diff options
Diffstat (limited to 'arch')
33 files changed, 89 insertions, 93 deletions
diff --git a/arch/alpha/kernel/head.S b/arch/alpha/kernel/head.S index e27d23c74ba..7ac1f1372c3 100644 --- a/arch/alpha/kernel/head.S +++ b/arch/alpha/kernel/head.S @@ -10,6 +10,7 @@ #include <asm/system.h> #include <asm/asm-offsets.h> +.section .text.head, "ax" .globl swapper_pg_dir .globl _stext swapper_pg_dir=SWAPPER_PGD diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index ab642a4f08d..9dc1cee4326 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -195,7 +195,7 @@ pcibios_init(void) subsys_initcall(pcibios_init); -char * __init +char * __devinit pcibios_setup(char *str) { return str; @@ -204,7 +204,7 @@ pcibios_setup(char *str) #ifdef ALPHA_RESTORE_SRM_SETUP static struct pdev_srm_saved_conf *srm_saved_configs; -void __init +void __devinit pdev_save_srm_config(struct pci_dev *dev) { struct pdev_srm_saved_conf *tmp; @@ -247,14 +247,14 @@ pci_restore_srm_config(void) } #endif -void __init +void __devinit pcibios_fixup_resource(struct resource *res, struct resource *root) { res->start += root->start; res->end += root->start; } -void __init +void __devinit pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus) { /* Update device resources. */ @@ -273,7 +273,7 @@ pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus) } } -void __init +void __devinit pcibios_fixup_bus(struct pci_bus *bus) { /* Propagate hose info into the subordinate devices. */ diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index 6b07f89a72c..e1c470752eb 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -58,7 +58,7 @@ size_for_memory(unsigned long max) return max; } -struct pci_iommu_arena * +struct pci_iommu_arena * __init iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base, unsigned long window_size, unsigned long align) { @@ -117,7 +117,7 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base, return arena; } -struct pci_iommu_arena * +struct pci_iommu_arena * __init iommu_arena_new(struct pci_controller *hose, dma_addr_t base, unsigned long window_size, unsigned long align) { diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index b28731437c3..0804b6abe20 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -358,7 +358,7 @@ secondary_cpu_start(int cpuid, struct task_struct *idle) /* * Bring one cpu online. */ -static int __devinit +static int __cpuinit smp_boot_one_cpu(int cpuid) { struct task_struct *idle; @@ -487,7 +487,7 @@ smp_prepare_boot_cpu(void) { } -int __devinit +int __cpuinit __cpu_up(unsigned int cpu) { smp_boot_one_cpu(cpu); @@ -541,7 +541,7 @@ smp_percpu_timer_interrupt(struct pt_regs *regs) set_irq_regs(old_regs); } -int __init +int setup_profiling_timer(unsigned int multiplier) { return -EINVAL; diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index fe13daa5cb2..7af07d3ad5f 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -15,6 +15,7 @@ SECTIONS _text = .; /* Text and read-only data */ .text : { + *(.text.head) TEXT_TEXT SCHED_TEXT LOCK_TEXT diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c index c3750c2c411..c85598acb8f 100644 --- a/arch/i386/kernel/alternative.c +++ b/arch/i386/kernel/alternative.c @@ -430,22 +430,12 @@ void __init alternative_instructions(void) * And on the local CPU you need to be protected again NMI or MCE handlers * seeing an inconsistent instruction while you patch. */ -void __kprobes text_poke(void *oaddr, unsigned char *opcode, int len) +void __kprobes text_poke(void *addr, unsigned char *opcode, int len) { - u8 *addr = oaddr; - if (!pte_write(*lookup_address((unsigned long)addr))) { - struct page *p[2] = { virt_to_page(addr), virt_to_page(addr+PAGE_SIZE) }; - addr = vmap(p, 2, VM_MAP, PAGE_KERNEL); - if (!addr) - return; - addr += ((unsigned long)oaddr) % PAGE_SIZE; - } memcpy(addr, opcode, len); sync_core(); /* Not strictly needed, but can speed CPU recovery up. Ignore cross cacheline case. */ if (cpu_has_clflush) - asm("clflush (%0) " :: "r" (oaddr) : "memory"); - if (addr != oaddr) - vunmap(addr); + asm("clflush (%0) " :: "r" (addr) : "memory"); } diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig index 094118ba00d..d8c6f132dc7 100644 --- a/arch/i386/kernel/cpu/cpufreq/Kconfig +++ b/arch/i386/kernel/cpu/cpufreq/Kconfig @@ -92,7 +92,7 @@ config X86_POWERNOW_K8 config X86_POWERNOW_K8_ACPI bool "ACPI Support" select ACPI_PROCESSOR - depends on X86_POWERNOW_K8 + depends on ACPI && X86_POWERNOW_K8 default y help This provides access to the K8s Processor Performance States via ACPI. diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 1b1a1e66d09..4c4809f13cb 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -800,9 +800,17 @@ void mark_rodata_ro(void) unsigned long start = PFN_ALIGN(_text); unsigned long size = PFN_ALIGN(_etext) - start; - change_page_attr(virt_to_page(start), - size >> PAGE_SHIFT, PAGE_KERNEL_RX); - printk("Write protecting the kernel text: %luk\n", size >> 10); +#ifndef CONFIG_KPROBES +#ifdef CONFIG_HOTPLUG_CPU + /* It must still be possible to apply SMP alternatives. */ + if (num_possible_cpus() <= 1) +#endif + { + change_page_attr(virt_to_page(start), + size >> PAGE_SHIFT, PAGE_KERNEL_RX); + printk("Write protecting the kernel text: %luk\n", size >> 10); + } +#endif start += size; size = (unsigned long)__end_rodata - start; change_page_attr(virt_to_page(start), diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c index 2fd96d9062a..790ef0d87e1 100644 --- a/arch/ia64/kernel/cyclone.c +++ b/arch/ia64/kernel/cyclone.c @@ -38,11 +38,11 @@ static struct clocksource clocksource_cyclone = { int __init init_cyclone_clock(void) { - u64* reg; + u64 __iomem *reg; u64 base; /* saved cyclone base address */ u64 offset; /* offset from pageaddr to cyclone_timer register */ int i; - u32* volatile cyclone_timer; /* Cyclone MPMC0 register */ + u32 __iomem *cyclone_timer; /* Cyclone MPMC0 register */ if (!use_cyclone) return 0; @@ -51,7 +51,7 @@ int __init init_cyclone_clock(void) /* find base address */ offset = (CYCLONE_CBAR_ADDR); - reg = (u64*)ioremap_nocache(offset, sizeof(u64)); + reg = ioremap_nocache(offset, sizeof(u64)); if(!reg){ printk(KERN_ERR "Summit chipset: Could not find valid CBAR" " register.\n"); @@ -69,7 +69,7 @@ int __init init_cyclone_clock(void) /* setup PMCC */ offset = (base + CYCLONE_PMCC_OFFSET); - reg = (u64*)ioremap_nocache(offset, sizeof(u64)); + reg = ioremap_nocache(offset, sizeof(u64)); if(!reg){ printk(KERN_ERR "Summit chipset: Could not find valid PMCC" " register.\n"); @@ -81,7 +81,7 @@ int __init init_cyclone_clock(void) /* setup MPCS */ offset = (base + CYCLONE_MPCS_OFFSET); - reg = (u64*)ioremap_nocache(offset, sizeof(u64)); + reg = ioremap_nocache(offset, sizeof(u64)); if(!reg){ printk(KERN_ERR "Summit chipset: Could not find valid MPCS" " register.\n"); @@ -93,7 +93,7 @@ int __init init_cyclone_clock(void) /* map in cyclone_timer */ offset = (base + CYCLONE_MPMC_OFFSET); - cyclone_timer = (u32*)ioremap_nocache(offset, sizeof(u32)); + cyclone_timer = ioremap_nocache(offset, sizeof(u32)); if(!cyclone_timer){ printk(KERN_ERR "Summit chipset: Could not find valid MPMC" " register.\n"); @@ -110,7 +110,7 @@ int __init init_cyclone_clock(void) printk(KERN_ERR "Summit chipset: Counter not counting!" " DISABLED\n"); iounmap(cyclone_timer); - cyclone_timer = 0; + cyclone_timer = NULL; use_cyclone = 0; return -ENODEV; } diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 627785c48ea..6c0e9e2e1b8 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -52,7 +52,7 @@ static struct clocksource clocksource_itc = { .name = "itc", .rating = 350, .read = itc_get_cycles, - .mask = 0xffffffffffffffff, + .mask = CLOCKSOURCE_MASK(64), .mult = 0, /*to be caluclated*/ .shift = 16, .flags = CLOCK_SOURCE_IS_CONTINUOUS, @@ -255,7 +255,7 @@ ia64_init_itm (void) } } -static cycle_t itc_get_cycles() +static cycle_t itc_get_cycles(void) { u64 