diff options
53 files changed, 593 insertions, 301 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index f3d7256bc74e..9507b4207512 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -88,7 +88,6 @@ S: Status, one of the following: P: Mike Phillips M: mikep@linuxtr.net L: netdev@vger.kernel.org -L: linux-tr@linuxtr.net W: http://www.linuxtr.net S: Maintained @@ -167,7 +166,6 @@ S: Maintained A2232 SERIAL BOARD DRIVER P: Enver Haase -M: ehaase@inf.fu-berlin.de M: A2232@gmx.net L: linux-m68k@lists.linux-m68k.org S: Maintained @@ -439,7 +437,7 @@ S: Maintained ARM/ATMEL AT91RM9200 ARM ARCHITECTURE P: Andrew Victor -M: linux@maxim.org.za +M: andrew@sanpeople.com L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://maxim.org.za/at91_26.html S: Maintained @@ -2064,7 +2062,7 @@ S: Maintained IOC3 SERIAL DRIVER P: Pat Gefre M: pfg@sgi.com -L: linux-kernel@linux-mips.org +L: linux-mips@linux-mips.org S: Maintained IP MASQUERADING: @@ -2815,7 +2813,6 @@ M: p2@ace.ulyssis.student.kuleuven.ac.be P: Mike Phillips M: mikep@linuxtr.net L: netdev@vger.kernel.org -L: linux-tr@linuxtr.net W: http://www.linuxtr.net S: Maintained @@ -2953,7 +2950,7 @@ S: Supported PCMCIA SUBSYSTEM P: Linux PCMCIA Team L: linux-pcmcia@lists.infradead.org -L: http://lists.infradead.org/mailman/listinfo/linux-pcmcia +W: http://lists.infradead.org/mailman/listinfo/linux-pcmcia T: git kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-2.6.git S: Maintained @@ -3731,7 +3728,6 @@ TOKEN-RING NETWORK DRIVER P: Mike Phillips M: mikep@linuxtr.net L: netdev@vger.kernel.org -L: linux-tr@linuxtr.net W: http://www.linuxtr.net S: Maintained @@ -4049,7 +4045,7 @@ S: Maintained USER-MODE LINUX P: Jeff Dike -M: jdike@karaya.com +M: jdike@addtoit.com L: user-mode-linux-devel@lists.sourceforge.net L: user-mode-linux-user@lists.sourceforge.net W: http://user-mode-linux.sourceforge.net @@ -4280,13 +4276,6 @@ L: mjpeg-users@lists.sourceforge.net W: http://mjpeg.sourceforge.net/driver-zoran/ S: Maintained -ZR36120 VIDEO FOR LINUX DRIVER -P: Pauline Middelink -M: middelin@polyware.nl -W: http://www.polyware.nl/~middelin/En/hobbies.html -W: http://www.polyware.nl/~middelin/hobbies.html -S: Maintained - ZS DECSTATION Z85C30 SERIAL DRIVER P: Maciej W. Rozycki M: macro@linux-mips.org @@ -108,6 +108,9 @@ endif PHONY := _all _all: +# Cancel implicit rules on top Makefile +$(CURDIR)/Makefile Makefile: ; + ifneq ($(KBUILD_OUTPUT),) # Invoke a second make in the output directory, passing relevant variables # check that the output directory actually exists @@ -115,13 +118,10 @@ saved-output := $(KBUILD_OUTPUT) KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) $(if $(KBUILD_OUTPUT),, \ $(error output directory "$(saved-output)" does not exist)) -# Check that OUTPUT directory is not the same as where we have kernel src -$(if $(filter-out $(KBUILD_OUTPUT),$(shell /bin/pwd)),, \ - $(error Output directory (O=...) specifies kernel src dir)) PHONY += $(MAKECMDGOALS) sub-make -$(filter-out _all sub-make,$(MAKECMDGOALS)) _all: sub-make +$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make $(Q)@: sub-make: FORCE @@ -291,7 +291,8 @@ export quiet Q KBUILD_VERBOSE # Look for make include files relative to root of kernel src MAKEFLAGS += --include-dir=$(srctree) -# We need some generic definitions. +# We need some generic definitions (do not try to remake the file). +$(srctree)/scripts/Kbuild.include: ; include $(srctree)/scripts/Kbuild.include # Make variables (CC, etc...) @@ -1560,9 +1561,6 @@ endif # skip-makefile PHONY += FORCE FORCE: -# Cancel implicit rules on top Makefile, `-rR' will apply to sub-makes. -Makefile: ; - # Declare the contents of the .PHONY variable as phony. We keep that # information in a variable se we can use it in if_changed and friends. .PHONY: $(PHONY) 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; } } diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index e43465d34d29..0340a342f772 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -317,8 +317,12 @@ chrp_find_bridges(void) /* SL82C105 IDE Control/Status Register */ #define SL82C105_IDECSR 0x40 -/* Fixup for Winbond ATA quirk, required for briq */ -void chrp_pci_fixup_winbond_ata(struct pci_dev *sl82c105) +/* Fixup for Winbond ATA quirk, required for briq mostly because the + * 8259 is configured for level sensitive IRQ 14 and so wants the + * ATA controller to be set to fully native mode or bad things + * will happen. + */ +static void __devinit chrp_pci_fixup_winbond_ata(struct pci_dev *sl82c105) { u8 progif; @@ -334,10 +338,15 @@ void chrp_pci_fixup_winbond_ata(struct pci_dev *sl82c105) sl82c105->class |= 0x05; /* Disable SL82C105 second port */ pci_write_config_word(sl82c105, SL82C105_IDECSR, 0x0003); + /* Clear IO BARs, they will be reassigned */ + pci_write_config_dword(sl82c105, PCI_BASE_ADDRESS_0, 0); + pci_write_config_dword(sl82c105, PCI_BASE_ADDRESS_1, 0); + pci_write_config_dword(sl82c105, PCI_BASE_ADDRESS_2, 0); + pci_write_config_dword(sl82c105, PCI_BASE_ADDRESS_3, 0); } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105, - chrp_pci_fixup_winbond_ata); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105, + chrp_pci_fixup_winbond_ata); /* Pegasos2 firmware version 20040810 configures the built-in IDE controller * in legacy mode, but sets the PCI registers to PCI native mode. @@ -345,7 +354,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105, * mode as well. The same fixup must be done to the class-code property in * the IDE node /pci@80000000/ide@C,1 */ -static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide) +static void __devinit chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide) { u8 progif; struct pci_dev *viaisa; @@ -366,4 +375,4 @@ static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide) pci_dev_put(viaisa); } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, chrp_pci_fixup_vt8231_ata); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, chrp_pci_fixup_vt8231_ata); diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index ec49099830d5..f852ae3e0ee4 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -1243,15 +1243,22 @@ void pmac_pci_fixup_pciata(struct pci_dev* dev) good: pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); if ((progif & 5) != 5) { - printk(KERN_INFO "Forcing PCI IDE into native mode: %s\n", + printk(KERN_INFO "PCI: %s Forcing PCI IDE into native mode\n", pci_name(dev)); (void) pci_write_config_byte(dev, PCI_CLASS_PROG, progif|5); if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) || (progif & 5) != 5) printk(KERN_ERR "Rewrite of PROGIF failed !