diff options
Diffstat (limited to 'arch/sparc/kernel')
37 files changed, 241 insertions, 201 deletions
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 58ea4ef9b622..22170d4f8e06 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -4,12 +4,10 @@ # Makefile for the linux kernel. # -asflags-y := -ansi - # Undefine sparc when processing vmlinux.lds - it is used # And teach CPP we are doing $(BITS) builds (for this case) CPPFLAGS_vmlinux.lds := -Usparc -m$(BITS) -extra-y += vmlinux.lds +always-$(KBUILD_BUILTIN) += vmlinux.lds ifdef CONFIG_FUNCTION_TRACER # Do not profile debug and lowlevel utilities @@ -35,6 +33,7 @@ obj-y += process.o obj-y += signal_$(BITS).o obj-y += sigutil_$(BITS).o obj-$(CONFIG_SPARC32) += ioport.o +obj-y += setup.o obj-y += setup_$(BITS).o obj-y += idprom.o obj-y += sys_sparc_$(BITS).o diff --git a/arch/sparc/kernel/adi_64.c b/arch/sparc/kernel/adi_64.c index e0e4fc527b24..18036a43cf56 100644 --- a/arch/sparc/kernel/adi_64.c +++ b/arch/sparc/kernel/adi_64.c @@ -202,7 +202,7 @@ static tag_storage_desc_t *alloc_tag_store(struct mm_struct *mm, } else { size = sizeof(tag_storage_desc_t)*max_desc; - mm->context.tag_store = kzalloc(size, GFP_NOWAIT|__GFP_NOWARN); + mm->context.tag_store = kzalloc(size, GFP_NOWAIT); if (mm->context.tag_store == NULL) { tag_desc = NULL; goto out; @@ -281,7 +281,7 @@ static tag_storage_desc_t *alloc_tag_store(struct mm_struct *mm, size = (size + (PAGE_SIZE-adi_blksize()))/PAGE_SIZE; size = size * PAGE_SIZE; } - tags = kzalloc(size, GFP_NOWAIT|__GFP_NOWARN); + tags = kzalloc(size, GFP_NOWAIT); if (tags == NULL) { tag_desc->tag_users = 0; tag_desc = NULL; diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c index d44725d37e30..849db20e7165 100644 --- a/arch/sparc/kernel/apc.c +++ b/arch/sparc/kernel/apc.c @@ -28,7 +28,6 @@ * #define APC_DEBUG_LED */ -#define APC_MINOR MISC_DYNAMIC_MINOR #define APC_OBPNAME "power-management" #define APC_DEVNAME "apc" @@ -138,7 +137,7 @@ static const struct file_operations apc_fops = { .llseek = noop_llseek, }; -static struct miscdevice apc_miscdev = { APC_MINOR, APC_DEVNAME, &apc_fops }; +static struct miscdevice apc_miscdev = { MISC_DYNAMIC_MINOR, APC_DEVNAME, &apc_fops }; static int apc_probe(struct platform_device *op) { diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c index 3d9b9855dce9..6e660bde48dd 100644 --- a/arch/sparc/kernel/asm-offsets.c +++ b/arch/sparc/kernel/asm-offsets.c @@ -10,6 +10,7 @@ * * On sparc, thread_info data is static and TI_XXX offsets are computed by hand. */ +#define COMPILE_OFFSETS #include <linux/sched.h> #include <linux/mm_types.h> diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c index e02074062001..d4c74d6b2e1b 100644 --- a/arch/sparc/kernel/chmc.c +++ b/arch/sparc/kernel/chmc.c @@ -814,7 +814,7 @@ static struct platform_driver us3mc_driver = { .of_match_table = us3mc_match, }, .probe = us3mc_probe, - .remove_new = us3mc_remove, + .remove = us3mc_remove, }; static inline bool us3mc_platform(void) diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index ffdc15588ac2..f7fc6f2af2f2 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -781,14 +781,17 @@ void ldom_set_var(const char *var, const char *value) } pkt; char *base, *p; int msg_len, loops; + size_t var_len, value_len; - if (strlen(var) + strlen(value) + 2 > - sizeof(pkt) - sizeof(pkt.header)) { - printk(KERN_ERR PFX - "contents length: %zu, which more than max: %lu," - "so could not set (%s) variable to (%s).\n", - strlen(var) + strlen(value) + 2, - sizeof(pkt) - sizeof(pkt.header), var, value); + var_len = strlen(var) + 1; + value_len = strlen(value) + 1; + + if (var_len + value_len > sizeof(pkt) - sizeof(pkt.header)) { + pr_err(PFX + "contents length: %zu, which more than max: %lu," + "so could not set (%s) variable to (%s).\n", + var_len + value_len, + sizeof(pkt) - sizeof(pkt.header), var, value); return; } @@ -797,10 +800,10 @@ void ldom_set_var(const char *var, const char *value) pkt.header.data.handle = cp->handle; pkt.header.msg.hdr.type = DS_VAR_SET_REQ; base = p = &pkt.header.msg.name_and_value[0]; - strcpy(p, var); - p += strlen(var) + 1; - strcpy(p, value); - p += strlen(value) + 1; + strscpy(p, var, var_len); + p += var_len; + strscpy(p, value, value_len); + p += value_len; msg_len = (sizeof(struct ds_data) + sizeof(struct ds_var_set_msg) + @@ -910,7 +913,7 @@ static int register_services(struct ds_info *dp) pbuf.req.handle = cp->handle; pbuf.req.major = 1; pbuf.req.minor = 0; - strcpy(pbuf.id_buf, cp->service_id); + strscpy(pbuf.id_buf, cp->service_id); err = __ds_send(lp, &pbuf, msg_len); if (err > 0) diff --git a/arch/sparc/kernel/head_32.S b/arch/sparc/kernel/head_32.S index 