diff options
Diffstat (limited to 'arch/alpha')
-rw-r--r-- | arch/alpha/Kconfig | 3 | ||||
-rw-r--r-- | arch/alpha/boot/Makefile | 2 | ||||
-rw-r--r-- | arch/alpha/boot/main.c | 2 | ||||
-rw-r--r-- | arch/alpha/boot/tools/mkbb.c | 5 | ||||
-rw-r--r-- | arch/alpha/boot/tools/objstrip.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/head.S | 1 | ||||
-rw-r--r-- | arch/alpha/kernel/module.c | 3 | ||||
-rw-r--r-- | arch/alpha/kernel/pci.c | 10 | ||||
-rw-r--r-- | arch/alpha/kernel/pci_iommu.c | 36 | ||||
-rw-r--r-- | arch/alpha/kernel/ptrace.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/smp.c | 11 | ||||
-rw-r--r-- | arch/alpha/kernel/srmcons.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_marvel.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_titan.c | 27 | ||||
-rw-r--r-- | arch/alpha/kernel/time.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/traps.c | 1 | ||||
-rw-r--r-- | arch/alpha/kernel/vmlinux.lds.S | 11 | ||||
-rw-r--r-- | arch/alpha/lib/checksum.c | 1 | ||||
-rw-r--r-- | arch/alpha/mm/fault.c | 22 | ||||
-rw-r--r-- | arch/alpha/mm/init.c | 3 |
20 files changed, 71 insertions, 79 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 79c6e5a24456..2a85dc33907c 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -327,6 +327,9 @@ config PCI_DOMAINS bool default y +config PCI_SYSCALL + def_bool PCI + config ALPHA_CORE_AGP bool depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL diff --git a/arch/alpha/boot/Makefile b/arch/alpha/boot/Makefile index e1ae14cd2b4e..cd143887380a 100644 --- a/arch/alpha/boot/Makefile +++ b/arch/alpha/boot/Makefile @@ -104,7 +104,7 @@ OBJ_bootlx := $(obj)/head.o $(obj)/main.o OBJ_bootph := $(obj)/head.o $(obj)/bootp.o OBJ_bootpzh := $(obj)/head.o $(obj)/bootpz.o $(obj)/misc.o -$(obj)/bootloader: $(obj)/bootloader.lds $(OBJ_bootlx) FORCE +$(obj)/bootloader: $(obj)/bootloader.lds $(OBJ_bootlx) $(LIBS_Y) FORCE $(call if_changed,ld) $(obj)/bootpheader: $(obj)/bootloader.lds $(OBJ_bootph) $(LIBS_Y) FORCE diff --git a/arch/alpha/boot/main.c b/arch/alpha/boot/main.c index 90ed55b662a8..89f3be071ae5 100644 --- a/arch/alpha/boot/main.c +++ b/arch/alpha/boot/main.c @@ -132,7 +132,7 @@ static inline long load(long dev, unsigned long addr, unsigned long count) if (result) srm_printk("Boot file specification (%s) not implemented\n", bootfile); - return callback_read(dev, count, addr, boot_size/512 + 1); + return callback_read(dev, count, (void *)addr, boot_size/512 + 1); } /* diff --git a/arch/alpha/boot/tools/mkbb.c b/arch/alpha/boot/tools/mkbb.c index 632a7fd6d7dc..1185778e6a1e 100644 --- a/arch/alpha/boot/tools/mkbb.c +++ b/arch/alpha/boot/tools/mkbb.c @@ -11,6 +11,7 @@ #include <fcntl.h> #include <unistd.h> +#include <stdlib.h> #include <stdio.h> /* Minimal definition of disklabel, so we don't have to include @@ -114,7 +115,7 @@ int main(int argc, char ** argv) nread = read(fd, &bootloader_image, sizeof(bootblock)); if(nread != sizeof(bootblock)) { perror("lxboot read"); - fprintf(stderr, "expected %d, got %d\n", sizeof(bootblock), nread); + fprintf(stderr, "expected %zd, got %d\n", sizeof(bootblock), nread); exit(0); } @@ -122,7 +123,7 @@ int main(int argc, char ** argv) nread = read(dev, &bootblock_from_disk, sizeof(bootblock)); if(nread != sizeof(bootblock)) { perror("bootblock read"); - fprintf(stderr, "expected %d, got %d\n", sizeof(bootblock), nread); + fprintf(stderr, "expected %zd, got %d\n", sizeof(bootblock), nread); exit(0); } diff --git a/arch/alpha/boot/tools/objstrip.c b/arch/alpha/boot/tools/objstrip.c index 96154e768a20..ef1838230291 100644 --- a/arch/alpha/boot/tools/objstrip.c +++ b/arch/alpha/boot/tools/objstrip.c @@ -144,7 +144,7 @@ main (int argc, char *argv[]) #ifdef __ELF__ elf = (struct elfhdr *) buf; - if (elf->e_ident[0] == 0x7f && strncmp(elf->e_ident + 1, "ELF", 3) == 0) { + if (elf->e_ident[0] == 0x7f && strncmp((char *)elf->e_ident + 1, "ELF", 3) == 0) { if (elf->e_type != ET_EXEC) { fprintf(stderr, "%s: %s is not an ELF executable\n", prog_name, inname); diff --git a/arch/alpha/kernel/head.S b/arch/alpha/kernel/head.S index e27d23c74ba8..7ac1f1372c36 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/module.c b/arch/alpha/kernel/module.c index bd03dc94c72b..026ba9af6d6a 100644 --- a/arch/alpha/kernel/module.c +++ b/arch/alpha/kernel/module.c @@ -119,8 +119,7 @@ module_frob_arch_sections(Elf64_Ehdr *hdr, Elf64_Shdr *sechdrs, } nsyms = symtab->sh_size / sizeof(Elf64_Sym); - chains = kmalloc(nsyms * sizeof(struct got_entry), GFP_KERNEL); - memset(chains, 0, nsyms * sizeof(struct got_entry)); + chains = kcalloc(nsyms, sizeof(struct got_entry), GFP_KERNEL); got->sh_size = 0; got->sh_addralign = 8; diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index ab642a4f08de..9dc1cee43265 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 28c84e55feb9..e1c470752ebc 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) { @@ -207,6 +207,10 @@ iommu_arena_free(struct pci_iommu_arena *arena, long ofs, long n) p[i] = 0; } +/* True if the machine supports DAC addressing, and DEV can + make use of it given MASK. */ +static int pci_dac_dma_supported(struct pci_dev *hwdev, u64 mask); + /* Map a single buffer of the indicated size for PCI DMA in streaming mode. The 32-bit PCI bus mastering address to use is returned. Once the device is given the dma address, the device owns this memory @@ -897,7 +901,7 @@ iommu_unbind(struct pci_iommu_arena *arena, long pg_start, long pg_count) /* True if the machine supports DAC addressing, and DEV can make use of it given MASK. */ -int +static int pci_dac_dma_supported(struct pci_dev *dev, u64 mask) { dma64_addr_t dac_offset = alpha_mv.pci_dac_offset; @@ -917,32 +921,6 @@ pci_dac_dma_supported(struct pci_dev *dev, u64 mask) return ok; } -EXPORT_SYMBOL(pci_dac_dma_supported); - -dma64_addr_t -pci_dac_page_to_dma(struct pci_dev *pdev, struct page *page, - unsigned long offset, int direction) -{ - return (alpha_mv.pci_dac_offset - + __pa(page_address(page)) - + (dma64_addr_t) offset); -} -EXPORT_SYMBOL(pci_dac_page_to_dma); - -struct page * -pci_dac_dma_to_page(struct pci_dev *pdev, dma64_addr_t dma_addr) -{ - unsigned long paddr = (dma_addr & PAGE_MASK) - alpha_mv.pci_dac_offset; - return virt_to_page(__va(paddr)); -} -EXPORT_SYMBOL(pci_dac_dma_to_page); - -unsigned long -pci_dac_dma_to_offset(struct pci_dev *pdev, dma64_addr_t dma_addr) -{ - return (dma_addr & ~PAGE_MASK); -} -EXPORT_SYMBOL(pci_dac_dma_to_offset); /* Helper for generic DMA-mapping functions. */ diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index 0cd060598f9a..83a781842266 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -315,9 +315,7 @@ do_sys_ptrace(long request, long pid, long addr, long data, /* When I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - tmp = data; - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 1); - ret = (copied == sizeof(tmp)) ? 