bool

2
arch/parisc/include/asm/cache.h
View File

@ -24,8 +24,6 @@
#ifndef __ASSEMBLY__
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#define ARCH_DMA_MINALIGN L1_CACHE_BYTES

2
arch/parisc/include/asm/irq.h
View File

@ -40,7 +40,7 @@ struct irq_chip;
void no_ack_irq(unsigned int irq);
void no_end_irq(unsigned int irq);
void cpu_ack_irq(unsigned int irq);
void cpu_end_irq(unsigned int irq);
void cpu_eoi_irq(unsigned int irq);
extern int txn_alloc_irq(unsigned int nbits);
extern int txn_claim_irq(int);

3
arch/parisc/include/asm/unistd.h
View File

@ -813,8 +813,9 @@
#define __NR_perf_event_open (__NR_Linux + 318)
#define __NR_recvmmsg (__NR_Linux + 319)
#define __NR_accept4 (__NR_Linux + 320)
#define __NR_prlimit64 (__NR_Linux + 321)
#define __NR_Linux_syscalls (__NR_accept4 + 1)
#define __NR_Linux_syscalls (__NR_prlimit64 + 1)
#define __IGNORE_select /* newselect */

41
arch/parisc/kernel/irq.c
View File

@ -52,7 +52,7 @@ static volatile unsigned long cpu_eiem = 0;
*/
static DEFINE_PER_CPU(unsigned long, local_ack_eiem) = ~0UL;
static void cpu_disable_irq(unsigned int irq)
static void cpu_mask_irq(unsigned int irq)
{
unsigned long eirr_bit = EIEM_MASK(irq);
@ -63,7 +63,7 @@ static void cpu_disable_irq(unsigned int irq)
* then gets disabled */
}
static void cpu_enable_irq(unsigned int irq)
static void cpu_unmask_irq(unsigned int irq)
{
unsigned long eirr_bit = EIEM_MASK(irq);
@ -75,12 +75,6 @@ static void cpu_enable_irq(unsigned int irq)
smp_send_all_nop();
}
static unsigned int cpu_startup_irq(unsigned int irq)
{
cpu_enable_irq(irq);
return 0;
}
void no_ack_irq(unsigned int irq) { }
void no_end_irq(unsigned int irq) { }
@ -99,7 +93,7 @@ void cpu_ack_irq(unsigned int irq)
mtctl(mask, 23);
}
void cpu_end_irq(unsigned int irq)
void cpu_eoi_irq(unsigned int irq)
{
unsigned long mask = EIEM_MASK(irq);
int cpu = smp_processor_id();
@ -146,12 +140,10 @@ static int cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest)
static struct irq_chip cpu_interrupt_type = {
.name = "CPU",
.startup = cpu_startup_irq,
.shutdown = cpu_disable_irq,
.enable = cpu_enable_irq,
.disable = cpu_disable_irq,
.mask = cpu_mask_irq,
.unmask = cpu_unmask_irq,
.ack = cpu_ack_irq,
.end = cpu_end_irq,
.eoi = cpu_eoi_irq,
#ifdef CONFIG_SMP
.set_affinity = cpu_set_affinity_irq,
#endif
@ -247,10 +239,11 @@ int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data)
if (irq_desc[irq].chip != &cpu_interrupt_type)
return -EBUSY;
/* for iosapic interrupts */
if (type) {
irq_desc[irq].chip = type;
irq_desc[irq].chip_data = data;
cpu_interrupt_type.enable(irq);
set_irq_chip_and_handler(irq, type, handle_level_irq);
set_irq_chip_data(irq, data);
cpu_unmask_irq(irq);
}
return 0;
}
@ -368,7 +361,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
goto set_out;
}
#endif
__do_IRQ(irq);
generic_handle_irq(irq);
out:
irq_exit();
@ -398,14 +391,15 @@ static void claim_cpu_irqs(void)
{
int i;
for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) {
irq_desc[i].chip = &cpu_interrupt_type;
set_irq_chip_and_handler(i, &cpu_interrupt_type,
handle_level_irq);
}
irq_desc[TIMER_IRQ].action = &timer_action;
irq_desc[TIMER_IRQ].status = IRQ_PER_CPU;
set_irq_handler(TIMER_IRQ, handle_percpu_irq);
setup_irq(TIMER_IRQ, &timer_action);
#ifdef CONFIG_SMP
irq_desc[IPI_IRQ].action = &ipi_action;
irq_desc[IPI_IRQ].status = IRQ_PER_CPU;
set_irq_handler(IPI_IRQ, handle_percpu_irq);
setup_irq(IPI_IRQ, &ipi_action);
#endif
}
@ -423,3 +417,4 @@ void __init init_IRQ(void)
set_eiem(cpu_eiem); /* EIEM : enable all external intr */
}