964c61b5cd03..38345460d542 100644 --- a/arch/sparc/kernel/head_32.S +++ b/arch/sparc/kernel/head_32.S @@ -118,9 +118,12 @@ current_pc: mov %o7, %g3 tst %o0 - be no_sun4u_here + bne 2f mov %g4, %o7 /* Previous %o7. */ - + sethi %hi(no_sun4u_here), %l1 + jmpl %l1 + %lo(no_sun4u_here), %g0 + nop +2: mov %o0, %l0 ! stash away romvec mov %o0, %g7 ! put it here too mov %o1, %l1 ! stash away debug_vec too @@ -195,7 +198,8 @@ halt_notsup: sub %o0, %l6, %o0 call %o1 nop - ba halt_me + sethi %hi(halt_me), %o0 + jmpl %o0 + %lo(halt_me), %g0 nop not_a_sun4: @@ -431,8 +435,11 @@ leon_init: #ifdef CONFIG_SMP ldub [%g2 + %lo(boot_cpu_id)], %g1 cmp %g1, 0xff ! unset means first CPU - bne leon_smp_cpu_startup ! continue only with master + be 1f + sethi %hi(leon_smp_cpu_startup), %g1 + jmpl %g1 + %lo(leon_smp_cpu_startup), %g0 nop +1: #endif /* Get CPU-ID from most significant 4-bit of ASR17 */ rd %asr17, %g1 diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index da0363692528..46ef88bc9c26 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -260,26 +260,35 @@ static void dma_4u_free_coherent(struct device *dev, size_t size, free_pages((unsigned long)cpu, order); } -static dma_addr_t dma_4u_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t sz, - enum dma_data_direction direction, +static dma_addr_t dma_4u_map_phys(struct device *dev, phys_addr_t phys, + size_t sz, enum dma_data_direction direction, unsigned long attrs) { struct iommu *iommu; struct strbuf *strbuf; iopte_t *base; unsigned long flags, npages, oaddr; - unsigned long i, base_paddr, ctx; + unsigned long i, ctx; u32 bus_addr, ret; unsigned long iopte_protection; + if (unlikely(attrs & DMA_ATTR_MMIO)) + /* + * This check is included because older versions of the code + * lacked MMIO path support, and my ability to test this path + * is limited. However, from a software technical standpoint, + * there is no restriction, as the following code operates + * solely on physical addresses. + */ + goto bad_no_ctx; + iommu = dev->archdata.iommu; strbuf = dev->archdata.stc; if (unlikely(direction == DMA_NONE)) goto bad_no_ctx; - oaddr = (unsigned long)(page_address(page) + offset); + oaddr = (unsigned long)(phys_to_virt(phys)); npages = IO_PAGE_ALIGN(oaddr + sz) - (oaddr & IO_PAGE_MASK); npages >>= IO_PAGE_SHIFT; @@ -296,7 +305,6 @@ static dma_addr_t dma_4u_map_page(struct device *dev, struct page *page, bus_addr = (iommu->tbl.table_map_base + ((base - iommu->page_table) << IO_PAGE_SHIFT)); ret = bus_addr | (oaddr & ~IO_PAGE_MASK); - base_paddr = __pa(oaddr & IO_PAGE_MASK); if (strbuf->strbuf_enabled) iopte_protection = IOPTE_STREAMING(ctx); else @@ -304,8 +312,8 @@ static dma_addr_t dma_4u_map_page(struct device *dev, struct page *page, if (direction != DMA_TO_DEVICE) iopte_protection |= IOPTE_WRITE; - for (i = 0; i < npages; i++, base++, base_paddr += IO_PAGE_SIZE) - iopte_val(*base) = iopte_protection | base_paddr; + for (i = 0; i < npages; i++, base++, phys += IO_PAGE_SIZE) + iopte_val(*base) = iopte_protection | phys; return ret; @@ -383,7 +391,7 @@ do_flush_sync: vaddr, ctx, npages); } -static void dma_4u_unmap_page(struct device *dev, dma_addr_t bus_addr, +static void dma_4u_unmap_phys(struct device *dev, dma_addr_t bus_addr, size_t sz, enum dma_data_direction direction, unsigned long attrs) { @@ -753,8 +761,8 @@ static int dma_4u_supported(struct device *dev, u64 device_mask) static const struct dma_map_ops sun4u_dma_ops = { .alloc = dma_4u_alloc_coherent, .free = dma_4u_free_coherent, - .map_page = dma_4u_map_page, - .unmap_page = dma_4u_unmap_page, + .map_phys = dma_4u_map_phys, + .unmap_phys = dma_4u_unmap_phys, .map_sg = dma_4u_map_sg, .unmap_sg = dma_4u_unmap_sg, .sync_single_for_cpu = dma_4u_sync_single_for_cpu, diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c index 8605dd710f3c..5210991429d5 100644 --- a/arch/sparc/kernel/irq_32.c +++ b/arch/sparc/kernel/irq_32.c @@ -199,18 +199,18 @@ int arch_show_interrupts(struct seq_file *p, int prec) int j; #ifdef CONFIG_SMP - seq_printf(p, "RES: "); + seq_printf(p, "RES:"); for_each_online_cpu(j) - seq_printf(p, "%10u ", cpu_data(j).irq_resched_count); + seq_put_decimal_ull_width(p, " ", cpu_data(j).irq_resched_count, 10); seq_printf(p, " IPI rescheduling interrupts\n"); - seq_printf(p, "CAL: "); + seq_printf(p, "CAL:"); for_each_online_cpu(j) - seq_printf(p, "%10u ", cpu_data(j).irq_call_count); + seq_put_decimal_ull_width(p, " ", cpu_data(j).irq_call_count, 10); seq_printf(p, " IPI function call interrupts\n"); #endif - seq_printf(p, "NMI: "); + seq_printf(p, "NMI:"); for_each_online_cpu(j) - seq_printf(p, "%10u ", cpu_data(j).counter); + seq_put_decimal_ull_width(p, " ", cpu_data(j).counter, 