\n"); + else { + /* Clear IO BARs, they will be reassigned */ + pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0); + pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0); + pci_write_config_dword(dev, PCI_BASE_ADDRESS_2, 0); + pci_write_config_dword(dev, PCI_BASE_ADDRESS_3, 0); + } } } -DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pmac_pci_fixup_pciata); +DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, pmac_pci_fixup_pciata); #endif /* diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index b1d00ef6659c..ad00b3d94711 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -6,6 +6,7 @@ #include <linux/hdreg.h> #include <linux/blkdev.h> +#include <linux/backing-dev.h> #include <linux/fs.h> #include <linux/ioctl.h> #include <linux/genhd.h> @@ -210,25 +211,20 @@ aoeblk_gdalloc(void *vp) if (gd == NULL) { printk(KERN_ERR "aoe: cannot allocate disk structure for %ld.%ld\n", d->aoemajor, d->aoeminor); - spin_lock_irqsave(&d->lock, flags); - d->flags &= ~DEVFL_GDALLOC; - spin_unlock_irqrestore(&d->lock, flags); - return; + goto err; } d->bufpool = mempool_create_slab_pool(MIN_BUFS, buf_pool_cache); if (d->bufpool == NULL) { printk(KERN_ERR "aoe: cannot allocate bufpool for %ld.%ld\n", d->aoemajor, d->aoeminor); - put_disk(gd); - spin_lock_irqsave(&d->lock, flags); - d->flags &= ~DEVFL_GDALLOC; - spin_unlock_irqrestore(&d->lock, flags); - return; + goto err_disk; } - spin_lock_irqsave(&d->lock, flags); blk_queue_make_request(&d->blkq, aoeblk_make_request); + if (bdi_init(&d->blkq.backing_dev_info)) + goto err_mempool; + spin_lock_irqsave(&d->lock, flags); gd->major = AOE_MAJOR; gd->first_minor = d->sysminor * AOE_PARTITIONS; gd->fops = &aoe_bdops; @@ -246,6 +242,16 @@ aoeblk_gdalloc(void *vp) add_disk(gd); aoedisk_add_sysfs(d); + return; + +err_mempool: + mempool_destroy(d->bufpool); +err_disk: + put_disk(gd); +err: + spin_lock_irqsave(&d->lock, flags); + d->flags &= ~DEVFL_GDALLOC; + spin_unlock_irqrestore(&d->lock, flags); } void diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 99806f9ee4ce..5f5095afb06b 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -484,7 +484,8 @@ static void process_page(unsigned long data) page->idx++; if (page->idx >= bio->bi_vcnt) { page->bio = bio->bi_next; - page->idx = page->bio->bi_idx; + if (page->bio) + page->idx = page->bio->bi_idx; } pci_unmap_page(card->dev, desc->data_dma_handle, diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index c9b9081831da..436a855a4c60 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -437,6 +437,21 @@ static void ar_context_run(struct ar_context *ctx) flush_writes(ctx->ohci); } +static struct descriptor * +find_branch_descriptor(struct descriptor *d, int z) +{ + int b, key; + + b = (le16_to_cpu(d->control) & DESCRIPTOR_BRANCH_ALWAYS) >> 2; + key = (le16_to_cpu(d->control) & DESCRIPTOR_KEY_IMMEDIATE) >> 8; + + /* figure out which descriptor the branch address goes in */ + if (z == 2 && (b == 3 || key == 2)) + return d; + else + return d + z - 1; +} + static void context_tasklet(unsigned long data) { struct context *ctx = (struct context *) data; @@ -455,7 +470,7 @@ static void context_tasklet(unsigned long data) address = le32_to_cpu(last->branch_address); z = address & 0xf; d = ctx->buffer + (address - ctx->buffer_bus) / sizeof(*d); - last = (z == 2) ? d : d + z - 1; + last = find_branch_descriptor(d, z); if (!ctx->callback(ctx, d, last)) break; @@ -566,7 +581,7 @@ static void context_append(struct context *ctx, ctx->head_descriptor = d + z + extra; ctx->prev_descriptor->branch_address = cpu_to_le32(d_bus | z); - ctx->prev_descriptor = z == 2 ? d : d + z - 1; + ctx->prev_descriptor = find_branch_descriptor(d, z); dma_sync_single_for_device(ctx->ohci->card.device, ctx->buffer_bus, ctx->buffer_size, DMA_TO_DEVICE); @@ -655,7 +670,7 @@ at_context_queue_packet(struct context *ctx, struct fw_packet *packet) driver_data = (struct driver_data *) &d[3]; driver_data->packet = packet; packet->driver_data = driver_data; - + if (packet->payload_length > 0) { payload_bus = dma_map_single(ohci->card.device, packet->payload, @@ -903,7 +918,7 @@ at_context_transmit(struct context *ctx, struct fw_packet *packet) if (retval < 0) packet->callback(packet, &ctx->ohci->card, packet->ack); - + } static void bus_reset_tasklet(unsigned long data) @@ -1431,6 +1446,57 @@ static int handle_ir_dualbuffer_packet(struct context *context, return 1; } +static int handle_ir_packet_per_buffer(struct context *context, + struct descriptor *d, + struct descriptor *last) +{ + struct iso_context *ctx = + container_of(context, struct iso_context, context); + struct descriptor *pd = d + 1; + __le32 *ir_header; + size_t header_length; + void *p, *end; + int i, z; + + if (pd->res_count == pd->req_count) + /* Descriptor(s) not done yet, stop iteration */ + return 0; + + header_length = le16_to_cpu(d->req_count); + + i = ctx->header_length; + z = le32_to_cpu(pd->branch_address) & 0xf; + p = d + z; + end = p + header_length; + + while (p < end && i + ctx->base.header_size <= PAGE_SIZE) { + /* + * The iso header is byteswapped to little endian by + * the controller, but the remaining header quadlets + * are big endian. We want to present all the headers + * as big endian, so we have to swap the first quadlet. + */ + *(u32 *) (ctx->header + i) = __swab32(*(u32 *) (p + 4)); + memcpy(ctx->header + i + 4, p + 8, ctx->base.header_size - 4); + i += ctx->base.header_size; + p += ctx->base.header_size + 4; + } + + ctx->header_length = i; + + if (le16_to_cpu(pd->control) & DESCRIPTOR_IRQ_ALWAYS) { + ir_header = (__le32 *) (d + z); + ctx->base.callback(&ctx->base, + le32_to_cpu(ir_header[0]) & 0xffff, + ctx->header_length, ctx->header, + ctx->base.callback_data); + ctx->header_length = 0; + } + + + return 1; +} + static int handle_it_packet(struct context *context, struct descriptor *d, struct descriptor *last) @@ -1466,14 +1532,12 @@ ohci_allocate_iso_context(struct fw_card *card, int type, size_t header_size) } else { mask = &ohci->ir_context_mask; list = ohci->ir_context_list; - callback = handle_ir_dualbuffer_packet; + if (ohci->version >= OHCI_VERSION_1_1) + callback = handle_ir_dualbuffer_packet; + else + callback = handle_ir_packet_per_buffer; } - /* FIXME: We need a fallback for pre 1.1 OHCI. */ - if (callback == handle_ir_dualbuffer_packet && - ohci->version < OHCI_VERSION_1_1) - return ERR_PTR(-ENOSYS); - spin_lock_irqsave(&ohci->lock, flags); index = ffs(*mask) - 1; if (index >= 0) @@ -1532,7 +1596,9 @@ static int ohci_start_iso(struct fw_iso_context *base, context_run(&ctx->context, match); } else { index = ctx - ohci->ir_context_list; - control = IR_CONTEXT_DUAL_BUFFER_MODE | IR_CONTEXT_ISOCH_HEADER; + control = IR_CONTEXT_ISOCH_HEADER; + if (ohci->version >= OHCI_VERSION_1_1) + control |= IR_CONTEXT_DUAL_BUFFER_MODE; match = (tags << 28) | (sync << 8) | ctx->base.channel; if (cycle >= 0) { match |= (cycle & 0x07fff) << 12; @@ -1738,7 +1804,6 @@ ohci_queue_iso_receive_dualbuffer(struct fw_iso_context *base, offset = payload & ~PAGE_MASK; rest = p->payload_length; - /* FIXME: OHCI 1.0 doesn't support dual buffer receive */ /* FIXME: make packet-per-buffer/dual-buffer a context option */ while (rest > 0) { d = context_get_descriptors(&ctx->context, @@ -1777,6 +1842,81 @@ ohci_queue_iso_receive_dualbuffer(struct fw_iso_context *base, } static int +ohci_queue_iso_receive_packet_per_buffer(struct fw_iso_context *base, + struct fw_iso_packet *packet, + struct fw_iso_buffer *buffer, + unsigned long payload) +{ + struct iso_context *ctx = container_of(base, struct iso_context, base); + struct descriptor *d = NULL, *pd = NULL; + struct fw_iso_packet *p; + dma_addr_t d_bus, page_bus; + u32 z, header_z, rest; + int i, page, offset, packet_count, header_size; + + if (packet->skip) { + d = context_get_descriptors(&ctx->context, 1, &d_bus); + if (d == NULL) + return -ENOMEM; + + d->control = cpu_to_le16(DESCRIPTOR_STATUS | + DESCRIPTOR_INPUT_LAST | + DESCRIPTOR_BRANCH_ALWAYS | + DESCRIPTOR_WAIT); + context_append(&ctx->context, d, 1, 0); + } + + /* one descriptor for header, one for payload */ + /* FIXME: handle cases where we need multiple desc. for payload */ + z = 2; + p = packet; + + /* + * The OHCI controller puts the status word in the + * buffer too, so we need 4 extra bytes per packet. + */ + packet_count = p->header_length / ctx->base.header_size; + header_size = packet_count * (ctx->base.header_size + 4); + + /* Get header size in number of descriptors. */ + header_z = DIV_ROUND_UP(header_size, sizeof(*d)); + page = payload >> PAGE_SHIFT; + offset = payload & ~PAGE_MASK; + rest = p->payload_length; + + for (i = 0; i < packet_count; i++) { + /* d points to the header descriptor */ + d = context_get_descriptors(&ctx->context, + z + header_z, &d_bus); + if (d == NULL) + return -ENOMEM; + + d->control = cpu_to_le16(DESCRIPTOR_INPUT_MORE); + d->req_count = cpu_to_le16(header_size); + d->res_count = d->req_count; + d->data_address = cpu_to_le32(d_bus + (z * sizeof(*d))); + + /* pd points to the payload descriptor */ + pd = d + 1; + pd->control = cpu_to_le16(DESCRIPTOR_STATUS | + DESCRIPTOR_INPUT_LAST | + DESCRIPTOR_BRANCH_ALWAYS); + if (p->interrupt) + pd->control |= cpu_to_le16(DESCRIPTOR_IRQ_ALWAYS); + + pd->req_count = cpu_to_le16(rest); + pd->res_count = pd->req_count; + + page_bus = page_private(buffer->pages[page]); + pd->data_address = cpu_to_le32(page_bus + offset); + + context_append(&ctx->context, d, z, header_z); + } + + return 0; +} + +static int ohci_queue_iso(struct fw_iso_context *base, struct fw_iso_packet *packet, struct fw_iso_buffer *buffer, @@ -1790,8 +1930,9 @@ ohci_queue_iso(struct fw_iso_context *base, return ohci_queue_iso_receive_dualbuffer(base, packet, buffer, payload); else - /* FIXME: Implement fallback for OHCI 1.0 controllers. */ - return -ENOSYS; + return ohci_queue_iso_receive_packet_per_buffer(base, packet, + buffer, + payload); } static const struct fw_card_driver ohci_driver = { @@ -1911,12 +2052,6 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent) ohci->version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff; fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n", dev->dev.bus_id, ohci->version >> 16, ohci->version & 0xff); - if (ohci->version < OHCI_VERSION_1_1) { - fw_notify(" Isochronous I/O is not yet implemented for " - "OHCI 1.0 chips.\n"); - fw_notify(" Cameras, audio devices etc. won't work on " - "this controller with this driver version.\n"); - } return 0; fail_self_id: diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 463a5a9d583d..c2f8a78c894c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -743,46 +743,22 @@ static int pci_setup_device(struct pci_dev * dev) */ if (class == PCI_CLASS_STORAGE_IDE) { u8 progif; - struct pci_bus_region region; - pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); if ((progif & 1) == 0) { - struct resource resource = { - .start = 0x1F0, - .end = 0x1F7, - .flags = LEGACY_IO_RESOURCE, - }; - - pcibios_resource_to_bus(dev, ®ion, &resource); - dev->resource[0].start = region.start; - dev->resource[0].end = region.end; - dev->resource[0].flags = resource.flags; - resource.start = 0x3F6; - resource.end = 0x3F6; - resource.flags = LEGACY_IO_RESOURCE; - pcibios_resource_to_bus(dev, ®ion, &resource); - dev->resource[1].start = region.start; - dev->resource[1].end = region.end; - dev->resource[1].flags = resource.flags; + dev->resource[0].start = 0x1F0; + dev->resource[0].end = 0x1F7; + dev->resource[0].flags = LEGACY_IO_RESOURCE; + dev->resource[1].start = 0x3F6; + dev->resource[1].end = 0x3F6; + dev->resource[1].flags = LEGACY_IO_RESOURCE; } if ((progif & 4) == 0) { - struct resource resource = { - .start = 0x170, - .end = 0x177, - .flags = LEGACY_IO_RESOURCE, - }; - - pcibios_resource_to_bus(dev, ®ion, &resource); - dev->resource[2].start = region.start; - dev->resource[2].end = region.end; - dev->resource[2].flags = resource.flags; - resource.start = 0x376; - resource.end = 0x376; - resource.flags = LEGACY_IO_RESOURCE; - pcibios_resource_to_bus(dev, ®ion, &resource); - dev->resource[3].start = region.start; - dev->resource[3].end = region.end; - dev->resource[3].flags = resource.flags; + dev->resource[2].start = 0x170; + dev->resource[2].end = 0x177; + dev->resource[2].flags = LEGACY_IO_RESOURCE; + dev->resource[3].start = 0x376; + dev->resource[3].end = 0x376; + dev->resource[3].flags = LEGACY_IO_RESOURCE; } } break; diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index a0aca46ce877..56230dbd347a 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -89,7 +89,7 @@ DECLARE_RWSEM(pcmcia_socket_list_rwsem); EXPORT_SYMBOL(pcmcia_socket_list_rwsem); -/** +/* * Low-level PCMCIA socket drivers need to register with the PCCard * core using pcmcia_register_socket. * @@ -174,6 +174,7 @@ static int pccardd(void *__skt); /** * pcmcia_register_socket - add a new pcmcia socket device + * @socket: the &socket to register */ int pcmcia_register_socket(struct pcmcia_socket *socket) { @@ -268,6 +269,7 @@ EXPORT_SYMBOL(pcmcia_register_socket); /** * pcmcia_unregister_socket - remove a pcmcia socket device + * @socket: the &socket to unregister */ void pcmcia_unregister_socket(struct pcmcia_socket *socket) { @@ -311,7 +313,7 @@ struct pcmcia_socket * pcmcia_get_socket_by_nr(unsigned int nr) } EXPORT_SYMBOL(pcmcia_get_socket_by_nr); -/** +/* * The central event handler. Send_event() sends an event to the * 16-bit subsystem, which then calls the relevant device drivers. * Parse_events() interprets the event bits from @@ -380,7 +382,7 @@ static int socket_reset(struct pcmcia_socket *skt) return CS_GENERAL_FAILURE; } -/** +/* * socket_setup() and socket_shutdown() are called by the main event handler * when card insertion and removal events are received. * socket_setup() turns on socket power and resets the socket, in two stages. diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 7bf78c127898..5cf89a91da1e 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -320,6 +320,7 @@ pcmcia_create_newid_file(struct pcmcia_driver *drv) /** * pcmcia_register_driver - register a PCMCIA driver with the bus core + * @driver: the &driver being registered * * Registers a PCMCIA driver with the PCMCIA bus core. */ @@ -354,6 +355,7 @@ EXPORT_SYMBOL(pcmcia_register_driver); /** * pcmcia_unregister_driver - unregister a PCMCIA driver with the bus core + * @driver: the &driver being unregistered */ void pcmcia_unregister_driver(struct pcmcia_driver *driver) { @@ -840,8 +842,8 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt, int new_cis) /** * pcmcia_load_firmware - load CIS from userspace if device-provided is broken - * @dev - the pcmcia device which needs a CIS override - * @filename - requested filename in /lib/firmware/ + * @dev: the pcmcia device which needs a CIS override + * @filename: requested filename in /lib/firmware/ * * This uses the in-kernel firmware loading mechanism to use a "fake CIS" if * the one provided by the card is broken. The firmware files reside in diff --git a/drivers/pcmcia/ti113x.h b/drivers/pcmcia/ti113x.h index 62e9ebf967f9..d29657bf1b40 100644 --- a/drivers/pcmcia/ti113x.h +++ b/drivers/pcmcia/ti113x.h @@ -874,7 +874,7 @@ static int ti1250_override(struct yenta_socket *socket) */ #ifdef CONFIG_YENTA_ENE_TUNE -/** +/* * set/clear various test bits: * Defaults to clear the bit. * - mask (u8) defines what bits to change diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 20853a03202d..0ab1fb65cdc3 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -48,7 +48,7 @@ MODULE_PARM_DESC(pwr_irqs_off, "Force IRQs off during power-on of slot. Use only #define to_cycles(ns) ((ns)/120) #define to_ns(cycles) ((cycles)*120) -/** +/* * yenta PCI irq probing. * currently only used in the TI/EnE initialization code */ @@ -888,7 +888,7 @@ static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mas } -/** +/* * yenta PCI irq probing. * currently only used in the TI/EnE initialization code */ @@ -1012,7 +1012,7 @@ static void yenta_config_init(struct yenta_socket *socket) * invisible during PCI scans because of a misconfigured subordinate number * of the parent brige - some BIOSes seem to be too lazy to set it right. * Does the fixup carefully by checking how far it can go without conflicts. - * See http://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information. + * See http\://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information. */ static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge) { diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 8258506ba7d7..70f48a1a6d58 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -173,20 +173,20 @@ static struct pci_device_id dptids[] = { }; MODULE_DEVICE_TABLE(pci,dptids); -static void adpt_exit(void); - -static int adpt_detect(void) +static int adpt_detect(struct scsi_host_template* sht) { struct pci_dev *pDev = NULL; adpt_hba* pHba; + adpt_init(); + PINFO("Detecting Adaptec I2O RAID controllers...\n"); /* search for all Adatpec I2O RAID cards */ while ((pDev = pci_get_device( PCI_DPT_VENDOR_ID, PCI_ANY_ID, pDev))) { if(pDev->device == PCI_DPT_DEVICE_ID || pDev->device == PCI_DPT_RAPTOR_DEVICE_ID){ - if(adpt_install_hba(pDev) ){ + if(adpt_install_hba(sht, pDev) ){ PERROR("Could not Init an I2O RAID device\n"); PERROR("Will not try to detect others.