141
arch/parisc/kernel/pdc_cons.c
View File

@ -12,6 +12,7 @@
* Copyright (C) 2001 Helge Deller <deller at parisc-linux.org>
* Copyright (C) 2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org>
* Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
* Copyright (C) 2010 Guy Martin <gmsoft at tuxicoman.be>
*
*
* This program is free software; you can redistribute it and/or modify
@ -31,12 +32,11 @@
/*
* The PDC console is a simple console, which can be used for debugging
* boot related problems on HP PA-RISC machines.
* boot related problems on HP PA-RISC machines. It is also useful when no
* other console works.
*
* This code uses the ROM (=PDC) based functions to read and write characters
* from and to PDC's boot path.
* Since all character read from that path must be polled, this code never
* can or will be a fully functional linux console.
*/
/* Define EARLY_BOOTUP_DEBUG to debug kernel related boot problems.
@ -53,6 +53,7 @@
#include <asm/pdc.h> /* for iodc_call() proto and friends */
static DEFINE_SPINLOCK(pdc_console_lock);
static struct console pdc_cons;
static void pdc_console_write(struct console *co, const char *s, unsigned count)
{
@ -85,12 +86,138 @@ static int pdc_console_setup(struct console *co, char *options)
#if defined(CONFIG_PDC_CONSOLE)
#include <linux/vt_kern.h>
#include <linux/tty_flip.h>
#define PDC_CONS_POLL_DELAY (30 * HZ / 1000)
static struct timer_list pdc_console_timer;
extern struct console * console_drivers;
static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp)
{
mod_timer(&pdc_console_timer, jiffies + PDC_CONS_POLL_DELAY);
return 0;
}
static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp)
{
if (!tty->count)
del_timer(&pdc_console_timer);
}
static int pdc_console_tty_write(struct tty_struct *tty, const unsigned char *buf, int count)
{
pdc_console_write(NULL, buf, count);
return count;
}
static int pdc_console_tty_write_room(struct tty_struct *tty)
{
return 32768; /* no limit, no buffer used */
}
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,
.write = pdc_console_tty_write,
.write_room = pdc_console_tty_write_room,
.chars_in_buffer = pdc_console_tty_chars_in_buffer,
};
static void pdc_console_poll(unsigned long unused)
{
int data, count = 0;
struct tty_struct *tty = pdc_console_tty_driver->ttys[0];
if (!tty)
return;
while (1) {
data = pdc_console_poll_key(NULL);
if (data == -1)
break;
tty_insert_flip_char(tty, data & 0xFF, TTY_NORMAL);
count ++;
}
if (count)
tty_flip_buffer_push(tty);
if (tty->count && (pdc_cons.flags & CON_ENABLED))
mod_timer(&pdc_console_timer, jiffies + PDC_CONS_POLL_DELAY);
}
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
* primary console. */
struct console *tmp = console_drivers;
for (tmp = console_drivers; tmp; tmp = tmp->next)
if (tmp == &pdc_cons)
break;
if (!tmp) {
printk(KERN_INFO "PDC console driver not registered anymore, not creating %s\n", pdc_cons.name);
return -ENODEV;
}
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);
if (!drv)
return -ENOMEM;
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);
err = tty_register_driver(drv);
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;
}
module_init(pdc_console_tty_driver_init);
static struct tty_driver * pdc_console_device (struct console *c, int *index)
{
extern struct tty_driver console_driver;
*index = c->index ? c->index-1 : fg_console;
return &console_driver;
*index = c->index;
return pdc_console_tty_driver;
}
#else
#define pdc_console_device NULL
@ -101,7 +228,7 @@ static struct console pdc_cons = {
.write = pdc_console_write,
.device = pdc_console_device,
.setup = pdc_console_setup,
.flags = CON_BOOT | CON_PRINTBUFFER | CON_ENABLED,
.flags = CON_BOOT | CON_PRINTBUFFER,
.index = -1,
};