10); seq_printf(p, " Non-maskable interrupts\n"); return 0; } diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 01ee800efde3..ded463c82abd 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -22,6 +22,7 @@ #include <linux/seq_file.h> #include <linux/ftrace.h> #include <linux/irq.h> +#include <linux/string_choices.h> #include <asm/ptrace.h> #include <asm/processor.h> @@ -145,9 +146,7 @@ static int hv_irq_version; */ static bool sun4v_cookie_only_virqs(void) { - if (hv_irq_version >= 3) - return true; - return false; + return hv_irq_version >= 3; } static void __init irq_init_hv(void) @@ -170,7 +169,7 @@ static void __init irq_init_hv(void) pr_info("SUN4V: Using IRQ API major %d, cookie only virqs %s\n", hv_irq_version, - sun4v_cookie_only_virqs() ? "enabled" : "disabled"); + str_enabled_disabled(sun4v_cookie_only_virqs())); } /* This function is for the timer interrupt.*/ @@ -304,9 +303,9 @@ int arch_show_interrupts(struct seq_file *p, int prec) { int j; - seq_printf(p, "NMI: "); + seq_printf(p, "NMI:"); for_each_online_cpu(j) - seq_printf(p, "%10u ", cpu_data(j).__nmi_count); + seq_put_decimal_ull_width(p, " ", cpu_data(j).__nmi_count, 10); seq_printf(p, " Non-maskable interrupts\n"); return 0; } diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index ab657b359789..f4fb82b019bb 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -84,7 +84,7 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer, /* before we change anything we want to stop any running timers, * otherwise calls such as on will have no persistent effect */ - del_timer_sync(&led_blink_timer); + timer_delete_sync(&led_blink_timer); if (!strcmp(buf, "on")) { auxio_set_led(AUXIO_LED_ON); @@ -134,7 +134,7 @@ static int __init led_init(void) static void __exit led_exit(void) { remove_proc_entry("led", NULL); - del_timer_sync(&led_blink_timer); + timer_delete_sync(&led_blink_timer); } module_init(led_init); diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c index 8de6646e9ce8..10934dfa987a 100644 --- a/arch/sparc/kernel/leon_pci.c +++ b/arch/sparc/kernel/leon_pci.c @@ -60,30 +60,3 @@ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info) pci_assign_unassigned_resources(); pci_bus_add_devices(root_bus); } - -int pcibios_enable_device(struct pci_dev *dev, int mask) -{ - struct resource *res; - u16 cmd, oldcmd; - int i; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - oldcmd = cmd; - - pci_dev_for_each_resource(dev, res, i) { - /* Only set up the requested stuff */ - if (!(mask & (1<<i))) - continue; - - if (res->flags & IORESOURCE_IO) - cmd |= PCI_COMMAND_IO; - if (res->flags & IORESOURCE_MEM) - cmd |= PCI_COMMAND_MEMORY; - } - - if (cmd != oldcmd) { - pci_info(dev, "enabling device (%04x -> %04x)\n", oldcmd, cmd); - pci_write_config_word(dev, PCI_COMMAND, cmd); - } - return 0; -} diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c index b8c51cc23d96..49740450a685 100644 --- a/arch/sparc/kernel/module.c +++ b/arch/sparc/kernel/module.c @@ -87,6 +87,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, break; #ifdef CONFIG_SPARC64 case R_SPARC_64: + case R_SPARC_UA64: location[0] = v >> 56; location[1] = v >> 48; location[2] = v >> 40; @@ -141,7 +142,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, break; default: - printk(KERN_ERR "module %s: Unknown relocation: %x\n", + printk(KERN_ERR "module %s: Unknown relocation: 0x%x\n", me->name, (int) (ELF_R_TYPE(rel[i].r_info) & 0xff)); return -ENOEXEC; diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c index 06012e68bdca..284a4cafa432 100644 --- a/arch/sparc/kernel/of_device_32.c +++ b/arch/sparc/kernel/of_device_32.c @@ -387,6 +387,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp, if (of_device_register(op)) { printk("%pOF: Could not register of device.\n", dp); + put_device(&op->dev); kfree(op); op = NULL; } diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index f98c2901f335..f53092b07b9e 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -677,6 +677,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp, if (of_device_register(op)) { printk("%pOF: Could not register of device.\n", dp); + put_device(&op->dev); kfree(op); op = NULL; } diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 50a0927a84a6..a9448088e762 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -722,33 +722,6 @@ struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm, return bus; } -int pcibios_enable_device(struct pci_dev *dev, int mask) -{ - struct resource *res; - u16 cmd, oldcmd; - int i; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - oldcmd = cmd; - - pci_dev_for_each_resource(dev, res, i) { - /* Only set up the requested stuff */ - if (!