diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/alpha/kernel/proto.h | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_titan.c | 2 | ||||
-rw-r--r-- | arch/i386/kernel/time.c | 4 | ||||
-rw-r--r-- | arch/ia64/sn/kernel/huberror.c | 4 | ||||
-rw-r--r-- | arch/ia64/sn/pci/pcibr/pcibr_provider.c | 4 | ||||
-rw-r--r-- | arch/powerpc/kernel/irq.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/pasemi/pci.c | 26 | ||||
-rw-r--r-- | arch/ppc/syslib/mv64360_pic.c | 4 | ||||
-rw-r--r-- | arch/s390/kernel/traps.c | 10 | ||||
-rw-r--r-- | arch/sparc64/kernel/irq.c | 7 | ||||
-rw-r--r-- | arch/sparc64/kernel/time.c | 7 |
11 files changed, 39 insertions, 35 deletions
diff --git a/arch/alpha/kernel/proto.h b/arch/alpha/kernel/proto.h index daccd4b6d28..95912ecc65e 100644 --- a/arch/alpha/kernel/proto.h +++ b/arch/alpha/kernel/proto.h @@ -36,7 +36,7 @@ extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); extern struct pci_ops irongate_pci_ops; extern int irongate_pci_clr_err(void); extern void irongate_init_arch(void); -extern void irongate_machine_check(u64, u64, struct pt_regs *); +extern void irongate_machine_check(u64, u64); #define irongate_pci_tbi ((void *)0) /* core_lca.c */ diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index 161d6915dc4..29ab7db81c3 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -204,7 +204,7 @@ static struct hw_interrupt_type titan_irq_type = { }; static irqreturn_t -titan_intr_nop(int irq, void *dev_id, struct pt_regs *regs) +titan_intr_nop(int irq, void *dev_id) { /* * This is a NOP interrupt handler for the purposes of diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c index 3f221f5eb47..78af572fd17 100644 --- a/arch/i386/kernel/time.c +++ b/arch/i386/kernel/time.c @@ -201,8 +201,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) high bit of the PPI port B (0x61). Note that some PS/2s, notably the 55SX, work fine if this is removed. */ - irq = inb_p( 0x61 ); /* read the current state */ - outb_p( irq|0x80, 0x61 ); /* reset the IRQ */ + u8 irq_v = inb_p( 0x61 ); /* read the current state */ + outb_p( irq_v|0x80, 0x61 ); /* reset the IRQ */ } write_sequnlock(&xtime_lock); diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c index 96fb81e6321..abca6bd7962 100644 --- a/arch/ia64/sn/kernel/huberror.c +++ b/arch/ia64/sn/kernel/huberror.c @@ -22,7 +22,7 @@ void hubiio_crb_error_handler(struct hubdev_info *hubdev_info); extern void bte_crb_error_handler(cnodeid_t, int, int, ioerror_t *, int); -static irqreturn_t hub_eint_handler(int irq, void *arg, struct pt_regs *ep) +static irqreturn_t hub_eint_handler(int irq, void *arg) { struct hubdev_info *hubdev_info; struct ia64_sal_retval ret_stuff; @@ -178,7 +178,7 @@ void hubiio_crb_error_handler(struct hubdev_info *hubdev_info) */ void hub_error_init(struct hubdev_info *hubdev_info) { - if (request_irq(SGI_II_ERROR, (void *)hub_eint_handler, IRQF_SHARED, + if (request_irq(SGI_II_ERROR, hub_eint_handler, IRQF_SHARED, "SN_hub_error", (void *)hubdev_info)) printk("hub_error_init: Failed to request_irq for 0x%p\n", hubdev_info); diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 838c93c9a16..27dd7df0f44 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -95,7 +95,7 @@ u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus) * bridge sends an error interrupt. */ static irqreturn_t -pcibr_error_intr_handler(int irq, void *arg, struct pt_regs *regs) +pcibr_error_intr_handler(int irq, void *arg) { struct pcibus_info *soft = (struct pcibus_info *)arg; @@ -138,7 +138,7 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont /* * register the bridge's error interrupt handler */ - if (request_irq(SGI_PCIASIC_ERROR, (void *)pcibr_error_intr_handler, + if (request_irq(SGI_PCIASIC_ERROR, pcibr_error_intr_handler, IRQF_SHARED, "PCIBR error", (void *)(soft))) { printk(KERN_WARNING "pcibr cannot allocate interrupt for error handler\n"); diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 829ac18b566..5e37bf14ef2 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -572,8 +572,8 @@ unsigned int irq_create_mapping(struct irq_host *host, } EXPORT_SYMBOL_GPL(irq_create_mapping); -extern unsigned int irq_create_of_mapping(struct device_node *controller, - u32 *intspec, unsigned int intsize) +unsigned int irq_create_of_mapping(struct device_node *controller, + u32 *intspec, unsigned int intsize) { struct irq_host *host; irq_hw_number_t hwirq; diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c index 4679c523041..39020c1fa13 100644 --- a/arch/powerpc/platforms/pasemi/pci.c +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -35,17 +35,17 @@ #define CONFIG_OFFSET_VALID(off) ((off) < 4096) -static unsigned long pa_pxp_cfg_addr(struct pci_controller *hose, +static void volatile __iomem *pa_pxp_cfg_addr(struct pci_controller *hose, u8 bus, u8 devfn, int offset) { - return ((unsigned long)hose->cfg_data) + PA_PXP_CFA(bus, devfn, offset); + return hose->cfg_data + PA_PXP_CFA(bus, devfn, offset); } static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { struct pci_controller *hose; - unsigned long addr; + void volatile __iomem *addr; hose = pci_bus_to_host(bus); if (!hose) @@ -62,13 +62,13 @@ static int pa_pxp_read_config(struct pci_bus *bus, unsigned int devfn, */ switch (len) { case 1: - *val = in_8((u8 *)addr); + *val = in_8(addr); break; case 2: - *val = in_le16((u16 *)addr); + *val = in_le16(addr); break; default: - *val = in_le32((u32 *)addr); + *val = in_le32(addr); break; } @@ -79,7 +79,7 @@ static int pa_pxp_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { struct pci_controller *hose; - unsigned long addr; + void volatile __iomem *addr; hose = pci_bus_to_host(bus); if (!hose) @@ -96,16 +96,16 @@ static int pa_pxp_write_config(struct pci_bus *bus, unsigned int devfn, */ switch (len) { case 1: - out_8((u8 *)addr, val); - (void) in_8((u8 *)addr); + out_8(addr, val); + (void) in_8(addr); break; case 2: - out_le16((u16 *)addr, val); - (void) in_le16((u16 *)addr); + out_le16(addr, val); + (void) in_le16(addr); break; default: - out_le32((u32 *)addr, val); - (void) in_le32((u32 *)addr); + out_le32(addr, val); + (void) in_le32(addr); break; } return PCIBIOS_SUCCESSFUL; diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c index 3f6d162f87c..5104386601e 100644 --- a/arch/ppc/syslib/mv64360_pic.c +++ b/arch/ppc/syslib/mv64360_pic.c @@ -380,7 +380,7 @@ mv64360_register_hdlrs(void) /* Clear old errors and register CPU interface error intr handler */ mv64x60_write(&bh, MV64x60_CPU_ERR_CAUSE, 0); if ((rc = request_irq(MV64x60_IRQ_CPU_ERR + mv64360_irq_base, - mv64360_cpu_error_int_handler, IRQF_DISABLED, CPU_INTR_STR, 0))) + mv64360_cpu_error_int_handler, IRQF_DISABLED, CPU_INTR_STR, NULL))) printk(KERN_WARNING "Can't register cpu error handler: %d", rc); mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0); @@ -389,7 +389,7 @@ mv64360_register_hdlrs(void) /* Clear old errors and