1
arch/parisc/kernel/syscall_table.S
View File

@ -419,6 +419,7 @@
ENTRY_SAME(perf_event_open)
ENTRY_COMP(recvmmsg)
ENTRY_SAME(accept4) /* 320 */
ENTRY_SAME(prlimit64)
/* Nothing yet */

3
arch/parisc/kernel/unaligned.c
View File

@ -619,15 +619,12 @@ void handle_unaligned(struct pt_regs *regs)
flop=1;
ret = emulate_std(regs, R2(regs->iir),1);
break;
#ifdef CONFIG_PA20
case OPCODE_LDD_L:
ret = emulate_ldd(regs, R2(regs->iir),0);
break;
case OPCODE_STD_L:
ret = emulate_std(regs, R2(regs->iir),0);
break;
#endif
}
#endif
switch (regs->iir & OPCODE3_MASK)

5
arch/parisc/kernel/unwind.c
View File

@ -80,8 +80,11 @@ find_unwind_entry(unsigned long addr)
if (addr >= table->start &&
addr <= table->end)
e = find_unwind_entry_in_table(table, addr);
if (e)
if (e) {
/* Move-to-front to exploit common traces */
list_move(&table->list, &unwind_tables);
break;
}
}
return e;

2
arch/parisc/math-emu/Makefile
View File

@ -3,7 +3,7 @@
#
# See arch/parisc/math-emu/README
EXTRA_CFLAGS += -Wno-parentheses -Wno-implicit-function-declaration \
ccflags-y := -Wno-parentheses -Wno-implicit-function-declaration \
-Wno-uninitialized -Wno-strict-prototypes -Wno-return-type \
-Wno-implicit-int

4
drivers/char/agp/parisc-agp.c
View File

@ -358,8 +358,12 @@ parisc_agp_setup(void __iomem *ioc_hpa, void __iomem *lba_hpa)
bridge->dev = fake_bridge_dev;
error = agp_add_bridge(bridge);
if (error)
goto fail;
return 0;
fail:
kfree(fake_bridge_dev);
return error;
}

29
drivers/parisc/dino.c
View File

@ -296,10 +296,9 @@ static struct pci_port_ops dino_port_ops = {
.outl = dino_out32
};
static void dino_disable_irq(unsigned int irq)
static void dino_mask_irq(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
struct dino_device *dino_dev = desc->chip_data;
struct dino_device *dino_dev = get_irq_chip_data(irq);
int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, irq);
@ -309,10 +308,9 @@ static void dino_disable_irq(unsigned int irq)
__raw_writel(dino_dev->imr, dino_dev->hba.base_addr+DINO_IMR);
}
static void dino_enable_irq(unsigned int irq)
static void dino_unmask_irq(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
struct dino_device *dino_dev = desc->chip_data;
struct dino_device *dino_dev = get_irq_chip_data(irq);
int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
u32 tmp;
@ -347,20 +345,11 @@ static void dino_enable_irq(unsigned int irq)
}
}
static unsigned int dino_startup_irq(unsigned int irq)
{
dino_enable_irq(irq);
return 0;
}
static struct irq_chip dino_interrupt_type = {
.name = "GSC-PCI",
.startup = dino_startup_irq,
.shutdown = dino_disable_irq,
.enable = dino_enable_irq,
.disable = dino_disable_irq,
.ack = no_ack_irq,
.end = no_end_irq,
.name = "GSC-PCI",
.unmask = dino_unmask_irq,
.mask = dino_mask_irq,
.ack = no_ack_irq,
};
@ -391,7 +380,7 @@ ilr_again:
int irq = dino_dev->global_irq[local_irq];
DBG(KERN_DEBUG "%s(%d, %p) mask 0x%x\n",
__func__, irq, intr_dev, mask);
__do_IRQ(irq);
generic_handle_irq(irq);
mask &= ~(1 << local_irq);
} while (mask);