(mask & (1<<i))) - continue; - - if (res->flags & IORESOURCE_IO) - cmd |= PCI_COMMAND_IO; - if (res->flags & IORESOURCE_MEM) - cmd |= PCI_COMMAND_MEMORY; - } - - if (cmd != oldcmd) { - pci_info(dev, "enabling device (%04x -> %04x)\n", oldcmd, cmd); - pci_write_config_word(dev, PCI_COMMAND, cmd); - } - return 0; -} - /* Platform support for /proc/bus/pci/X/Y mmap()s. */ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma) { @@ -932,7 +905,7 @@ static void pci_bus_slot_names(struct device_node *node, struct pci_bus *bus) { const struct pci_slot_names { u32 slot_mask; - char names[0]; + char names[]; } *prop; const char *sp; int len, i; diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c index 5eeec9ad6845..2576f4f31309 100644 --- a/arch/sparc/kernel/pci_common.c +++ b/arch/sparc/kernel/pci_common.c @@ -361,7 +361,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) int i, saw_mem, saw_io; int num_pbm_ranges; - /* Corresponding generic code in of_pci_get_host_bridge_resources() */ + /* Corresponds to generic devm_of_pci_get_host_bridge_resources() */ saw_mem = saw_io = 0; pbm_ranges = of_get_property(pbm->op->dev.of_node, "ranges", &i); diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index b720b21ccfbd..791f0a76665f 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -352,9 +352,8 @@ static void dma_4v_free_coherent(struct device *dev, size_t size, void *cpu, free_pages((unsigned long)cpu, order); } -static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t sz, - enum dma_data_direction direction, +static dma_addr_t dma_4v_map_phys(struct device *dev, phys_addr_t phys, + size_t sz, enum dma_data_direction direction, unsigned long attrs) { struct iommu *iommu; @@ -362,18 +361,27 @@ static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page, struct iommu_map_table *tbl; u64 mask; unsigned long flags, npages, oaddr; - unsigned long i, base_paddr; - unsigned long prot; + unsigned long i, prot; dma_addr_t bus_addr, ret; long entry; + if (unlikely(attrs & DMA_ATTR_MMIO)) + /* + * This check is included because older versions of the code + * lacked MMIO path support, and my ability to test this path + * is limited. However, from a software technical standpoint, + * there is no restriction, as the following code operates + * solely on physical addresses. + */ + goto bad; + iommu = dev->archdata.iommu; atu = iommu->atu; if (unlikely(direction == DMA_NONE)) goto bad; - oaddr = (unsigned long)(page_address(page) + offset); + oaddr = (unsigned long)(phys_to_virt(phys)); npages = IO_PAGE_ALIGN(oaddr + sz) - (oaddr & IO_PAGE_MASK); npages >>= IO_PAGE_SHIFT; @@ -391,7 +399,6 @@ static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page, bus_addr = (tbl->table_map_base + (entry << IO_PAGE_SHIFT)); ret = bus_addr | (oaddr & ~IO_PAGE_MASK); - base_paddr = __pa(oaddr & IO_PAGE_MASK); prot = HV_PCI_MAP_ATTR_READ; if (direction != DMA_TO_DEVICE) prot |= HV_PCI_MAP_ATTR_WRITE; @@ -403,8 +410,8 @@ static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page, iommu_batch_start(dev, prot, entry); - for (i = 0; i < npages; i++, base_paddr += IO_PAGE_SIZE) { - long err = iommu_batch_add(base_paddr, mask); + for (i = 0; i < npages; i++, phys += IO_PAGE_SIZE) { + long err = iommu_batch_add(phys, mask); if (unlikely(err < 0L)) goto iommu_map_fail; } @@ -426,7 +433,7 @@ iommu_map_fail: return DMA_MAPPING_ERROR; } -static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr, +static void dma_4v_unmap_phys(struct device *dev, dma_addr_t bus_addr, size_t sz, enum dma_data_direction direction, unsigned long attrs) { @@ -686,8 +693,8 @@ static int dma_4v_supported(struct device *dev, u64 device_mask) static const struct dma_map_ops sun4v_dma_ops = { .alloc = dma_4v_alloc_coherent, .free = dma_4v_free_coherent, - .map_page = dma_4v_map_page, - .unmap_page = dma_4v_unmap_page, + .map_phys = dma_4v_map_phys, + .unmap_phys = dma_4v_unmap_phys, .map_sg = dma_4v_map_sg, .unmap_sg = dma_4v_unmap_sg, .dma_supported = dma_4v_supported, diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 25fe0a061732..d7c911724435 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/slab.h> +#include <linux/string.h> #include <linux/jiffies.h> #include <asm/swift.h> /* for cache flushing. */ @@ -352,7 +353,7 @@ int __init pcic_probe(void) pbm = &pcic->pbm; pbm->prom_node = node; prom_getstring(node, "name", namebuf, 63); namebuf[63] = 0; - strcpy(pbm->prom_name, namebuf); + strscpy(pbm->prom_name, namebuf); { extern int pcic_nmi_trap_patch[4]; @@ -477,7 +478,7 @@ static void pcic_map_pci_device(struct linux_pcic *pcic, int j; if (node == 0 || node == -1) { - strcpy(namebuf, "???"); + strscpy(namebuf, "???"); } else { prom_getstring(node, "name", namebuf, 63); namebuf[63] = 0; } @@ -536,7 +537,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node) char namebuf[64]; if (node == 0 || node == -1) { - strcpy(namebuf, "???"); + strscpy(namebuf, "???"); } else { prom_getstring(node, "name", namebuf, sizeof(namebuf)); } @@ -641,33 +642,6 @@ void pcibios_fixup_bus(struct pci_bus *bus) } } -int pcibios_enable_device(struct pci_dev *dev, int mask) -{ - struct resource *res; - u16 cmd, oldcmd; - int i; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - oldcmd = cmd; - - pci_dev_for_each_resource(dev, res, i) { - /* Only set up the requested stuff */ - if (!