register internal SRAM error intr handler */ mv64x60_write(&bh, MV64360_SRAM_ERR_CAUSE, 0); if ((rc = request_irq(MV64360_IRQ_SRAM_PAR_ERR + mv64360_irq_base, - mv64360_sram_error_int_handler,IRQF_DISABLED,SRAM_INTR_STR, 0))) + mv64360_sram_error_int_handler,IRQF_DISABLED,SRAM_INTR_STR, NULL))) printk(KERN_WARNING "Can't register SRAM error handler: %d",rc); /* Clear old errors and register PCI 0 error intr handler */ diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 05bf3cc8530..66375a5e3d1 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -474,7 +474,7 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) signal = math_emu_b3(opcode, regs); } else if (opcode[0] == 0xed) { get_user(*((__u32 *) (opcode+2)), - (__u32 *)(location+1)); + (__u32 __user *)(location+1)); signal = math_emu_ed(opcode, regs); } else if (*((__u16 *) opcode) == 0xb299) { get_user(*((__u16 *) (opcode+2)), location+1); @@ -499,7 +499,7 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code) info.si_signo = signal; info.si_errno = 0; info.si_code = SEGV_MAPERR; - info.si_addr = (void *) location; + info.si_addr = (void __user *) location; do_trap(interruption_code, signal, "user address fault", regs, &info); } else @@ -520,10 +520,10 @@ asmlinkage void specification_exception(struct pt_regs * regs, long interruption_code) { __u8 opcode[6]; - __u16 *location = NULL; + __u16 __user *location = NULL; int signal = 0; - location = (__u16 *) get_check_address(regs); + location = (__u16 __user *) get_check_address(regs); /* * We got all needed information from the lowcore and can @@ -632,7 +632,7 @@ asmlinkage void data_exception(struct pt_regs * regs, long interruption_code) break; case 0xed: get_user(*((__u32 *) (opcode+2)), - (__u32 *)(location+1)); + (__u32 __user *)(location+1)); signal = math_emu_ed(opcode, regs); break; case 0xb2: diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index ce05deb1bc9..d64b1ea848d 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -522,12 +522,13 @@ void ack_bad_irq(unsigned int virt_irq) } #ifndef CONFIG_SMP -extern irqreturn_t timer_interrupt(int, void *, struct pt_regs *); +extern irqreturn_t timer_interrupt(int, void *); void timer_irq(int irq, struct pt_regs *regs) { unsigned long clr_mask = 1 << irq; unsigned long tick_mask = tick_ops->softint_mask; + struct pt_regs *old_regs; if (get_softint() & tick_mask) { irq = 0; @@ -535,12 +536,14 @@ void timer_irq(int irq, struct pt_regs *regs) } clear_softint(clr_mask); + old_regs = set_irq_regs(regs); irq_enter(); kstat_this_cpu.irqs[0]++; - timer_interrupt(irq, NULL, regs); + timer_interrupt(irq, NULL); irq_exit(); + set_irq_regs(old_regs); } #endif diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 00f6fc4aaaf..061e1b1fa58 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -45,6 +45,7 @@ #include <asm/cpudata.h> #include <asm/uaccess.h> #include <asm/prom.h> +#include <asm/irq_regs.h> DEFINE_SPINLOCK(mostek_lock); DEFINE_SPINLOCK(rtc_lock); @@ -452,7 +453,7 @@ static inline void timer_check_rtc(void) } } -irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) +irqreturn_t timer_interrupt(int irq, void *dev_id) { unsigned long ticks, compare, pstate; @@ -460,8 +461,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) do { #ifndef CONFIG_SMP - profile_tick(CPU_PROFILING, regs); - update_process_times(user_mode(regs)); + profile_tick(CPU_PROFILING); + update_process_times(user_mode(get_irq_regs())); #endif do_timer(1); |