\n"); return hba_count-1; @@ -248,33 +248,34 @@ rebuild_sys_tab: } for (pHba = hba_chain; pHba; pHba = pHba->next) { - if (adpt_scsi_register(pHba) < 0) { + if( adpt_scsi_register(pHba,sht) < 0){ adpt_i2o_delete_hba(pHba); continue; } pHba->initialized = TRUE; pHba->state &= ~DPTI_STATE_RESET; - scsi_scan_host(pHba->host); } // Register our control device node // nodes will need to be created in /dev to access this // the nodes can not be created from within the driver if (hba_count && register_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER, &adpt_fops)) { - adpt_exit(); + adpt_i2o_sys_shutdown(); return 0; } return hba_count; } -static int adpt_release(adpt_hba *pHba) +/* + * scsi_unregister will be called AFTER we return. + */ +static int adpt_release(struct Scsi_Host *host) { - struct Scsi_Host *shost = pHba->host; - scsi_remove_host(shost); + adpt_hba* pHba = (adpt_hba*) host->hostdata[0]; // adpt_i2o_quiesce_hba(pHba); adpt_i2o_delete_hba(pHba); - scsi_host_put(shost); + scsi_unregister(host); return 0; } @@ -881,7 +882,7 @@ static int adpt_reboot_event(struct notifier_block *n, ulong code, void *p) #endif -static int adpt_install_hba(struct pci_dev* pDev) +static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) { adpt_hba* pHba = NULL; @@ -1028,6 +1029,8 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) mutex_lock(&adpt_configuration_lock); + // scsi_unregister calls our adpt_release which + // does a quiese if(pHba->host){ free_irq(pHba->host->irq, pHba); } @@ -1079,6 +1082,17 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) } +static int adpt_init(void) +{ + printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n"); +#ifdef REBOOT_NOTIFIER + register_reboot_notifier(&adpt_reboot_notifier); +#endif + + return 0; +} + + static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun) { struct adpt_device* d; @@ -2164,6 +2178,37 @@ static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_d } +static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht) +{ + struct Scsi_Host *host = NULL; + + host = scsi_register(sht, sizeof(adpt_hba*)); + if (host == NULL) { + printk ("%s: scsi_register returned NULL\n",pHba->name); + return -1; + } + host->hostdata[0] = (unsigned long)pHba; + pHba->host = host; + + host->irq = pHba->pDev->irq; + /* no IO ports, so don't have to set host->io_port and + * host->n_io_port + */ + host->io_port = 0; + host->n_io_port = 0; + /* see comments in scsi_host.h */ + host->max_id = 16; + host->max_lun = 256; + host->max_channel = pHba->top_scsi_channel + 1; + host->cmd_per_lun = 1; + host->unique_id = (uint) pHba; + host->sg_tablesize = pHba->sg_tablesize; + host->can_queue = pHba->post_fifo_size; + + return 0; +} + + static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd) { adpt_hba* pHba; @@ -3279,10 +3324,12 @@ static static void adpt_delay(int millisec) #endif -static struct scsi_host_template adpt_template = { +static struct scsi_host_template driver_template = { .name = "dpt_i2o", .proc_name = "dpt_i2o", .proc_info = adpt_proc_info, + .detect = adpt_detect, + .release = adpt_release, .info = adpt_info, .queuecommand = adpt_queue, .eh_abort_handler = adpt_abort, @@ -3297,62 +3344,5 @@ static struct scsi_host_template adpt_template = { .use_clustering = ENABLE_CLUSTERING, .use_sg_chaining = ENABLE_SG_CHAINING, }; - -static s32 adpt_scsi_register(adpt_hba* pHba) -{ - struct Scsi_Host *host; - - host = scsi_host_alloc(&adpt_template, sizeof(adpt_hba*)); - if (host == NULL) { - printk ("%s: scsi_host_alloc returned NULL\n",pHba->name); - return -1; - } - host->hostdata[0] = (unsigned long)pHba; - pHba->host = host; - - host->irq = pHba->pDev->irq; - /* no IO ports, so don't have to set host->io_port and - * host->n_io_port - */ - host->io_port = 0; - host->n_io_port = 0; - /* see comments in scsi_host.h */ - host->max_id = 16; - host->max_lun = 256; - host->max_channel = pHba->top_scsi_channel + 1; - host->cmd_per_lun = 1; - host->unique_id = (uint) pHba; - host->sg_tablesize = pHba->sg_tablesize; - host->can_queue = pHba->post_fifo_size; - - if (scsi_add_host(host, &pHba->pDev->dev)) { - scsi_host_put(host); - return -1; - } - - return 0; -} - -static int __init adpt_init(void) -{ - int count; - - printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n"); -#ifdef REBOOT_NOTIFIER - register_reboot_notifier(&adpt_reboot_notifier); -#endif - - count = adpt_detect(); - - return count > 0 ? 0 : -ENODEV; -} - -static void adpt_exit(void) -{ - while (hba_chain) - adpt_release(hba_chain); -} - -module_init(adpt_init); -module_exit(adpt_exit); +#include "scsi_module.c" MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h index 0892f6c70319..fd79068c5869 100644 --- a/drivers/scsi/dpti.h +++ b/drivers/scsi/dpti.h @@ -28,9 +28,11 @@ * SCSI interface function Prototypes */ +static int adpt_detect(struct scsi_host_template * sht); static int adpt_queue(struct scsi_cmnd * cmd, void (*cmdcomplete) (struct scsi_cmnd *)); static int adpt_abort(struct scsi_cmnd * cmd); static int adpt_reset(struct scsi_cmnd* cmd); +static int adpt_release(struct Scsi_Host *host); static int adpt_slave_configure(struct scsi_device *); static const char *adpt_info(struct Scsi_Host *pSHost); @@ -47,6 +49,8 @@ static int adpt_device_reset(struct scsi_cmnd* cmd); #define DPT_DRIVER_NAME "Adaptec I2O RAID" +#ifndef HOSTS_C + #include "dpt/sys_info.h" #include <linux/wait.h> #include "dpt/dpti_i2o.h" @@ -285,7 +289,7 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba); static s32 adpt_i2o_hrt_get(adpt_hba* pHba); static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice); static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd); -static s32 adpt_scsi_register(adpt_hba* pHba); +static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht); static s32 adpt_hba_reset(adpt_hba* pHba); static s32 adpt_i2o_reset_hba(adpt_hba* pHba); static s32 adpt_rescan(adpt_hba* pHba); @@ -295,7 +299,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba); static void adpt_inquiry(adpt_hba* pHba); static void adpt_fail_posted_scbs(adpt_hba* pHba); static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun); -static int adpt_install_hba(struct pci_dev* pDev) ; +static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ; static int adpt_i2o_online_hba(adpt_hba* pHba); static void adpt_i2o_post_wait_complete(u32, int); static int adpt_i2o_systab_send(adpt_hba* pHba); @@ -339,4 +343,5 @@ static void adpt_i386_info(sysInfo_S* si); #define FW_DEBUG_BLED_OFFSET 8 #define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01 +#endif /* !HOSTS_C */ #endif /* _DPT_H */ diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 4ed3a5297066..bfdee5968892 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -2026,8 +2026,8 @@ static void esp_reset_cleanup(struct esp *esp) tp->flags |= ESP_TGT_CHECK_NEGO; if (tp->starget) - starget_for_each_device(tp->starget, NULL, - esp_clear_hold); + __starget_for_each_device(tp->starget, NULL, + esp_clear_hold); } esp->flags &= ~ESP_FLAG_RESETTING; } diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 192948822455..0fb1709ce5e3 