lcycle, now, ret; diff --git a/arch/m32r/kernel/setup_mappi.c b/arch/m32r/kernel/setup_mappi.c index 6b2d77da068..fe73c9ec611 100644 --- a/arch/m32r/kernel/setup_mappi.c +++ b/arch/m32r/kernel/setup_mappi.c @@ -45,7 +45,8 @@ static void mask_and_ack_mappi(unsigned int irq) static void end_mappi_irq(unsigned int irq) { - enable_mappi_irq(irq); + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) + enable_mappi_irq(irq); } static unsigned int startup_mappi_irq(unsigned int irq) @@ -88,7 +89,7 @@ void __init init_IRQ(void) irq_desc[M32R_IRQ_INT0].chip = &mappi_irq_type; irq_desc[M32R_IRQ_INT0].action = NULL; irq_desc[M32R_IRQ_INT0].depth = 1; - icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; + icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11; disable_mappi_irq(M32R_IRQ_INT0); #endif /* CONFIG_M32R_NE2000 */ diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index a5ac0d40fbe..3f86ade3a22 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -42,8 +42,6 @@ EXPORT_SYMBOL(memory_end); char __initdata command_line[COMMAND_LINE_SIZE]; -void (*mach_trap_init)(void); - /* machine dependent timer functions */ void (*mach_sched_init)(irq_handler_t handler); void (*mach_tick)(void); diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68knommu/platform/5206/config.c index d265ed4e5af..d0f2dc5cb5a 100644 --- a/arch/m68knommu/platform/5206/config.c +++ b/arch/m68knommu/platform/5206/config.c @@ -28,7 +28,6 @@ void coldfire_tick(void); void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); /***************************************************************************/ @@ -101,7 +100,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_timer_init; mach_tick = coldfire_tick; mach_gettimeoffset = coldfire_timer_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; } diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c index 7fa5e8254c3..4ab614f1ecd 100644 --- a/arch/m68knommu/platform/5206e/config.c +++ b/arch/m68knommu/platform/5206e/config.c @@ -27,7 +27,6 @@ void coldfire_tick(void); void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); /***************************************************************************/ @@ -107,7 +106,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_timer_init; mach_tick = coldfire_tick; mach_gettimeoffset = coldfire_timer_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; } diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c index 85830f9882f..a2c95bebd00 100644 --- a/arch/m68knommu/platform/520x/config.c +++ b/arch/m68knommu/platform/520x/config.c @@ -30,7 +30,6 @@ unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; void coldfire_pit_tick(void); void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); /***************************************************************************/ @@ -51,7 +50,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_pit_init; mach_tick = coldfire_pit_tick; mach_gettimeoffset = coldfire_pit_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; } diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c index c0157e11003..0a3af05a434 100644 --- a/arch/m68knommu/platform/523x/config.c +++ b/arch/m68knommu/platform/523x/config.c @@ -29,7 +29,6 @@ void coldfire_pit_tick(void); void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); /***************************************************************************/ @@ -66,7 +65,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_pit_init; mach_tick = coldfire_pit_tick; mach_gettimeoffset = coldfire_pit_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; } diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c index 4cdeb719512..dc2c362590c 100644 --- a/arch/m68knommu/platform/5249/config.c +++ b/arch/m68knommu/platform/5249/config.c @@ -27,7 +27,6 @@ void coldfire_tick(void); void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); /***************************************************************************/ @@ -99,7 +98,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_timer_init; mach_tick = coldfire_tick; mach_gettimeoffset = coldfire_timer_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; } diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c index 609b10e4b9b..1365a8300d5 100644 --- a/arch/m68knommu/platform/5272/config.c +++ b/arch/m68knommu/platform/5272/config.c @@ -28,7 +28,6 @@ void coldfire_tick(void); void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); extern unsigned int mcf_timervector; @@ -132,7 +131,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_timer_init; mach_tick = coldfire_tick; mach_gettimeoffset = coldfire_timer_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; } diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c index 126dac06648..1b820441419 100644 --- a/arch/m68knommu/platform/527x/config.c +++ b/arch/m68knommu/platform/527x/config.c @@ -29,7 +29,6 @@ void coldfire_pit_tick(void); void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); /***************************************************************************/ @@ -66,7 +65,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_pit_init; mach_tick = coldfire_pit_tick; mach_gettimeoffset = coldfire_pit_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; } diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c index aab1ef0c1f7..a089e951369 100644 --- a/arch/m68knommu/platform/528x/config.c +++ b/arch/m68knommu/platform/528x/config.c @@ -29,7 +29,6 @@ void coldfire_pit_tick(void); void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); /***************************************************************************/ @@ -66,7 +65,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_pit_init; mach_tick = coldfire_pit_tick; mach_gettimeoffset = coldfire_pit_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; } diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c index 1f10e941b87..e3461619fd6 100644 --- a/arch/m68knommu/platform/5307/config.c +++ b/arch/m68knommu/platform/5307/config.c @@ -29,7 +29,6 @@ void coldfire_tick(void); void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); extern unsigned int mcf_timervector; @@ -126,7 +125,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_timer_init; mach_tick = coldfire_tick; mach_gettimeoffset = coldfire_timer_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; #ifdef MCF_BDM_DISABLE diff --git a/arch/m68knommu/platform/5307/pit.c b/arch/m68knommu/platform/5307/pit.c index aa15beeb36c..e53c446d10e 100644 --- a/arch/m68knommu/platform/5307/pit.c +++ b/arch/m68knommu/platform/5307/pit.c @@ -5,9 +5,8 @@ * hardware timer only exists in the Freescale ColdFire * 5270/5271, 5282 and other CPUs. * - * Copyright (C) 1999-2006, Greg Ungerer (gerg@snapgear.com) + * Copyright (C) 1999-2007, Greg Ungerer (gerg@snapgear.com) * Copyright (C) 2001-2004, SnapGear Inc. (www.snapgear.com) - * */ /***************************************************************************/ @@ -17,8 +16,8 @@ #include <linux/param.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/coldfire.h> #include <asm/mcfpit.h> #include <asm/mcfsim.h> @@ -43,13 +42,18 @@ void coldfire_pit_tick(void) /***************************************************************************/ +static struct irqaction coldfire_pit_irq = { + .name = "timer", + .flags = IRQF_DISABLED | IRQF_TIMER, +}; + void coldfire_pit_init(irq_handler_t handler) { volatile unsigned char *icrp; volatile unsigned long *imrp; - request_irq(MCFINT_VECBASE + MCFINT_PIT1, handler, IRQF_DISABLED, - "ColdFire Timer", NULL); + coldfire_pit_irq.handler = handler; + setup_irq(MCFINT_VECBASE + MCFINT_PIT1, &coldfire_pit_irq); icrp = (volatile unsigned char *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + MCFINT_PIT1); diff --git a/arch/m68knommu/platform/5307/timers.c b/arch/m68knommu/platform/5307/timers.c index fb66eadd589..64bd0ff9029 100644 --- a/arch/m68knommu/platform/5307/timers.c +++ b/arch/m68knommu/platform/5307/timers.c @@ -3,7 +3,7 @@ /* * timers.c -- generic ColdFire hardware timer support. * - * Copyright (C) 1999-2006, Greg Ungerer (gerg@snapgear.com) + * Copyright (C) 1999-2007, Greg Ungerer (gerg@snapgear.com) */ /***************************************************************************/ @@ -13,8 +13,8 @@ #include <linux/param.h> #include <linux/interrupt.h> #include <linux/init.h> +#include <linux/irq.