29
drivers/parisc/eisa.c
View File

@ -144,7 +144,7 @@ static unsigned int eisa_irq_level __read_mostly; /* default to edge triggered *
/* called by free irq */
static void eisa_disable_irq(unsigned int irq)
static void eisa_mask_irq(unsigned int irq)
{
unsigned long flags;
@ -164,7 +164,7 @@ static void eisa_disable_irq(unsigned int irq)
}
/* called by request irq */
static void eisa_enable_irq(unsigned int irq)
static void eisa_unmask_irq(unsigned int irq)
{
unsigned long flags;
EISA_DBG("enable irq %d\n", irq);
@ -182,20 +182,11 @@ static void eisa_enable_irq(unsigned int irq)
EISA_DBG("pic1 mask %02x\n", eisa_in8(0xa1));
}
static unsigned int eisa_startup_irq(unsigned int irq)
{
eisa_enable_irq(irq);
return 0;
}
static struct irq_chip eisa_interrupt_type = {
.name = "EISA",
.startup = eisa_startup_irq,
.shutdown = eisa_disable_irq,
.enable = eisa_enable_irq,
.disable = eisa_disable_irq,
.ack = no_ack_irq,
.end = no_end_irq,
.name = "EISA",
.unmask = eisa_unmask_irq,
.mask = eisa_mask_irq,
.ack = no_ack_irq,
};
static irqreturn_t eisa_irq(int wax_irq, void *intr_dev)
@ -233,7 +224,7 @@ static irqreturn_t eisa_irq(int wax_irq, void *intr_dev)
}
spin_unlock_irqrestore(&eisa_irq_lock, flags);
__do_IRQ(irq);
generic_handle_irq(irq);
spin_lock_irqsave(&eisa_irq_lock, flags);
/* unmask */
@ -346,10 +337,10 @@ static int __init eisa_probe(struct parisc_device *dev)
}
/* Reserve IRQ2 */
irq_to_desc(2)->action = &irq2_action;
setup_irq(2, &irq2_action);
for (i = 0; i < 16; i++) {
irq_to_desc(i)->chip = &eisa_interrupt_type;
set_irq_chip_and_handler(i, &eisa_interrupt_type,
handle_level_irq);
}
EISA_bus = 1;