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -896,11 +896,11 @@ EXPORT_SYMBOL(__scsi_iterate_devices); * starget_for_each_device - helper to walk all devices of a target * @starget: target whose devices we want to iterate over. * - * This traverses over each devices of @shost. The devices have + * This traverses over each device of @starget. The devices have * a reference that must be released by scsi_host_put when breaking * out of the loop. */ -void starget_for_each_device(struct scsi_target *starget, void * data, +void starget_for_each_device(struct scsi_target *starget, void *data, void (*fn)(struct scsi_device *, void *)) { struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); @@ -915,6 +915,33 @@ void starget_for_each_device(struct scsi_target *starget, void * data, EXPORT_SYMBOL(starget_for_each_device); /** + * __starget_for_each_device - helper to walk all devices of a target + * (UNLOCKED) + * @starget: target whose devices we want to iterate over. + * + * This traverses over each device of @starget. It does _not_ + * take a reference on the scsi_device, so the whole loop must be + * protected by shost->host_lock. + * + * Note: The only reason why drivers would want to use this is because + * they need to access the device list in irq context. Otherwise you + * really want to use starget_for_each_device instead. + **/ +void __starget_for_each_device(struct scsi_target *starget, void *data, + void (*fn)(struct scsi_device *, void *)) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct scsi_device *sdev; + + __shost_for_each_device(sdev, shost) { + if ((sdev->channel == starget->channel) && + (sdev->id == starget->id)) + fn(sdev, data); + } +} +EXPORT_SYMBOL(__starget_for_each_device); + +/** * __scsi_device_lookup_by_target - find a device given the target (UNLOCKED) * @starget: SCSI target pointer * @lun: SCSI Logical Unit Number diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index a85f2d31a686..3f593247c41e 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -393,6 +393,7 @@ static inline void __init ulite_console_of_find_device(int id) continue; ulite_ports[id].mapbase = res.start; + of_node_put(np); return; } } diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c index ff6a14bf1280..ff10808183a3 100644 --- a/drivers/spi/atmel_spi.c +++ b/drivers/spi/atmel_spi.c @@ -195,8 +195,8 @@ static void atmel_spi_next_xfer(struct spi_master *master, xfer, xfer->len, xfer->tx_buf, xfer->tx_dma, xfer->rx_buf, xfer->rx_dma, spi_readl(as, IMR)); - spi_writel(as, TCR, len); spi_writel(as, RCR, len); + spi_writel(as, TCR, len); spi_writel(as, PTCR, SPI_BIT(TXTEN) | SPI_BIT(RXTEN)); } diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 5f3d808cbc29..1c2ab541d37d 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -39,7 +39,7 @@ #include <asm/arch/pxa2xx_spi.h> MODULE_AUTHOR("Stephen Street"); -MODULE_DESCRIPTION("PXA2xx SSP SPI Contoller"); +MODULE_DESCRIPTION("PXA2xx SSP SPI Controller"); MODULE_LICENSE("GPL"); #define MAX_BUSES 3 diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index 22697b812205..7ef39a6e8c06 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -54,7 +54,7 @@ #define DRV_NAME "bfin-spi" #define DRV_AUTHOR "Bryan Wu, Luke Yang" -#define DRV_DESC "Blackfin BF5xx on-chip SPI Contoller Driver" +#define DRV_DESC "Blackfin BF5xx on-chip SPI Controller Driver" #define DRV_VERSION "1.0" MODULE_AUTHOR(DRV_AUTHOR); diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c index 7686ba34430f..2cd8573fb09c 100644 --- a/drivers/spi/spi_imx.c +++ b/drivers/spi/spi_imx.c @@ -1758,5 +1758,5 @@ static void __exit spi_imx_exit(void) module_exit(spi_imx_exit); MODULE_AUTHOR("Andrea Paterniani, <a.paterniani@swapp-eng.it>"); -MODULE_DESCRIPTION("iMX SPI Contoller Driver"); +MODULE_DESCRIPTION("iMX SPI Controller Driver"); MODULE_LICENSE("GPL"); diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 8d49838e5554..6a2fe5187b62 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -374,16 +374,9 @@ static int proc_delete_dentry(struct dentry * dentry) return 1; } -static int proc_revalidate_dentry(struct dentry *dentry, struct nameidata *nd) -{ - d_drop(dentry); - return 0; -} - static struct dentry_operations proc_dentry_operations = { .d_delete = proc_delete_dentry, - .d_revalidate = proc_revalidate_dentry, }; /* diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index b9c8589e05c2..a49dd8d4b069 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -725,15 +725,15 @@ xfs_buf_associate_memory( { int rval; int i = 0; - size_t ptr; - size_t end, end_cur; - off_t offset; + unsigned long pageaddr; + unsigned long offset; + size_t buflen; int page_count; - page_count = PAGE_CACHE_ALIGN(len) >> PAGE_CACHE_SHIFT; - offset = (off_t) mem - ((off_t)mem & PAGE_CACHE_MASK); - if (offset && (len > PAGE_CACHE_SIZE)) - page_count++; + pageaddr = (unsigned long)mem & PAGE_CACHE_MASK; + offset = (unsigned long)mem - pageaddr; + buflen = PAGE_CACHE_ALIGN(len + offset); + page_count = buflen >> PAGE_CACHE_SHIFT; /* Free any previous set of page pointers */ if (bp->b_pages) @@ -747,22 +747,15 @@ xfs_buf_associate_memory( return rval; bp->b_offset = offset; - ptr = (size_t) mem & PAGE_CACHE_MASK; - end = PAGE_CACHE_ALIGN((size_t) mem + len); - end_cur = end; - /* set up first page */ - bp->b_pages[0] = mem_to_page(mem); - - ptr += PAGE_CACHE_SIZE; - bp->b_page_count = ++i; - while (ptr < end) { - bp->b_pages[i] = mem_to_page((void *)ptr); - bp->b_page_count = ++i; - ptr += PAGE_CACHE_SIZE; + + for (i = 0; i < bp->b_page_count; i++) { + bp->b_pages[i] = mem_to_page((void *)pageaddr); + pageaddr += PAGE_CACHE_SIZE; } bp->b_locked = 0; - bp->b_count_desired = bp->b_buffer_length = len; + bp->b_count_desired = len; + bp->b_buffer_length = buflen; bp->b_flags |= XBF_MAPPED; return 0; @@ -1032,7 +1025,7 @@ xfs_buf_ioend( xfs_buf_t *bp, int schedule) { - bp->b_flags &= ~(XBF_READ | XBF_WRITE); + bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_READ_AHEAD); if (bp->b_error == 0) bp->b_flags |= XBF_DONE; @@ -1750,6 +1743,8 @@ xfsbufd( current->flags |= PF_MEMALLOC; + set_freezable(); + do { if (unlikely(freezing(current))) { set_bit(XBT_FORCE_SLEEP, &target->bt_flags); diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index