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/traps.h> #include <asm/machdep.h> #include <asm/coldfire.h> @@ -62,17 +62,24 @@ void coldfire_tick(void) /***************************************************************************/ +static struct irqaction coldfire_timer_irq = { + .name = "timer", + .flags = IRQF_DISABLED | IRQF_TIMER, +}; + static int ticks_per_intr; void coldfire_timer_init(irq_handler_t handler) { + coldfire_timer_irq.handler = handler; + setup_irq(mcf_timervector, &coldfire_timer_irq); + __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); ticks_per_intr = (MCF_BUSCLK / 16) / HZ; __raw_writetrr(ticks_per_intr - 1, TA(MCFTIMER_TRR)); __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR)); - request_irq(mcf_timervector, handler, IRQF_DISABLED, "timer", NULL); mcf_settimericr(1, mcf_timerlevel); #ifdef CONFIG_HIGHPROFILE diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68knommu/platform/532x/config.c index dc39c466e33..b32c6425f82 100644 --- a/arch/m68knommu/platform/532x/config.c +++ b/arch/m68knommu/platform/532x/config.c @@ -37,7 +37,6 @@ void coldfire_tick(void); void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); extern unsigned int mcf_timervector; @@ -108,7 +107,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_timer_init; mach_tick = coldfire_tick; mach_gettimeoffset = coldfire_timer_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; #ifdef MCF_BDM_DISABLE diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c index fde417fdd65..e692536817d 100644 --- a/arch/m68knommu/platform/5407/config.c +++ b/arch/m68knommu/platform/5407/config.c @@ -28,7 +28,6 @@ void coldfire_tick(void); void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); extern unsigned int mcf_timervector; @@ -112,7 +111,6 @@ void config_BSP(char *commandp, int size) mach_sched_init = coldfire_timer_init; mach_tick = coldfire_tick; mach_gettimeoffset = coldfire_timer_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; } diff --git a/arch/m68knommu/platform/68328/timers.c b/arch/m68knommu/platform/68328/timers.c index ef067f4c3cd..0396476f955 100644 --- a/arch/m68knommu/platform/68328/timers.c +++ b/arch/m68knommu/platform/68328/timers.c @@ -18,10 +18,10 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <asm/setup.h> #include <asm/system.h> #include <asm/pgtable.h> -#include <asm/irq.h> #include <asm/machdep.h> #include <asm/MC68VZ328.h> @@ -53,14 +53,19 @@ /***************************************************************************/ +static struct irqaction m68328_timer_irq = { + .name = "timer", + .flags = IRQF_DISABLED | IRQF_TIMER, +}; + void m68328_timer_init(irq_handler_t timer_routine) { /* disable timer 1 */ TCTL = 0; /* set ISR */ - if (request_irq(TMR_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL)) - panic("Unable to attach timer interrupt\n"); + m68328_timer_irq.handler = timer_routine; + setup_irq(TMR_IRQ_NUM, &m68328_timer_irq); /* Restart mode, Enable int, Set clock source */ TCTL = TCTL_OM | TCTL_IRQEN | CLOCK_SOURCE; diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c index 4ff13bd51ff..155b72fe260 100644 --- a/arch/m68knommu/platform/68360/config.c +++ b/arch/m68knommu/platform/68360/config.c @@ -17,11 +17,11 @@ #include <linux/tty.h> #include <linux/console.