(mask & (1<<i))) - continue; - - if (res->flags & IORESOURCE_IO) - cmd |= PCI_COMMAND_IO; - if (res->flags & IORESOURCE_MEM) - cmd |= PCI_COMMAND_MEMORY; - } - - if (cmd != oldcmd) { - pci_info(dev, "enabling device (%04x -> %04x)\n", oldcmd, cmd); - pci_write_config_word(dev, PCI_COMMAND, cmd); - } - return 0; -} - /* Makes compiler happy */ static volatile int pcic_timer_dummy; diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index f02a283a8e8f..cae4d33002a5 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1668,8 +1668,7 @@ static int __kprobes perf_event_nmi_handler(struct notifier_block *self, if (!sparc_perf_event_set_period(event, hwc, idx)) continue; - if (perf_event_overflow(event, &data, regs)) - sparc_pmu_stop(event, 0); + perf_event_overflow(event, &data, regs); } finish_clock = sched_clock(); diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 9c7c662cb565..5a28c0e91bf1 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -260,7 +260,7 @@ extern void ret_from_kernel_thread(void); int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) { - unsigned long clone_flags = args->flags; + u64 clone_flags = args->flags; unsigned long sp = args->stack; unsigned long tls = args->tls; struct thread_info *ti = task_thread_info(p); diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index 529adfecd58c..25781923788a 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -567,7 +567,7 @@ barf: */ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) { - unsigned long clone_flags = args->flags; + u64 clone_flags = args->flags; unsigned long sp = args->stack; unsigned long tls = args->tls; struct thread_info *t = task_thread_info(p); diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index 3df960c137f7..cd94f1e8d644 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -28,9 +28,7 @@ void * __init prom_early_alloc(unsigned long size) { void *ret; - ret = memblock_alloc(size, SMP_CACHE_BYTES); - if (!ret) - panic("%s: Failed to allocate %lu bytes\n", __func__, size); + ret = memblock_alloc_or_panic(size, SMP_CACHE_BYTES); prom_early_allocated += size; @@ -189,14 +187,16 @@ char * __init build_path_component(struct device_node *dp) { const char *name = of_get_property(dp, "name", NULL); char tmp_buf[64], *n; + size_t n_sz; tmp_buf[0] = '\0'; __build_path_component(dp, tmp_buf); if (tmp_buf[0] == '\0') - strcpy(tmp_buf, name); + strscpy(tmp_buf, name); - n = prom_early_alloc(strlen(tmp_buf) + 1); - strcpy(n, tmp_buf); + n_sz = strlen(tmp_buf) + 1; + n = prom_early_alloc(n_sz); + strscpy(n, tmp_buf, n_sz); return n; } @@ -206,13 +206,14 @@ extern void restore_current(void); void __init of_console_init(void) { char *msg = "OF stdout device is: %s\n"; + const size_t of_console_path_sz = 256; struct device_node *dp; unsigned long flags; const char *type; phandle node; int skip, tmp, fd; - of_console_path = prom_early_alloc(256); + of_console_path = prom_early_alloc(of_console_path_sz); switch (prom_vers) { case PROM_V0: @@ -299,7 +300,7 @@ void __init of_console_init(void) prom_printf("No stdout-path in root node.\n"); prom_halt(); } - strcpy(of_console_path, path); + strscpy(of_console_path, path, of_console_path_sz); } break; } diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index ba82884cb92a..aa4799cbb9c1 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -361,14 +361,16 @@ char * __init build_path_component(struct device_node *dp) { const char *name = of_get_property(dp, "name", NULL); char tmp_buf[64], *n; + size_t n_sz; tmp_buf[0] = '\0'; __build_path_component(dp, tmp_buf); if (tmp_buf[0] == '\0') - strcpy(tmp_buf, name); + strscpy(tmp_buf, name); - n = prom_early_alloc(strlen(tmp_buf) + 1); - strcpy(n, tmp_buf); + n_sz = strlen(tmp_buf) + 1; + n = prom_early_alloc(n_sz); + strscpy(n, tmp_buf, n_sz); return n; } diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c index c9ec70888a39..d258fd10db01 100644 --- a/arch/sparc/kernel/prom_common.c +++ b/arch/sparc/kernel/prom_common.c @@ -120,11 +120,14 @@ EXPORT_SYMBOL(of_find_in_proplist); */ static int __init handle_nextprop_quirks(char *buf, const char *name) { - if (!name || strlen(name) == 0) + size_t name_len; + + name_len = name ? strlen(name) : 0; + if (name_len == 0) return -1; #ifdef CONFIG_SPARC32 - strcpy(buf, name); + strscpy(buf, name, name_len + 1); #endif return 0; } diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index c273ccebea46..c56333975fb1 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -218,7 +218,7 @@ static const struct user_regset sparc32_regsets[] = { * PSR, PC, nPC, Y, WIM, TBR */ [REGSET_GENERAL] = { - .core_note_type = NT_PRSTATUS, + USER_REGSET_NOTE_TYPE(PRSTATUS), .n = 38, .size = sizeof(u32), .align = sizeof(u32), .regset_get = genregs32_get, .set = genregs32_set @@ -234,7 +234,7 @@ static const struct user_regset sparc32_regsets[] = { * FPU QUEUE (64 32-bit ints) */ [REGSET_FP] = { - .core_note_type = NT_PRFPREG, + USER_REGSET_NOTE_TYPE(PRFPREG), .n = 99, .size = sizeof(u32), .align = sizeof(u32), .regset_get = fpregs32_get, .set = fpregs32_set diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index 4deba5b6eddb..9fc67fa9336f 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -420,7 +420,7 @@ static const struct user_regset sparc64_regsets[] = { * TSTATE, TPC, TNPC, Y */ [REGSET_GENERAL] = { - .core_note_type = NT_PRSTATUS, + USER_REGSET_NOTE_TYPE(PRSTATUS), .n = 36, .size = sizeof(u64), .align = sizeof(u64), .regset_get = genregs64_get, .set = genregs64_set @@ -432,7 +432,7 @@ static const struct user_regset sparc64_regsets[] = { * FPRS */ [REGSET_FP] = { - .core_note_type = NT_PRFPREG, + USER_REGSET_NOTE_TYPE(PRFPREG), .n = 35, .size = sizeof(u64), .align = sizeof(u64), .regset_get = fpregs64_get, .set = fpregs64_set @@ -750,7 +750,7 @@ static const struct user_regset sparc32_regsets[] = { * PSR, PC, nPC, Y, WIM, TBR */ [REGSET_GENERAL] = { - .core_note_type = NT_PRSTATUS, + USER_REGSET_NOTE_TYPE(PRSTATUS), .n = 38, .size = sizeof(u32), .align = sizeof(u32), .regset_get = genregs32_get, .set = genregs32_set @@ -766,7 +766,7 @@ static const struct user_regset sparc32_regsets[] = { * FPU QUEUE (64 32-bit ints) */ [REGSET_FP] = { - .core_note_type = NT_PRFPREG, + USER_REGSET_NOTE_TYPE(PRFPREG), .n = 99, .size = sizeof(u32), .align = sizeof(u32), .regset_get = fpregs32_get, .set = fpregs32_set diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c new file mode 100644 index 000000000000..4975867d9001 --- /dev/null +++ b/arch/sparc/kernel/setup.c @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <asm/setup.h> +#include <linux/sysctl.h> + +static const struct ctl_table sparc_sysctl_table[] = { + { + .procname = "reboot-cmd", + .data = reboot_command, + .maxlen = 256, + .mode = 0644, + .proc_handler = proc_dostring, + }, + { + .procname = "stop-a", + .data = &stop_a_enabled, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + { + .procname = "scons-poweroff", + .data = &scons_pwroff, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, +#ifdef CONFIG_SPARC64 + { + .procname = "tsb-ratio", + .data = &sysctl_tsb_ratio, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, +#endif +}; + + +static int __init init_sparc_sysctls(void) +{ + register_sysctl_init("kernel", sparc_sysctl_table); + return 0; +} + +arch_initcall(init_sparc_sysctls); diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e40c395db202..5cbd6ed5ef6f 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -297,9 +297,7 @@ static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg, unsigned long hv_err; int i; - hdesc = kzalloc(sizeof(*hdesc) + - (sizeof(struct hvtramp_mapping) * - num_kernel_image_mappings - 1), + hdesc = kzalloc(struct_size(hdesc, maps, num_kernel_image_mappings), GFP_KERNEL); if (!hdesc) { printk(KERN_ERR "ldom_startcpu_cpuid: Cannot allocate " diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c index 08a19727795c..fb31bc0c5b48 100644 --- a/arch/sparc/kernel/sys_sparc_32.c +++ b/arch/sparc/kernel/sys_sparc_32.c @@ -23,6 +23,7 @@ #include <linux/utsname.h> #include <linux/smp.h> #include <linux/ipc.h> +#include <linux/hugetlb.h> #include <linux/uaccess.h> #include <asm/unistd.h> @@ -39,15 +40,19 @@ SYSCALL_DEFINE0(getpagesize) return PAGE_SIZE; /* Possibly older binaries want 8192 on sun4's? */ } -unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) +unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags, vm_flags_t vm_flags) { struct vm_unmapped_area_info info = {}; + bool file_hugepage = false; + + if (filp && is_file_hugepages(filp)) + file_hugepage = true; if (flags & MAP_FIXED) { /* We do not accept a shared mapping if it would violate * cache aliasing constraints. */ - if ((flags & MAP_SHARED) && + if (!file_hugepage && (flags & MAP_SHARED) && ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))) return -EINVAL; return addr; @@ -62,9 +67,13 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi info.length = len; info.low_limit = addr; info.high_limit = TASK_SIZE; - info.align_mask = (flags & MAP_SHARED) ? - (PAGE_MASK & (SHMLBA - 1)) : 0; - info.align_offset = pgoff << PAGE_SHIFT; + if (!file_hugepage) { + info.align_mask = (flags & MAP_SHARED) ? + (PAGE_MASK & (SHMLBA - 1)) : 0; + info.align_offset = pgoff << PAGE_SHIFT; + } else { + info.align_mask = huge_page_mask_align(filp); + } return vm_unmapped_area(&info); } diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index d9c3b34ca744..dbf118b40601 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -30,6 +30,7 @@ #include <linux/context_tracking.h> #include <linux/timex.h> #include <linux/uaccess.h> +#include <linux/hugetlb.h> #include <asm/utrap.h> #include <asm/unistd.h> @@ -87,19 +88,33 @@ static inline unsigned long COLOR_ALIGN(unsigned long addr, return base + off; } -unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) +static unsigned long get_align_mask(struct file *filp, unsigned long flags) +{ + if (filp && is_file_hugepages(filp)) + return huge_page_mask_align(filp); + if (filp || (flags & MAP_SHARED)) + return PAGE_MASK & (SHMLBA - 1); + + return 0; +} + +unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags, vm_flags_t vm_flags) { struct mm_struct *mm = current->mm; struct vm_area_struct * vma; unsigned long task_size = TASK_SIZE; int do_color_align; struct vm_unmapped_area_info info = {}; + bool file_hugepage = false; + + if (filp && is_file_hugepages(filp)) + file_hugepage = true; if (flags & MAP_FIXED) { /* We do not accept a shared mapping if it would violate * cache aliasing constraints. */ - if ((flags & MAP_SHARED) && + if (!file_hugepage && (flags & MAP_SHARED) && ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))) return -EINVAL; return addr; @@ -111,7 +126,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi return -ENOMEM; do_color_align = 0; - if (filp || (flags & MAP_SHARED)) + if ((filp || (flags & MAP_SHARED)) && !file_hugepage) do_color_align = 1; if (addr) { @@ -129,8 +144,9 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi info.length = len; info.low_limit = TASK_UNMAPPED_BASE; info.high_limit = min(task_size, VA_EXCLUDE_START); - info.align_mask = do_color_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; - info.align_offset = pgoff << PAGE_SHIFT; + info.align_mask = get_align_mask(filp, flags); + if (!file_hugepage) + info.align_offset = pgoff << PAGE_SHIFT; addr = vm_unmapped_area(&info); if ((addr & ~PAGE_MASK) && task_size > VA_EXCLUDE_END) { @@ -146,7 +162,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi unsigned long arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, const unsigned long len, const unsigned long pgoff, - const unsigned long flags) + const unsigned long flags, vm_flags_t vm_flags) { struct vm_area_struct *vma; struct mm_struct *mm = current->mm; @@ -154,15 +170,19 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, unsigned long addr = addr0; int do_color_align; struct vm_unmapped_area_info info = {}; + bool file_hugepage = false; /* This should only ever run for 32-bit processes. */ BUG_ON(!test_thread_flag(TIF_32BIT)); + if (filp && is_file_hugepages(filp)) + file_hugepage = true; + if (flags & MAP_FIXED) { /* We do not accept a shared mapping if it would violate * cache aliasing constraints. */ - if ((flags & MAP_SHARED) && + if (!file_hugepage && (flags & MAP_SHARED) && ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))) return -EINVAL; return addr; @@ -172,7 +192,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, return -ENOMEM; do_color_align = 0; - if (filp || (flags & MAP_SHARED)) + if ((filp || (flags & MAP_SHARED)) && !file_hugepage) do_color_align = 1; /* requesting a specific address */ @@ -192,8 +212,9 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, info.length = len; info.low_limit = PAGE_SIZE; info.high_limit = mm->mmap_base; - info.align_mask = do_color_align ? (PAGE_MASK & (SHMLBA - 1)) : 0; - info.align_offset = pgoff << PAGE_SHIFT; + info.align_mask = get_align_mask(filp, flags); + if (!file_hugepage) + info.align_offset = pgoff << PAGE_SHIFT; addr = vm_unmapped_area(&info); /* @@ -220,7 +241,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u if (flags & MAP_FIXED) { /* Ok, don't mess with it. */ - return mm_get_unmapped_area(current->mm, NULL, orig_addr, len, pgoff, flags); + return mm_get_unmapped_area(NULL, orig_addr, len, pgoff, flags); } flags &= ~MAP_SHARED; @@ -233,7 +254,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u align_goal = (64UL * 1024); do { - addr = mm_get_unmapped_area(current->mm, NULL, orig_addr, + addr = mm_get_unmapped_area(NULL, orig_addr, len + (align_goal - PAGE_SIZE), pgoff, flags); if (!