diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/Makefile | 2 | ||||
-rw-r--r-- | arch/ia64/hp/sim/boot/Makefile | 2 | ||||
-rw-r--r-- | arch/ia64/hp/sim/boot/bootloader.lds | 3 | ||||
-rw-r--r-- | arch/ia64/kernel/acpi.c | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/efi.c | 10 | ||||
-rw-r--r-- | arch/ia64/kernel/gate.lds.S | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/ia64_ksyms.c | 3 | ||||
-rw-r--r-- | arch/ia64/kernel/iosapic.c | 21 | ||||
-rw-r--r-- | arch/ia64/kernel/kprobes.c | 29 | ||||
-rw-r--r-- | arch/ia64/kernel/setup.c | 3 | ||||
-rw-r--r-- | arch/ia64/kernel/signal.c | 8 | ||||
-rw-r--r-- | arch/ia64/kernel/vmlinux.lds.S | 3 | ||||
-rw-r--r-- | arch/ia64/lib/Makefile | 4 | ||||
-rw-r--r-- | arch/ia64/mm/tlb.c | 2 | ||||
-rw-r--r--[-rwxr-xr-x] | arch/ia64/scripts/unwcheck.py | 0 | ||||
-rw-r--r-- | arch/ia64/sn/kernel/io_common.c | 13 |
16 files changed, 56 insertions, 51 deletions
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 34951aa2370b..b916ccfdef84 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -77,7 +77,7 @@ vmlinux.gz: vmlinux $(Q)$(MAKE) $(build)=$(boot) $@ unwcheck: vmlinux - -$(Q)READELF=$(READELF) $(srctree)/arch/ia64/scripts/unwcheck.py $< + -$(Q)READELF=$(READELF) python $(srctree)/arch/ia64/scripts/unwcheck.py $< archclean: $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/ia64/hp/sim/boot/Makefile b/arch/ia64/hp/sim/boot/Makefile index df6e9968c845..2e805e0cc560 100644 --- a/arch/ia64/hp/sim/boot/Makefile +++ b/arch/ia64/hp/sim/boot/Makefile @@ -33,5 +33,5 @@ $(obj)/vmlinux.bin: vmlinux FORCE LDFLAGS_bootloader = -static -T $(obj)/bootloader: $(src)/bootloader.lds $(obj)/bootloader.o $(obj)/boot_head.o $(obj)/fw-emu.o \ - lib/lib.a arch/ia64/lib/lib.a FORCE + lib/lib.a arch/ia64/lib/built-in.o arch/ia64/lib/lib.a FORCE $(call if_changed,ld) diff --git a/arch/ia64/hp/sim/boot/bootloader.lds b/arch/ia64/hp/sim/boot/bootloader.lds index 69ae58531033..3977f25a1265 100644 --- a/arch/ia64/hp/sim/boot/bootloader.lds +++ b/arch/ia64/hp/sim/boot/bootloader.lds @@ -22,10 +22,11 @@ SECTIONS .sdata : { *(.sdata) } _edata = .; - _bss = .; + __bss_start = .; .sbss : { *(.sbss) *(.scommon) } .bss : { *(.bss) *(COMMON) } . = ALIGN(64 / 8); + __bss_stop = .; _end = . ; /* Stabs debugging sections. */ diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 897e2083a3b1..00b5d08f6da8 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -860,7 +860,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) lsapic = (struct acpi_madt_local_sapic *)obj->buffer.pointer; if ((lsapic->header.type != ACPI_MADT_TYPE_LOCAL_SAPIC) || - (!lsapic->lapic_flags & ACPI_MADT_ENABLED)) { + (!(lsapic->lapic_flags & ACPI_MADT_ENABLED))) { kfree(buffer.pointer); return -EINVAL; } diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 8e8f8b6193ee..242d79341120 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -370,7 +370,7 @@ efi_get_pal_addr (void) continue; } - if (md->num_pages << EFI_PAGE_SHIFT > IA64_GRANULE_SIZE) + if (efi_md_size(md) > IA64_GRANULE_SIZE) panic("Woah! PAL code size bigger than a granule!"); #if EFI_DEBUG @@ -378,7 +378,7 @@ efi_get_pal_addr (void) printk(KERN_INFO "CPU %d: mapping PAL code [0x%lx-0x%lx) into [0x%lx-0x%lx)\n", smp_processor_id(), md->phys_addr, - md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT), + md->phys_addr + efi_md_size(md), vaddr & mask, (vaddr & mask) + IA64_GRANULE_SIZE); #endif return __va(md->phys_addr); @@ -523,7 +523,7 @@ efi_init (void) md = p; printk("mem%02u: type=%u, attr=0x%lx, range=[0x%016lx-0x%016lx) (%luMB)\n", i, md->type, md->attribute, md->phys_addr, - md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT), + md->phys_addr + efi_md_size(md), md->num_pages >> (20 - EFI_PAGE_SHIFT)); } } @@ -656,7 +656,7 @@ efi_memory_descriptor (unsigned long phys_addr) for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) { md = p; - if (phys_addr - md->phys_addr < (md->num_pages << EFI_PAGE_SHIFT)) + if (phys_addr - md->phys_addr < efi_md_size(md)) return md; } return NULL; @@ -1158,7 +1158,7 @@ efi_initialize_iomem_resources(struct resource *code_resource, res->name = name; res->start = md->phys_addr; - res->end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1; + res->end = md->phys_addr + efi_md_size(md) - 1; res->flags = flags; if (insert_resource(&iomem_resource, res) < 0) diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S index 454d7a7dfa9d..3cb1abc00e24 100644 --- a/arch/ia64/kernel/gate.lds.S +++ b/arch/ia64/kernel/gate.lds.S @@ -30,7 +30,7 @@ SECTIONS * the dynamic symbol table et al. If this amount is insufficient, * ld -shared will barf. Just increase it here. */ - . = GATE_ADDR + 0x500; + . = GATE_ADDR + 0x600; .data.patch : { __start_gate_mckinley_e9_patchlist = .; diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index bd17190bebb6..c3b4412ccc67 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -63,6 +63,9 @@ EXPORT_SYMBOL(__udivdi3); EXPORT_SYMBOL(__moddi3); EXPORT_SYMBOL(__umoddi3); +#include <asm/page.h> +EXPORT_SYMBOL(copy_page); + #if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE) extern void xor_ia64_2(void); extern void xor_ia64_3(void); diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 274a59383043..398e2fd1cd25 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -199,19 +199,6 @@ static inline int __gsi_to_irq(unsigned int gsi) return -1; } -/* - * Translate GSI number to the corresponding IA-64 interrupt vector. If no - * entry exists, return -1. - */ -inline int -gsi_to_vector (unsigned int gsi) -{ - int irq = __gsi_to_irq(gsi); - if (check_irq_used(irq) < 0) - return -1; - return irq_to_vector(irq); -} - int gsi_to_irq (unsigned int gsi) { @@ -429,7 +416,7 @@ iosapic_end_level_irq (unsigned int irq) #define iosapic_disable_level_irq mask_irq #define iosapic_ack_level_irq nop -struct irq_chip irq_type_iosapic_level = { +static struct irq_chip irq_type_iosapic_level = { .name = "IO-SAPIC-level", .startup = iosapic_startup_level_irq, .shutdown = iosapic_shutdown_level_irq, @@ -478,7 +465,7 @@ iosapic_ack_edge_irq (unsigned int irq) #define iosapic_disable_edge_irq nop #define iosapic_end_edge_irq nop -struct irq_chip irq_type_iosapic_edge = { +static struct irq_chip irq_type_iosapic_edge = { .name = "IO-SAPIC-edge", .startup = iosapic_startup_edge_irq, .shutdown = iosapic_disable_edge_irq, @@ -491,7 +478,7 @@ struct irq_chip irq_type_iosapic_edge = { .set_affinity = iosapic_set_affinity }; -unsigned int +static unsigned int iosapic_version (char __iomem *addr) { /* @@ -938,7 +925,7 @@ iosapic_register_platform_intr (u32 int_type, unsigned int gsi, case ACPI_INTERRUPT_CPEI: irq = vector = IA64_CPE_VECTOR; BUG_ON(bind_irq_vector(irq, vector, CPU_MASK_ALL)); - delivery = IOSAPIC_LOWEST_PRIORITY; + delivery = IOSAPIC_FIXED; mask = 1; break; default: diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 5fd65d8302c8..fc4d2676264f 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -182,8 +182,8 @@ static int __kprobes unsupported_inst(uint template, uint slot, qp = kprobe_inst & 0x3f; if (is_cmp_ctype_unc_inst(template, slot, major_opcode, kprobe_inst)) { if (slot == 1 && qp) { - printk(KERN_WARNING "Kprobes on cmp unc" - "instruction on slot 1 at <0x%lx>" + printk(KERN_WARNING "Kprobes on cmp unc " + "instruction on slot 1 at <0x%lx> " "is not supported\n", addr); return -EINVAL; @@ -221,8 +221,8 @@ static int __kprobes unsupported_inst(uint template, uint slot, * bit 12 to be equal to 1 */ if (slot == 1 && qp) { - printk(KERN_WARNING "Kprobes on test bit" - "instruction on slot at <0x%lx>" + printk(KERN_WARNING "Kprobes on test bit " + "instruction on slot at <0x%lx> " "is not supported\n", addr); return -EINVAL; } @@ -242,7 +242,7 @@ static int __kprobes unsupported_inst(uint template, uint slot, */ int x6=(kprobe_inst >> 27) & 0x3F; if ((x6 == 0x10) || (x6 == 0x11)) { - printk(KERN_WARNING "Kprobes on" + printk(KERN_WARNING "Kprobes on " "Indirect Predict is not supported\n"); return -EINVAL; } @@ -435,6 +435,23 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) /* another task is sharing our hash bucket */ continue; + orig_ret_address = (unsigned long)ri->ret_addr; + if (orig_ret_address != trampoline_address) + /* + * This is the real return address. Any other + * instances associated with this task are for + * other calls deeper on the call stack + */ + break; + } + + regs->cr_iip = orig_ret_address; + + hlist_for_each_entry_safe(ri, node, tmp, head, hlist) { + if (ri->task != current) + /* another task is sharing our hash bucket */ + continue; + if (ri->rp && ri->rp->handler) ri->rp->handler(ri, regs); @@ -452,8 +469,6 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) kretprobe_assert(ri, orig_ret_address, trampoline_address); - regs->cr_iip = orig_ret_address; - reset_current_kprobe(); spin_unlock_irqrestore(&kretprobe_lock, flags); preempt_enable_no_resched(); diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 2b3751eef5ce..4ac2b1f1bd3b 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -95,7 +95,6 @@ static struct resource bss_resource = { .name = "Kernel bss", .flags = IORESOURCE_BUSY | IORESOURCE_MEM }; -extern char _text[], _end[], _etext[], _edata[], _bss[]; unsigned long ia64_max_cacheline_size; @@ -206,7 +205,7 @@ static int __init register_memory(void) code_resource.end = ia64_tpa(_etext) - 1; data_resource.start = ia64_tpa(_etext); data_resource.end = ia64_tpa(_edata) - 1; - bss_resource.start = ia64_tpa(_bss); + bss_resource.start = ia64_tpa(__bss_start); bss_resource.end = ia64_tpa(_end) - 1; efi_initialize_iomem_resources(&code_resource, &data_resource, &bss_resource); diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index cdb64cc4d9c8..4c730099d58f 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -98,7 +98,7 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr) if ((flags & IA64_SC_FLAG_FPH_VALID) != 0) { struct ia64_psr *psr = ia64_psr(&scr->pt); - __copy_from_user(current->thread.fph, &sc->sc_fr[32], 96*16); + err |= __copy_from_user(current->thread.fph, &sc->sc_fr[32], 96*16); psr->mfh = 0; /* drop signal handler's fph contents... */ preempt_disable(); if (psr->dfh) @@ -244,7 +244,7 @@ static long setup_sigcontext (struct sigcontext __user *sc, sigset_t *mask, struct sigscratch *scr) { unsigned long flags = 0, ifs, cfm, nat; - long err; + long err = 0; ifs = scr->pt.cr_ifs; @@ -257,12 +257,12 @@ setup_sigcontext (struct sigcontext __user *sc, sigset_t *mask, struct sigscratc ia64_flush_fph(current); if ((current->thread.flags & IA64_THREAD_FPH_VALID)) { flags |= IA64_SC_FLAG_FPH_VALID; - __copy_to_user(&sc->sc_fr[32], current->thread.fph, 96*16); + err = __copy_to_user(&sc->sc_fr[32], current->thread.fph, 96*16); } nat = ia64_get_scratch_nat_bits(&scr->pt, scr->scratch_unat); - err = __put_user(flags, &sc->sc_flags); + err |= __put_user(flags, &sc->sc_flags); err |= __put_user(nat, &sc->sc_nat); err |= PUT_SIGSET(mask, &sc->sc_mask); err |= __put_user(cfm, &sc->sc_cfm); diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 00232b4357ba..757e419ebcf8 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -240,11 +240,12 @@ SECTIONS .