0 : -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the specified register */ diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 80cfb758ee2b..ad176441be55 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/mm.h> +#include <linux/err.h> #include <linux/threads.h> #include <linux/smp.h> #include <linux/interrupt.h> @@ -65,7 +66,7 @@ enum ipi_message_type { }; /* Set to a secondary's cpuid when it comes online. */ -static int smp_secondary_alive __initdata = 0; +static int smp_secondary_alive __devinitdata = 0; /* Which cpus ids came online. */ cpumask_t cpu_online_map; @@ -173,7 +174,7 @@ smp_callin(void) } /* Wait until hwrpb->txrdy is clear for cpu. Return -1 on timeout. */ -static int __init +static int __devinit wait_for_txrdy (unsigned long cpumask) { unsigned long timeout; @@ -358,7 +359,7 @@ secondary_cpu_start(int cpuid, struct task_struct *idle) /* * Bring one cpu online. */ -static int __init +static int __cpuinit smp_boot_one_cpu(int cpuid) { struct task_struct *idle; @@ -487,7 +488,7 @@ smp_prepare_boot_cpu(void) { } -int __devinit +int __cpuinit __cpu_up(unsigned int cpu) { smp_boot_one_cpu(cpu); @@ -541,7 +542,7 @@ 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/srmcons.c b/arch/alpha/kernel/srmcons.c index 930cedc8be24..783f4e50c111 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -289,7 +289,7 @@ srm_console_device(struct console *co, int *index) return srmcons_driver; } -static int __init +static int srm_console_setup(struct console *co, char *options) { return 0; diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index 0bcb968cb60a..922143ea1cdb 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -420,7 +420,7 @@ marvel_init_pci(void) io7_clear_errors(io7); } -static void +static void __init marvel_init_rtc(void) { init_rtc_irq(); diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index 1d3c1398c428..52c91ccc1648 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -271,6 +271,19 @@ titan_dispatch_irqs(u64 mask) * Titan Family */ static void __init +titan_request_irq(unsigned int irq, irq_handler_t handler, + unsigned long irqflags, const char *devname, + void *dev_id) +{ + int err; + err = request_irq(irq, handler, irqflags, devname, dev_id); + if (err) { + printk("titan_request_irq for IRQ %d returned %d; ignoring\n", + irq, err); + } +} + +static void __init titan_late_init(void) { /* @@ -278,15 +291,15 @@ titan_late_init(void) * all reported to the kernel as machine checks, so the handler * is a nop so it can be called to count the individual events. */ - request_irq(63+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(63+16, titan_intr_nop, IRQF_DISABLED, "CChip Error", NULL); - request_irq(62+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(62+16, titan_intr_nop, IRQF_DISABLED, "PChip 0 H_Error", NULL); - request_irq(61+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(61+16, titan_intr_nop, IRQF_DISABLED, "PChip 1 H_Error", NULL); - request_irq(60+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(60+16, titan_intr_nop, IRQF_DISABLED, "PChip 0 C_Error", NULL); - request_irq(59+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(59+16, titan_intr_nop, IRQF_DISABLED, "PChip 1 C_Error", NULL); /* @@ -345,9 +358,9 @@ privateer_init_pci(void) * Hook a couple of extra err interrupts that the * common titan code won't. */ - request_irq(53+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(53+16, titan_intr_nop, IRQF_DISABLED, "NMI", NULL); - request_irq(50+16, titan_intr_nop, IRQF_DISABLED, + titan_request_irq(50+16, titan_intr_nop, IRQF_DISABLED, "Temperature Warning", NULL); /* diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index 4748e14a28bc..1dd50d07693c 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -144,7 +144,7 @@ irqreturn_t timer_interrupt(int irq, void *dev) return IRQ_HANDLED; } -void +void __init common_init_rtc(void) { unsigned char x; diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index d6e665d567bd..ec0f05e0d8ff 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -184,6 +184,7 @@ die_if_kernel(char * str, struct pt_regs *regs, long err, unsigned long *r9_15) #endif printk("%s(%d): %s %ld\n", current->comm, current->pid, str, err); dik_show_regs(regs, r9_15); + add_taint(TAINT_DIE); dik_show_trace((unsigned long *)(regs+1)); dik_show_code((unsigned int *)regs->pc); diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index 449e76f118d3..7af07d3ad5f0 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -3,7 +3,7 @@ OUTPUT_FORMAT("elf64-alpha") OUTPUT_ARCH(alpha) ENTRY(__start) -PHDRS { kernel PT_LOAD ; } +PHDRS { kernel PT_LOAD; note PT_NOTE; } jiffies = jiffies_64; SECTIONS { @@ -15,6 +15,7 @@ SECTIONS _text = .; /* Text and read-only data */ .text : { + *(.text.head) TEXT_TEXT SCHED_TEXT LOCK_TEXT @@ -28,6 +29,9 @@ SECTIONS __ex_table : { *(__ex_table) } __stop___ex_table = .; + NOTES :kernel :note + .dummy : { *(.dummy) } :kernel + RODATA /* Will be freed after init */ @@ -69,10 +73,7 @@ SECTIONS . = ALIGN(8); SECURITY_INIT - . = ALIGN(8192); - __per_cpu_start = .; - .data.percpu : { *(.data.percpu) } - __per_cpu_end = .; + PERCPU(8192) . = ALIGN(2*8192); __init_end = .; diff --git a/arch/alpha/lib/checksum.c b/arch/alpha/lib/checksum.c index ab3761c437a8..8698e0746f9f 100644 --- a/arch/alpha/lib/checksum.c +++ b/arch/alpha/lib/checksum.c @@ -69,6 +69,7 @@ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, result = (result & 0xffffffff) + (result >> 32); return (__force __wsum)result; } +EXPORT_SYMBOL(csum_tcpudp_nofold); /* * Do a 64-bit checksum on an arbitrary memory area.. diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index f5862792a167..a0e18da594d9 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -148,21 +148,17 @@ do_page_fault(unsigned long address, unsigned long mmcsr, the fault. */ fault = handle_mm_fault(mm, vma, address, cause > 0); up_read(&mm->mmap_sem); - - switch (fault) { - case VM_FAULT_MINOR: - current->min_flt++; - break; - case VM_FAULT_MAJOR: - current->maj_flt++; - break; - case VM_FAULT_SIGBUS: - goto do_sigbus; - case VM_FAULT_OOM: - goto out_of_memory; - default: + if (unlikely(fault & VM_FAULT_ERROR)) { + if (fault & VM_FAULT_OOM) + goto out_of_memory; + else if (fault & VM_FAULT_SIGBUS) + goto do_sigbus; BUG(); } + if (fault & VM_FAULT_MAJOR) + current->maj_flt++; + else + current->min_flt++; return; /* Something tried to access memory that isn't in our memory map. diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 550f4907d613..5e6da47779a4 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -267,8 +267,7 @@ callback_init(void * kernel_end) /* * paging_init() sets up the memory map. */ -void -paging_init(void) +void __init paging_init(void) { unsigned long zones_size[MAX_NR_ZONES] = {0, }; unsigned long dma_pfn, high_pfn; |