fb8dd34041eb..54c564693d93 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -218,6 +218,15 @@ xfs_vm_fault( } #endif /* CONFIG_XFS_DMAPI */ +/* + * Unfortunately we can't just use the clean and simple readdir implementation + * below, because nfs might call back into ->lookup from the filldir callback + * and that will deadlock the low-level btree code. + * + * Hopefully we'll find a better workaround that allows to use the optimal + * version at least for local readdirs for 2.6.25. + */ +#if 0 STATIC int xfs_file_readdir( struct file *filp, @@ -249,6 +258,121 @@ xfs_file_readdir( return -error; return 0; } +#else + +struct hack_dirent { + int namlen; + loff_t offset; + u64 ino; + unsigned int d_type; + char name[]; +}; + +struct hack_callback { + char *dirent; + size_t len; + size_t used; +}; + +STATIC int +xfs_hack_filldir( + void *__buf, + const char *name, + int namlen, + loff_t offset, + u64 ino, + unsigned int d_type) +{ + struct hack_callback *buf = __buf; + struct hack_dirent *de = (struct hack_dirent *)(buf->dirent + buf->used); + + if (buf->used + sizeof(struct hack_dirent) + namlen > buf->len) + return -EINVAL; + + de->namlen = namlen; + de->offset = offset; + de->ino = ino; + de->d_type = d_type; + memcpy(de->name, name, namlen); + buf->used += sizeof(struct hack_dirent) + namlen; + return 0; +} + +STATIC int +xfs_file_readdir( + struct file *filp, + void *dirent, + filldir_t filldir) +{ + struct inode *inode = filp->f_path.dentry->d_inode; + xfs_inode_t *ip = XFS_I(inode); + struct hack_callback buf; + struct hack_dirent *de; + int error; + loff_t size; + int eof = 0; + xfs_off_t start_offset, curr_offset, offset; + + /* + * Try fairly hard to get memory + */ + buf.len = PAGE_CACHE_SIZE; + do { + buf.dirent = kmalloc(buf.len, GFP_KERNEL); + if (buf.dirent) + break; + buf.len >>= 1; + } while (buf.len >= 1024); + + if (!buf.dirent) + return -ENOMEM; + + curr_offset = filp->f_pos; + if (curr_offset == 0x7fffffff) + offset = 0xffffffff; + else + offset = filp->f_pos; + + while (!eof) { + int reclen; + start_offset = offset; + + buf.used = 0; + error = -xfs_readdir(ip, &buf, buf.len, &offset, + xfs_hack_filldir); + if (error || offset == start_offset) { + size = 0; + break; + } + + size = buf.used; + de = (struct hack_dirent *)buf.dirent; + while (size > 0) { + if (filldir(dirent, de->name, de->namlen, + curr_offset & 0x7fffffff, + de->ino, de->d_type)) { + goto done; + } + + reclen = sizeof(struct hack_dirent) + de->namlen; + size -= reclen; + curr_offset = de->offset /* & 0x7fffffff */; + de = (struct hack_dirent *)((char *)de + reclen); + } + } + + done: + if (!error) { + if (size == 0) + filp->f_pos = offset & 0x7fffffff; + else if (de) + filp->f_pos = curr_offset; + } + + kfree(buf.dirent); + return error; +} +#endif STATIC int xfs_file_mmap( diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index 2b34bad48b07..98a56568bb24 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -1047,24 +1047,20 @@ xfs_ioc_bulkstat( if ((count = bulkreq.icount) <= 0) return -XFS_ERROR(EINVAL); + if (bulkreq.ubuffer == NULL) + return -XFS_ERROR(EINVAL); + if (cmd == XFS_IOC_FSINUMBERS) error = xfs_inumbers(mp, &inlast, &count, bulkreq.ubuffer, xfs_inumbers_fmt); else if (cmd == XFS_IOC_FSBULKSTAT_SINGLE) error = xfs_bulkstat_single(mp, &inlast, bulkreq.ubuffer, &done); - else { /* XFS_IOC_FSBULKSTAT */ - if (count == 1 && inlast != 0) { - inlast++; - error = xfs_bulkstat_single(mp, &inlast, - bulkreq.ubuffer, &done); - } else { - error = xfs_bulkstat(mp, &inlast, &count, - (bulkstat_one_pf)xfs_bulkstat_one, NULL, - sizeof(xfs_bstat_t), bulkreq.ubuffer, - BULKSTAT_FG_QUICK, &done); - } - } + else /* XFS_IOC_FSBULKSTAT */ + error = xfs_bulkstat(mp, &inlast, &count, + (bulkstat_one_pf)xfs_bulkstat_one, NULL, + sizeof(xfs_bstat_t), bulkreq.ubuffer, + BULKSTAT_FG_QUICK, &done); if (error) return -error; diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c index 0046bdd5b7f1..bf2a956b63c2 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl32.c +++ b/fs/xfs/linux-2.6/xfs_ioctl32.c @@ -291,6 +291,9 @@ xfs_ioc_bulkstat_compat( if ((count = bulkreq.icount) <= 0) return -XFS_ERROR(EINVAL); + if (bulkreq.ubuffer == NULL) + return -XFS_ERROR(EINVAL); + if (cmd == XFS_IOC_FSINUMBERS) error = xfs_inumbers(mp, &inlast, &count, bulkreq.ubuffer, xfs_inumbers_fmt_compat); diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index ac50f8a37582..37e116779eb1 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -117,7 +117,7 @@ xfs_ichgtime( */ SYNCHRONIZE(); ip->i_update_core = 1; - if (!(inode->i_state & I_SYNC)) + if (!(inode->i_state & I_NEW)) mark_inode_dirty_sync(inode); } @@ -169,7 +169,7 @@ xfs_ichgtime_fast( */ SYNCHRONIZE(); ip->i_update_core = 1; - if (!(inode->i_state & I_SYNC)) + if (!(inode->i_state & I_NEW)) mark_inode_dirty_sync(inode); } diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index b5f91281b707..d488645f833d 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -1008,6 +1008,9 @@ xfs_qm_sync( boolean_t nowait; int error; + if (! XFS_IS_QUOTA_ON(mp)) + return 0; + restarts = 0; /* * We won't block unless we are asked to. diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 488836e204a3..fb69ef180b27 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -267,7 +267,7 @@ finish_inode: icl = NULL; if (radix_tree_gang_lookup(&pag->pag_ici_root, (void**)&iq, first_index, 1)) { - if ((iq->i_ino & mask) == first_index) + if ((XFS_INO_TO_AGINO(mp, iq->i_ino) & mask) == first_index) icl = iq->i_cluster; } diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 9972992fd3c3..9fc4c2886529 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -316,6 +316,8 @@ xfs_bulkstat_use_dinode( return 1; } +#define XFS_BULKSTAT_UBLEFT(ubleft) ((ubleft) >= statstruct_size) + /* * Return stat information in bulk (by-inode) for the filesystem. */ @@ -353,7 +355,7 @@ xfs_bulkstat( xfs_inobt_rec_incore_t *irbp; /* current irec buffer pointer */ xfs_inobt_rec_incore_t *irbuf; /* start of irec buffer */ xfs_inobt_rec_incore_t *irbufend; /* end of good irec buffer entries */ - xfs_ino_t lastino=0; /* last inode number returned */ + xfs_ino_t