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) { *(.sdata) *(.sdata1) *(.srdata) } _edata = .; - _bss = .; + __bss_start = .; .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { *(.sbss) *(.scommon) } .bss : AT(ADDR(.bss) - LOAD_OFFSET) { *(.bss) *(COMMON) } + __bss_stop = .; _end = .; diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile index 46edf8444c7e..98771e2a78af 100644 --- a/arch/ia64/lib/Makefile +++ b/arch/ia64/lib/Makefile @@ -11,8 +11,8 @@ lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \ flush.o ip_fast_csum.o do_csum.o \ memset.o strlen.o xor.o -lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o -lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o +obj-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o +obj-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o lib-$(CONFIG_PERFMON) += carta_random.o AFLAGS___divdi3.o = diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index 1682fc639038..cef164729db7 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -180,7 +180,7 @@ ia64_tlb_init (void) long status; if ((status = ia64_pal_vm_page_size(&tr_pgbits, &purge.mask)) != 0) { - printk(KERN_ERR "PAL_VM_PAGE_SIZE failed with status=%ld;" + printk(KERN_ERR "PAL_VM_PAGE_SIZE failed with status=%ld; " "defaulting to architected purge page-sizes.\n", status); purge.mask = 0x115557000UL; } diff --git a/arch/ia64/scripts/unwcheck.py b/arch/ia64/scripts/unwcheck.py index c27849889e19..c27849889e19 100755..100644 --- a/arch/ia64/scripts/unwcheck.py +++ b/arch/ia64/scripts/unwcheck.py diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index 4594770e685a..c4eb84f9e781 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -347,7 +347,7 @@ sn_common_bus_fixup(struct pci_bus *bus, if (controller->node >= num_online_nodes()) { struct pcibus_bussoft *b = SN_PCIBUS_BUSSOFT(bus); - printk(KERN_WARNING "Device ASIC=%u XID=%u PBUSNUM=%u" + printk(KERN_WARNING "Device ASIC=%u XID=%u PBUSNUM=%u " "L_IO=%lx L_MEM=%lx BASE=%lx\n", b->bs_asic_type, b->bs_xid, b->bs_persist_busnum, b->bs_legacy_io, b->bs_legacy_mem, b->bs_base); @@ -545,19 +545,18 @@ sn_io_late_init(void) nasid = NASID_GET(bussoft->bs_base); cnode = nasid_to_cnodeid(nasid); if ((bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) || - (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCE)) { - /* TIO PCI Bridge: find nearest node with CPUs */ + (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCE) || + (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_PIC)) { + /* PCI Bridge: find nearest node with CPUs */ int e = sn_hwperf_get_nearest_node(cnode, NULL, &near_cnode); if (e < 0) { near_cnode = (cnodeid_t)-1; /* use any node */ - printk(KERN_WARNING "pcibr_bus_fixup: failed " - "to find near node with CPUs to TIO " + printk(KERN_WARNING "sn_io_late_init: failed " + "to find near node with CPUs for " "node %d, err=%d\n", cnode, e); } PCI_CONTROLLER(bus)->node = near_cnode; - } else if (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_PIC) { - PCI_CONTROLLER(bus)->node = cnode; } } |