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <asm/setup.h> #include <asm/system.h> #include <asm/pgtable.h> -#include <asm/irq.h> #include <asm/machdep.h> #include <asm/m68360.h> @@ -51,11 +51,15 @@ extern unsigned long int system_clock; //In kernel setup.c extern void config_M68360_irq(void); +static struct irqaction m68360_timer_irq = { + .name = "timer", + .flags = IRQF_DISABLED | IRQF_TIMER, +}; + void BSP_sched_init(irq_handler_t timer_routine) { unsigned char prescaler; unsigned short tgcr_save; - int return_value; #if 0 /* Restart mode, Enable int, 32KHz, Enable timer */ @@ -86,10 +90,8 @@ void BSP_sched_init(irq_handler_t timer_routine) pquicc->timer_ter1 = 0x0003; /* clear timer events */ /* enable timer 1 interrupt in CIMR */ -// request_irq(IRQ_MACHSPEC | CPMVEC_TIMER1, timer_routine, IRQ_FLG_LOCK, "timer", NULL); - //return_value = request_irq( CPMVEC_TIMER1, timer_routine, IRQ_FLG_LOCK, "timer", NULL); - return_value = request_irq(CPMVEC_TIMER1 , timer_routine, IRQ_FLG_LOCK, - "Timer", NULL); + m68360_timer_irq.handler = timer_routine; + setup_irq(CPMVEC_TIMER1, &m68360_timer_irq); /* Start timer 1: */ tgcr_save = (pquicc->timer_tgcr & 0xfff0) | 0x0001; diff --git a/arch/sparc64/kernel/viohs.c b/arch/sparc64/kernel/viohs.c index 09126fc338b..708fa1705fb 100644 --- a/arch/sparc64/kernel/viohs.c +++ b/arch/sparc64/kernel/viohs.c @@ -702,7 +702,7 @@ u32 vio_send_sid(struct vio_driver_state *vio) } EXPORT_SYMBOL(vio_send_sid); -extern int vio_ldc_alloc(struct vio_driver_state *vio, +int vio_ldc_alloc(struct vio_driver_state *vio, struct ldc_channel_config *base_cfg, void *event_arg) { diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c index b70f3e7cf06..dffd2ac7274 100644 --- a/arch/x86_64/ia32/ia32_binfmt.c +++ b/arch/x86_64/ia32/ia32_binfmt.c @@ -41,8 +41,9 @@ int sysctl_vsyscall32 = 1; #undef ARCH_DLINFO #define ARCH_DLINFO do { \ if (sysctl_vsyscall32) { \ - NEW_AUX_ENT(AT_SYSINFO, (u32)(u64)VSYSCALL32_VSYSCALL); \ - NEW_AUX_ENT(AT_SYSINFO_EHDR, VSYSCALL32_BASE); \ + current->mm->context.vdso = (void *)VSYSCALL32_BASE; \ + NEW_AUX_ENT(AT_SYSINFO, (u32)(u64)VSYSCALL32_VSYSCALL); \ + NEW_AUX_ENT(AT_SYSINFO_EHDR, VSYSCALL32_BASE); \ } \ } while(0) diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c index fc4419ff035..15013bac181 100644 --- a/arch/x86_64/ia32/syscall32.c +++ b/arch/x86_64/ia32/syscall32.c @@ -49,14 +49,6 @@ int syscall32_setup_pages(struct linux_binprm *bprm, int exstack) return ret; } -const char *arch_vma_name(struct vm_area_struct *vma) -{ - if (vma->vm_start == VSYSCALL32_BASE && - vma->vm_mm && vma->vm_mm->task_size == IA32_PAGE_OFFSET) - return "[vdso]"; - return NULL; -} - static int __init init_syscall32(void) { char *syscall32_page = (void *)get_zeroed_page(GFP_KERNEL); diff --git a/arch/x86_64/kernel/tce.c b/arch/x86_64/kernel/tce.c index 3aeae2fa2e2..821527e7faa 100644 --- a/arch/x86_64/kernel/tce.c +++ b/arch/x86_64/kernel/tce.c @@ -165,7 +165,7 @@ done: return ret; } -void* alloc_tce_table(void) +void * __init alloc_tce_table(void) { unsigned int size; @@ -175,7 +175,7 @@ void* alloc_tce_table(void) return __alloc_bootmem_low(size, size, 0); } -void free_tce_table(void *tbl) +void __init free_tce_table(void *tbl) { unsigned int size; diff --git a/arch/x86_64/kernel/tsc.c b/arch/x86_64/kernel/tsc.c index 9b76b03d060..2a59bde663f 100644 --- a/arch/x86_64/kernel/tsc.c +++ b/arch/x86_64/kernel/tsc.c @@ -118,8 +118,6 @@ core_initcall(cpufreq_tsc); #endif -static int tsc_unstable = 0; - /* * Make an educated guess if the TSC is trustworthy and synchronized * over all CPUs. diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 38f5d636800..458893b376f 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -600,6 +600,16 @@ void mark_rodata_ro(void) { unsigned long start = (unsigned long)_stext, end; +#ifdef CONFIG_HOTPLUG_CPU + /* It must still be possible to apply SMP alternatives. */ + if (num_possible_cpus() > 1) + start = (unsigned long)_etext; +#endif + +#ifdef CONFIG_KPROBES + start = (unsigned long)__start_rodata; +#endif + end = (unsigned long)__end_rodata; start = (start + PAGE_SIZE - 1) & PAGE_MASK; end &= PAGE_MASK; |