(addr & ~PAGE_MASK)) { addr = (addr + (align_goal - 1UL)) & ~(align_goal - 1UL); @@ -252,7 +273,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u * be obtained. */ if (addr & ~PAGE_MASK) - addr = mm_get_unmapped_area(current->mm, NULL, orig_addr, len, pgoff, flags); + addr = mm_get_unmapped_area(NULL, orig_addr, len, pgoff, flags); return addr; } @@ -273,7 +294,7 @@ static unsigned long mmap_rnd(void) return rnd << PAGE_SHIFT; } -void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack) +void arch_pick_mmap_layout(struct mm_struct *mm, const struct rlimit *rlim_stack) { unsigned long random_factor = mmap_rnd(); unsigned long gap; @@ -288,7 +309,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack) gap == RLIM_INFINITY || sysctl_legacy_va_layout) { mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; - clear_bit(MMF_TOPDOWN, &mm->flags); + mm_flags_clear(MMF_TOPDOWN, mm); } else { /* We know it's 32-bit */ unsigned long task_size = STACK_TOP32; @@ -299,7 +320,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack) gap = (task_size / 6 * 5); mm->mmap_base = PAGE_ALIGN(task_size - gap - random_factor); - set_bit(MMF_TOPDOWN, &mm->flags); + mm_flags_set(MMF_TOPDOWN, mm); } } diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index cfdfb3707c16..39aa26b6a50b 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -508,3 +508,11 @@ 460 common lsm_set_self_attr sys_lsm_set_self_attr 461 common lsm_list_modules sys_lsm_list_modules 462 common mseal sys_mseal +463 common setxattrat sys_setxattrat +464 common getxattrat sys_getxattrat +465 common listxattrat sys_listxattrat +466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr +468 common file_getattr sys_file_getattr +469 common file_setattr sys_file_setattr +470 common listns sys_listns diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 08bbdc458596..578fd0d49f30 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -255,6 +255,7 @@ static void mostek_write_byte(struct device *dev, u32 ofs, u8 val) static struct m48t59_plat_data m48t59_data = { .read_byte = mostek_read_byte, .write_byte = mostek_write_byte, + .yy_offset = 68, }; /* resource is set at runtime */ diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 60f1c8cc5363..b32f27f929d1 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -544,6 +544,7 @@ static void mostek_write_byte(struct device *dev, u32 ofs, u8 val) static struct m48t59_plat_data m48t59_data = { .read_byte = mostek_read_byte, .write_byte = mostek_write_byte, + .yy_offset = 68, }; static struct platform_device m48t59_rtc = { diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index 846a55f942d4..1a1a9d6b8f2e 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -54,10 +54,10 @@ static int vio_hotplug(const struct device *dev, struct kobj_uevent_env *env) return 0; } -static int vio_bus_match(struct device *dev, struct device_driver *drv) +static int vio_bus_match(struct device *dev, const struct device_driver *drv) { struct vio_dev *vio_dev = to_vio_dev(dev); - struct vio_driver *vio_drv = to_vio_driver(drv); + const struct vio_driver *vio_drv = to_vio_driver(drv); const struct vio_device_id *matches = vio_drv->id_table; if (!matches) @@ -419,13 +419,13 @@ struct vio_remove_node_data { u64 node; }; -static int vio_md_node_match(struct device *dev, void *arg) +static int vio_md_node_match(struct device *dev, const void *arg) { struct vio_dev *vdev = to_vio_dev(dev); - struct vio_remove_node_data *node_data; + const struct vio_remove_node_data *node_data; u64 node; - node_data = (struct vio_remove_node_data *)arg; + node_data = (const struct vio_remove_node_data *)arg; node = vio_vdev_node(node_data->hp, vdev); diff --git a/arch/sparc/kernel/viohs.c b/arch/sparc/kernel/viohs.c index e27afd233bf5..8fb2e7ca5015 100644 --- a/arch/sparc/kernel/viohs.c +++ b/arch/sparc/kernel/viohs.c @@ -804,7 +804,7 @@ EXPORT_SYMBOL(vio_port_up); static void vio_port_timer(struct timer_list *t) { - struct vio_driver_state *vio = from_timer(vio, t, timer); + struct vio_driver_state *vio = timer_container_of(vio, t, timer); vio_port_up(vio); } diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index d317a843f7ea..f1b86eb30340 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -48,6 +48,11 @@ SECTIONS { _text = .; HEAD_TEXT + ALIGN_FUNCTION(); +#ifdef CONFIG_SPARC64 + /* Match text section symbols in head_64.S first */ + *head_64.o(.text) +#endif TEXT_TEXT SCHED_TEXT LOCK_TEXT |