36
drivers/parisc/gsc.c
View File

@ -86,7 +86,7 @@ irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev)
do {
int local_irq = __ffs(irr);
unsigned int irq = gsc_asic->global_irq[local_irq];
__do_IRQ(irq);
generic_handle_irq(irq);
irr &= ~(1 << local_irq);
} while (irr);
@ -105,10 +105,9 @@ int gsc_find_local_irq(unsigned int irq, int *global_irqs, int limit)
return NO_IRQ;
}
static void gsc_asic_disable_irq(unsigned int irq)
static void gsc_asic_mask_irq(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
struct gsc_asic *irq_dev = desc->chip_data;
struct gsc_asic *irq_dev = get_irq_chip_data(irq);
int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
u32 imr;
@ -121,10 +120,9 @@ static void gsc_asic_disable_irq(unsigned int irq)
gsc_writel(imr, irq_dev->hpa + OFFSET_IMR);
}
static void gsc_asic_enable_irq(unsigned int irq)
static void gsc_asic_unmask_irq(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
struct gsc_asic *irq_dev = desc->chip_data;
struct gsc_asic *irq_dev = get_irq_chip_data(irq);
int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
u32 imr;
@ -141,33 +139,23 @@ static void gsc_asic_enable_irq(unsigned int irq)
*/
}
static unsigned int gsc_asic_startup_irq(unsigned int irq)
{
gsc_asic_enable_irq(irq);
return 0;
}
static struct irq_chip gsc_asic_interrupt_type = {
.name = "GSC-ASIC",
.startup = gsc_asic_startup_irq,
.shutdown = gsc_asic_disable_irq,
.enable = gsc_asic_enable_irq,
.disable = gsc_asic_disable_irq,
.ack = no_ack_irq,
.end = no_end_irq,
.name = "GSC-ASIC",
.unmask = gsc_asic_unmask_irq,
.mask = gsc_asic_mask_irq,
.ack = no_ack_irq,
};
int gsc_assign_irq(struct irq_chip *type, void *data)
{
static int irq = GSC_IRQ_BASE;
struct irq_desc *desc;
if (irq > GSC_IRQ_MAX)
return NO_IRQ;
desc = irq_to_desc(irq);
desc->chip = type;
desc->chip_data = data;
set_irq_chip_and_handler(irq, type, handle_level_irq);
set_irq_chip_data(irq, data);
return irq++;
}

56
drivers/parisc/iosapic.c
View File

@ -615,17 +615,10 @@ iosapic_set_irt_data( struct vector_info *vi, u32 *dp0, u32 *dp1)
}
static struct vector_info *iosapic_get_vector(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
return desc->chip_data;
}
static void iosapic_disable_irq(unsigned int irq)
static void iosapic_mask_irq(unsigned int irq)
{
unsigned long flags;
struct vector_info *vi = iosapic_get_vector(irq);
struct vector_info *vi = get_irq_chip_data(irq);
u32 d0, d1;
spin_lock_irqsave(&iosapic_lock, flags);
@ -635,9 +628,9 @@ static void iosapic_disable_irq(unsigned int irq)
spin_unlock_irqrestore(&iosapic_lock, flags);
}
static void iosapic_enable_irq(unsigned int irq)
static void iosapic_unmask_irq(unsigned int irq)
{
struct vector_info *vi = iosapic_get_vector(irq);
struct vector_info *vi = get_irq_chip_data(irq);
u32 d0, d1;
/* data is initialized by fixup_irq */
@ -676,36 +669,14 @@ printk("\n");
DBG(KERN_DEBUG "enable_irq(%d): eoi(%p, 0x%x)\n", irq,
vi->eoi_addr, vi->eoi_data);
iosapic_eoi(vi->eoi_addr, vi->eoi_data);
}
/*
* PARISC only supports PCI devices below I/O SAPIC.
* PCI only supports level triggered in order to share IRQ lines.
* ergo I/O SAPIC must always issue EOI on parisc.
*
* i386/ia64 support ISA devices and have to deal with
* edge-triggered interrupts too.
*/
static void iosapic_end_irq(unsigned int irq)
{
struct vector_info *vi = iosapic_get_vector(irq);
DBG(KERN_DEBUG "end_irq(%d): eoi(%p, 0x%x)\n", irq,
vi->eoi_addr, vi->eoi_data);
iosapic_eoi(vi->eoi_addr, vi->eoi_data);
cpu_end_irq(irq);
}
static unsigned int iosapic_startup_irq(unsigned int irq)
{
iosapic_enable_irq(irq);
return 0;
cpu_eoi_irq(irq);
}
#ifdef CONFIG_SMP
static int iosapic_set_affinity_irq(unsigned int irq,
const struct cpumask *dest)
{
struct vector_info *vi = iosapic_get_vector(irq);
struct vector_info *vi = get_irq_chip_data(irq);
u32 d0, d1, dummy_d0;
unsigned long flags;
int dest_cpu;
@ -730,13 +701,10 @@ static int iosapic_set_affinity_irq(unsigned int irq,
#endif
static struct irq_chip iosapic_interrupt_type = {
.name = "IO-SAPIC-level",
.startup = iosapic_startup_irq,
.shutdown = iosapic_disable_irq,
.enable = iosapic_enable_irq,
.disable = iosapic_disable_irq,
.ack = cpu_ack_irq,
.end = iosapic_end_irq,
.name = "IO-SAPIC-level",
.unmask = iosapic_unmask_irq,
.mask = iosapic_mask_irq,
.ack = cpu_ack_irq,
#ifdef CONFIG_SMP
.set_affinity = iosapic_set_affinity_irq,
#endif
@ -891,8 +859,8 @@ void *iosapic_register(unsigned long hpa)
isi->isi_version = iosapic_rd_version(isi);
isi->isi_num_vectors = IOSAPIC_IRDT_MAX_ENTRY(isi->isi_version) + 1;
vip = isi->isi_vector = (struct vector_info *)
kzalloc(sizeof(struct vector_info) * isi->isi_num_vectors, GFP_KERNEL);
vip = isi->isi_vector = kcalloc(isi->isi_num_vectors,
sizeof(struct vector_info), GFP_KERNEL);
if (vip == NULL) {
kfree(isi);
return NULL;