lastino; /* last inode number returned */ int nbcluster; /* # of blocks in a cluster */ int nicluster; /* # of inodes in a cluster */ int nimask; /* mask for inode clusters */ @@ -373,6 +375,7 @@ xfs_bulkstat( * Get the last inode value, see if there's nothing to do. */ ino = (xfs_ino_t)*lastinop; + lastino = ino; dip = NULL; agno = XFS_INO_TO_AGNO(mp, ino); agino = XFS_INO_TO_AGINO(mp, ino); @@ -382,6 +385,9 @@ xfs_bulkstat( *ubcountp = 0; return 0; } + if (!ubcountp || *ubcountp <= 0) { + return EINVAL; + } ubcount = *ubcountp; /* statstruct's */ ubleft = ubcount * statstruct_size; /* bytes */ *ubcountp = ubelem = 0; @@ -402,7 +408,8 @@ xfs_bulkstat( * inode returned; 0 means start of the allocation group. */ rval = 0; - while (ubleft >= statstruct_size && agno < mp->m_sb.sb_agcount) { + while (XFS_BULKSTAT_UBLEFT(ubleft) && agno < mp->m_sb.sb_agcount) { + cond_resched(); bp = NULL; down_read(&mp->m_peraglock); error = xfs_ialloc_read_agi(mp, NULL, agno, &agbp); @@ -499,6 +506,7 @@ xfs_bulkstat( break; error = xfs_inobt_lookup_ge(cur, agino, 0, 0, &tmp); + cond_resched(); } /* * If ran off the end of the ag either with an error, @@ -542,6 +550,7 @@ xfs_bulkstat( */ agino = gino + XFS_INODES_PER_CHUNK; error = xfs_inobt_increment(cur, 0, &tmp); + cond_resched(); } /* * Drop the btree buffers and the agi buffer. @@ -555,12 +564,12 @@ xfs_bulkstat( */ irbufend = irbp; for (irbp = irbuf; - irbp < irbufend && ubleft >= statstruct_size; irbp++) { + irbp < irbufend && XFS_BULKSTAT_UBLEFT(ubleft); irbp++) { /* * Now process this chunk of inodes. */ for (agino = irbp->ir_startino, chunkidx = clustidx = 0; - ubleft > 0 && + XFS_BULKSTAT_UBLEFT(ubleft) && irbp->ir_freecount < XFS_INODES_PER_CHUNK; chunkidx++, clustidx++, agino++) { ASSERT(chunkidx < XFS_INODES_PER_CHUNK); @@ -663,15 +672,13 @@ xfs_bulkstat( ubleft, private_data, bno, &ubused, dip, &fmterror); if (fmterror == BULKSTAT_RV_NOTHING) { - if (error == EFAULT) { - ubleft = 0; - rval = error; - break; - } - else if (error == ENOMEM) + if (error && error != ENOENT && + error != EINVAL) { ubleft = 0; - else - lastino = ino; + rval = error; + break; + } + lastino = ino; continue; } if (fmterror == BULKSTAT_RV_GIVEUP) { @@ -686,6 +693,8 @@ xfs_bulkstat( ubelem++; lastino = ino; } + + cond_resched(); } if (bp) @@ -694,11 +703,12 @@ xfs_bulkstat( /* * Set up for the next loop iteration. */ - if (ubleft > 0) { + if (XFS_BULKSTAT_UBLEFT(ubleft)) { if (end_of_ag) { agno++; agino = 0; - } + } else + agino = XFS_INO_TO_AGINO(mp, lastino); } else break; } @@ -707,6 +717,11 @@ xfs_bulkstat( */ kmem_free(irbuf, irbsize); *ubcountp = ubelem; + /* + * Found some inodes, return them now and return the error next time. + */ + if (ubelem) + rval = 0; if (agno >= mp->m_sb.sb_agcount) { /* * If we ran out of filesystem, mark lastino as off diff --git a/include/asm-h8300/timex.h b/include/asm-h8300/timex.h index 20413145fabb..23e67013439f 100644 --- a/include/asm-h8300/timex.h +++ b/include/asm-h8300/timex.h @@ -6,7 +6,7 @@ #ifndef _ASM_H8300_TIMEX_H #define _ASM_H8300_TIMEX_H -#define CLOCK_TICK_RATE CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */ +#define CLOCK_TICK_RATE (CONFIG_CPU_CLOCK*1000/8192) /* Timer input freq. */ typedef unsigned long cycles_t; extern short h8300_timer_count; diff --git a/include/asm-ia64/iosapic.h b/include/asm-ia64/iosapic.h index b8f712859140..a3a4288daae8 100644 --- a/include/asm-ia64/iosapic.h +++ b/include/asm-ia64/iosapic.h @@ -80,7 +80,6 @@ extern int iosapic_remove (unsigned int gsi_base); #else #define iosapic_remove(gsi_base) (-EINVAL) #endif /* CONFIG_HOTPLUG */ -extern int gsi_to_vector (unsigned int gsi); extern int gsi_to_irq (unsigned int gsi); extern int iosapic_register_intr (unsigned int gsi, unsigned long polarity, unsigned long trigger); @@ -94,7 +93,6 @@ extern int __init iosapic_register_platform_intr (u32 int_type, u16 eid, u16 id, unsigned long polarity, unsigned long trigger); -extern unsigned int iosapic_version (char __iomem *addr); #ifdef CONFIG_NUMA extern void __devinit map_iosapic_to_node (unsigned int, int); diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 66e9058357e0..6c2d80b36aa1 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -242,6 +242,9 @@ extern struct scsi_device *__scsi_device_lookup_by_target(struct scsi_target *, uint); extern void starget_for_each_device(struct scsi_target *, void *, void (*fn)(struct scsi_device *, void *)); +extern void __starget_for_each_device(struct scsi_target *, void *, + void (*fn)(struct scsi_device *, + void *)); /* only exposed to implement shost_for_each_device */ extern struct scsi_device *__scsi_iterate_devices(struct Scsi_Host *, diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 6121b57bbe96..6f978218c2c8 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -907,7 +907,7 @@ int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma, */ pte = huge_pte_offset(mm, vaddr & HPAGE_MASK); - if (!pte || pte_none(*pte)) { + if (!pte || pte_none(*pte) || (write && !pte_write(*pte))) { int ret; spin_unlock(&mm->page_table_lock); diff --git a/mm/slob.c b/mm/slob.c index ee2ef8af0d43..773a7aa80ab5 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -330,7 +330,7 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node) /* Not enough space: must allocate a new page */ if (!b) { - b = slob_new_page(gfp, 0, node); + b = slob_new_page(gfp & ~__GFP_ZERO, 0, node); if (!b) return 0; sp = (struct slob_page *)virt_to_page(b); diff --git a/mm/slub.c b/mm/slub.c index b9f37cb0f2e6..9c1d9f3b364f 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1468,6 +1468,9 @@ static void *__slab_alloc(struct kmem_cache *s, void **object; struct page *new; + /* We handle __GFP_ZERO in the caller */ + gfpflags &= ~__GFP_ZERO; + if (!c->page) goto new_slab; diff --git a/scripts/mkmakefile b/scripts/mkmakefile index ee39facee152..9ad1bd793252 100644 --- a/scripts/mkmakefile +++ b/scripts/mkmakefile @@ -11,6 +11,12 @@ test ! -r $2/Makefile -o -O $2/Makefile || exit 0 +# Only overwrite automatically generated Makefiles +# (so we do not overwrite kernel Makefile) +if ! grep -q Automatically $2/Makefile +then + exit 0 +fi echo " GEN $2/Makefile" cat << EOF > $2/Makefile |