6
drivers/parisc/led.c
View File

@ -346,8 +346,8 @@ static __inline__ int led_get_net_activity(void)
#ifndef CONFIG_NET
return 0;
#else
static unsigned long rx_total_last, tx_total_last;
unsigned long rx_total, tx_total;
static u64 rx_total_last, tx_total_last;
u64 rx_total, tx_total;
struct net_device *dev;
int retval;
@ -356,7 +356,7 @@ static __inline__ int led_get_net_activity(void)
/* we are running as a workqueue task, so we can use an RCU lookup */
rcu_read_lock();
for_each_netdev_rcu(&init_net, dev) {
const struct net_device_stats *stats;
const struct rtnl_link_stats64 *stats;
struct rtnl_link_stats64 temp;
struct in_device *in_dev = __in_dev_get_rcu(dev);
if (!in_dev || !in_dev->ifa_list)

25
drivers/parisc/superio.c
View File

@ -139,7 +139,7 @@ superio_interrupt(int parent_irq, void *devp)
}
/* Call the appropriate device's interrupt */
__do_IRQ(local_irq);
generic_handle_irq(local_irq);
/* set EOI - forces a new interrupt if a lower priority device
* still needs service.
@ -286,7 +286,7 @@ superio_init(struct pci_dev *pcidev)
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_LIO, superio_init);
static void superio_disable_irq(unsigned int irq)
static void superio_mask_irq(unsigned int irq)
{
u8 r8;
@ -303,7 +303,7 @@ static void superio_disable_irq(unsigned int irq)
outb (r8,IC_PIC1+1);
}
static void superio_enable_irq(unsigned int irq)
static void superio_unmask_irq(unsigned int irq)
{
u8 r8;
@ -319,20 +319,11 @@ static void superio_enable_irq(unsigned int irq)
outb (r8,IC_PIC1+1);
}
static unsigned int superio_startup_irq(unsigned int irq)
{
superio_enable_irq(irq);
return 0;
}
static struct irq_chip superio_interrupt_type = {
.name = SUPERIO,
.startup = superio_startup_irq,
.shutdown = superio_disable_irq,
.enable = superio_enable_irq,
.disable = superio_disable_irq,
.name = SUPERIO,
.unmask = superio_unmask_irq,
.mask = superio_mask_irq,
.ack = no_ack_irq,
.end = no_end_irq,
};
#ifdef DEBUG_SUPERIO_INIT
@ -363,9 +354,7 @@ int superio_fixup_irq(struct pci_dev *pcidev)
#endif
for (i = 0; i < 16; i++) {
struct irq_desc *desc = irq_to_desc(i);
desc->chip = &superio_interrupt_type;
set_irq_chip_and_handler(i, &superio_interrupt_type, handle_level_irq);
}
/*