diff options
| -rw-r--r-- | MAINTAINERS | 10 | ||||
| -rw-r--r-- | arch/i386/pci/irq.c | 4 | ||||
| -rw-r--r-- | arch/ia64/mm/hugetlbpage.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 8 | ||||
| -rw-r--r-- | drivers/ata/libata-core.c | 2 | ||||
| -rw-r--r-- | drivers/block/cciss.c | 6 | ||||
| -rw-r--r-- | drivers/block/cpqarray.c | 15 | ||||
| -rw-r--r-- | drivers/ide/legacy/hd.c | 2 | ||||
| -rw-r--r-- | drivers/pci/quirks.c | 27 | ||||
| -rw-r--r-- | drivers/video/nvidia/nv_setup.c | 2 | ||||
| -rw-r--r-- | fs/autofs/inode.c | 14 | ||||
| -rw-r--r-- | fs/autofs/waitq.c | 1 | ||||
| -rw-r--r-- | fs/autofs4/inode.c | 17 | ||||
| -rw-r--r-- | fs/autofs4/waitq.c | 6 | ||||
| -rw-r--r-- | fs/hugetlbfs/inode.c | 21 | ||||
| -rw-r--r-- | include/linux/hugetlb.h | 10 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 9 | ||||
| -rw-r--r-- | mm/mmap.c | 5 |
18 files changed, 98 insertions, 65 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 8732dae..a5508f9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3072,6 +3072,13 @@ L: video4linux-list@redhat.com W: http://www.linux-projects.org S: Maintained +USB GADGET/PERIPHERAL SUBSYSTEM +P: David Brownell +M: dbrownell@users.sourceforge.net +L: linux-usb-devel@lists.sourceforge.net +W: http://www.linux-usb.org/gadget +S: Maintained + USB HID/HIDBP DRIVERS P: Vojtech Pavlik M: vojtech@suse.cz @@ -3255,10 +3262,11 @@ L: linux-usb-users@lists.sourceforge.net L: linux-usb-devel@lists.sourceforge.net S: Maintained -USB "USBNET" DRIVER +USB "USBNET" DRIVER FRAMEWORK P: David Brownell M: dbrownell@users.sourceforge.net L: linux-usb-devel@lists.sourceforge.net +W: http://www.linux-usb.org/usbnet S: Maintained USB W996[87]CF DRIVER diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index dbc4aae..6916399 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -255,13 +255,13 @@ static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, i */ static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq) { - static const unsigned int pirqmap[4] = { 3, 2, 5, 1 }; + static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 }; return read_config_nybble(router, 0x55, pirqmap[pirq-1]); } static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) { - static const unsigned int pirqmap[4] = { 3, 2, 5, 1 }; + static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 }; write_config_nybble(router, 0x55, pirqmap[pirq-1], irq); return 1; } diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index eee5c1cf..f3a9585 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -70,8 +70,10 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr) * Don't actually need to do any preparation, but need to make sure * the address is in the right region. */ -int prepare_hugepage_range(unsigned long addr, unsigned long len) +int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff) { + if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT)) + return -EINVAL; if (len & ~HPAGE_MASK) return -EINVAL; if (addr & ~HPAGE_MASK) diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index fd68b74..506d897 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -491,11 +491,15 @@ static int open_high_hpage_areas(struct mm_struct *mm, u16 newareas) return 0; } -int prepare_hugepage_range(unsigned long addr, unsigned long len) +int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff) { int err = 0; - if ( (addr+len) < addr ) + if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT)) + return -EINVAL; + if (len & ~HPAGE_MASK) + return -EINVAL; + if (addr & ~HPAGE_MASK) return -EINVAL; if (addr < 0x100000000UL) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a8fd0c3..915a55a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5957,7 +5957,7 @@ static void __exit ata_exit(void) destroy_workqueue(ata_aux_wq); } -module_init(ata_init); +subsys_initcall(ata_init); module_exit(ata_exit); static unsigned long ratelimit_time; diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 6ffe2b2..4105c3b 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1300,6 +1300,12 @@ static void cciss_softirq_done(struct request *rq) complete_buffers(rq->bio, rq->errors); + if (blk_fs_request(rq)) { + const int rw = rq_data_dir(rq); + + disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors); + } + #ifdef CCISS_DEBUG printk("Done with %p\n", rq); #endif /* CCISS_DEBUG */ diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 570d2f0..d5f519e 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -998,6 +998,7 @@ static inline void complete_buffers(struct bio *bio, int ok) */ static inline void complete_command(cmdlist_t *cmd, int timeout) { + struct request *rq = cmd->rq; int ok=1; int i, ddir; @@ -1029,12 +1030,18 @@ static inline void complete_command(cmdlist_t *cmd, int timeout) pci_unmap_page(hba[cmd->ctlr]->pci_dev, cmd->req.sg[i].addr, cmd->req.sg[i].size, ddir); - complete_buffers(cmd->rq->bio, ok); + complete_buffers(rq->bio, ok); - add_disk_randomness(cmd->rq->rq_disk); + if (blk_fs_request(rq)) { + const int rw = rq_data_dir(rq); - DBGPX(printk("Done with %p\n", cmd->rq);); - end_that_request_last(cmd->rq, ok ? 1 : -EIO); + disk_stat_add(rq->rq_disk, sectors[rw], rq->nr_sectors); + } + + add_disk_randomness(rq->rq_disk); + + DBGPX(printk("Done with %p\n", rq);); + end_that_request_last(rq, ok ? 1 : -EIO); } /* diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c index b1d5291..45ed035 100644 --- a/drivers/ide/legacy/hd.c +++ b/drivers/ide/legacy/hd.c @@ -459,7 +459,7 @@ ok_to_read: #ifdef DEBUG printk("%s: read: sector %ld, remaining = %ld, buffer=%p\n", req->rq_disk->disk_name, req->sector, req->nr_sectors, - req->buffer+512)); + req->buffer+512); #endif if (req->current_nr_sectors <= 0) end_request(req, 1); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 204b1c8..5b44838 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1460,33 +1460,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2609, quirk_intel_pcie_pm); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_intel_pcie_pm); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm); -/* - * Fixup the cardbus bridges on the IBM Dock II docking station - */ -static void __devinit quirk_ibm_dock2_cardbus(struct pci_dev *dev) -{ - u32 val; - - /* - * tie the 2 interrupt pins to INTA, and configure the - * multifunction routing register to handle this. - */ - if ((dev->subsystem_vendor == PCI_VENDOR_ID_IBM) && - (dev->subsystem_device == 0x0148)) { - printk(KERN_INFO "PCI: Found IBM Dock II Cardbus Bridge " - "applying quirk\n"); - pci_read_config_dword(dev, 0x8c, &val); - val = ((val & 0xffffff00) | 0x1002); - pci_write_config_dword(dev, 0x8c, val); - pci_read_config_dword(dev, 0x80, &val); - val = ((val & 0x00ffff00) | 0x2864c077); - pci_write_config_dword(dev, 0x80, val); - } -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, - quirk_ibm_dock2_cardbus); - static void __devinit quirk_netmos(struct pci_dev *dev) { unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4; diff --git a/drivers/video/nvidia/nv_setup.c b/drivers/video/nvidia/nv_setup.c index 61dc46f..eab3e28 100644 --- a/drivers/video/nvidia/nv_setup.c +++ b/drivers/video/nvidia/nv_setup.c @@ -262,7 +262,7 @@ static void nv10GetConfig(struct nvidia_par *par) #endif dev = pci_find_slot(0, 1); - if ((par->Chipset && 0xffff) == 0x01a0) { + if ((par->Chipset & 0xffff) == 0x01a0) { int amt = 0; pci_read_config_dword(dev, 0x7c, &amt); diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c index 54c518c..38ede5c 100644 --- a/fs/autofs/inode.c +++ b/fs/autofs/inode.c @@ -25,6 +25,14 @@ void autofs_kill_sb(struct super_block *sb) struct autofs_sb_info *sbi = autofs_sbi(sb); unsigned int n; + /* + * In the event of a failure in get_sb_nodev the superblock + * info is not present so nothing else has been setup, so + * just exit when we are called from deactivate_super. + */ + if (!sbi) + return; + if ( !sbi->catatonic ) autofs_catatonic_mode(sbi); /* Free wait queues, close pipe */ @@ -136,7 +144,8 @@ int autofs_fill_super(struct super_block *s, void *data, int silent) s->s_fs_info = sbi; sbi->magic = AUTOFS_SBI_MAGIC; - sbi->catatonic = 0; + sbi->pipe = NULL; + sbi->catatonic = 1; sbi->exp_timeout = 0; sbi->oz_pgrp = process_group(current); autofs_initialize_hash(&sbi->dirhash); @@ -180,6 +189,7 @@ int autofs_fill_super(struct super_block *s, void *data, int silent) if ( !pipe->f_op || !pipe->f_op->write ) goto fail_fput; sbi->pipe = pipe; + sbi->catatonic = 0; /* * Success! Install the root dentry now to indicate completion. @@ -198,6 +208,8 @@ fail_iput: iput(root_inode); fail_free: kfree(sbi); + s->s_fs_info = NULL; + kill_anon_super(s); fail_unlock: return -EINVAL; } diff --git a/fs/autofs/waitq.c b/fs/autofs/waitq.c index 633f628..19a9caf 100644 --- a/fs/autofs/waitq.c +++ b/fs/autofs/waitq.c @@ -41,6 +41,7 @@ void autofs_catatonic_mode(struct autofs_sb_info *sbi) wq = nwq; } fput(sbi->pipe); /* Close the pipe */ + sbi->pipe = NULL; autofs_hash_dputall(&sbi->dirhash); /* Remove all dentry pointers */ } diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c index 51fd859..ce7c0f1 100644 --- a/fs/autofs4/inode.c +++ b/fs/autofs4/inode.c @@ -99,6 +99,9 @@ static void autofs4_force_release(struct autofs_sb_info *sbi) struct dentry *this_parent = sbi->sb->s_root; struct list_head *next; + if (!sbi->sb->s_root) + return; + spin_lock(&dcache_lock); repeat: next = this_parent->d_subdirs.next; @@ -146,6 +149,14 @@ void autofs4_kill_sb(struct super_block *sb) { struct autofs_sb_info *sbi = autofs4_sbi(sb); + /* + * In the event of a failure in get_sb_nodev the superblock + * info is not present so nothing else has been setup, so + * just exit when we are called from deactivate_super. + */ + if (!sbi) + return; + sb->s_fs_info = NULL; if ( !sbi->catatonic ) @@ -310,7 +321,8 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent) s->s_fs_info = sbi; sbi->magic = AUTOFS_SBI_MAGIC; sbi->pipefd = -1; - sbi->catatonic = 0; + sbi->pipe = NULL; + sbi->catatonic = 1; sbi->exp_timeout = 0; sbi->oz_pgrp = process_group(current); sbi->sb = s; @@ -388,6 +400,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent) goto fail_fput; sbi->pipe = pipe; sbi->pipefd = pipefd; + sbi->catatonic = 0; /* * Success! Install the root dentry now to indicate completion. @@ -412,6 +425,8 @@ fail_ino: kfree(ino); fail_free: kfree(sbi); + s->s_fs_info = NULL; + kill_anon_super(s); fail_unlock: return -EINVAL; } diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c index c0a6c8d..1e4a539 100644 --- a/fs/autofs4/waitq.c +++ b/fs/autofs4/waitq.c @@ -41,10 +41,8 @@ void autofs4_catatonic_mode(struct autofs_sb_info *sbi) wake_up_interruptible(&wq->queue); wq = nwq; } - if (sbi->pipe) { - fput(sbi->pipe); /* Close the pipe */ - sbi->pipe = NULL; - } + fput(sbi->pipe); /* Close the pipe */ + sbi->pipe = NULL; } static int autofs4_write(struct file *file, const void *addr, int bytes) diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 0bea6a6..7f47569 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -62,24 +62,19 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma) loff_t len, vma_len; int ret; - if (vma->vm_pgoff & (HPAGE_SIZE / PAGE_SIZE - 1)) - return -EINVAL; - - if (vma->vm_start & ~HPAGE_MASK) - return -EINVAL; - - if (vma->vm_end & ~HPAGE_MASK) - return -EINVAL; - - if (vma->vm_end - vma->vm_start < HPAGE_SIZE) - return -EINVAL; + /* + * vma alignment has already been checked by prepare_hugepage_range. + * If you add any error returns here, do so after setting VM_HUGETLB, + * so is_vm_hugetlb_page tests below unmap_region go the right way + * when do_mmap_pgoff unwinds (may be important on powerpc and ia64). + */ + vma->vm_flags |= VM_HUGETLB | VM_RESERVED; + vma->vm_ops = &hugetlb_vm_ops; vma_len = (loff_t)(vma->vm_end - vma->vm_start); mutex_lock(&inode->i_mutex); file_accessed(file); - vma->vm_flags |= VM_HUGETLB | VM_RESERVED; - vma->vm_ops = &hugetlb_vm_ops; ret = -ENOMEM; len = vma_len + ((loff_t)vma->vm_pgoff << PAGE_SHIFT); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 5081d27..ace64e5 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -60,8 +60,11 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr, * If the arch doesn't supply something else, assume that hugepage * size aligned regions are ok without further preparation. */ -static inline int prepare_hugepage_range(unsigned long addr, unsigned long len) +static inline int prepare_hugepage_range(unsigned long addr, unsigned long len, + pgoff_t pgoff) { + if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT)) + return -EINVAL; if (len & ~HPAGE_MASK) return -EINVAL; if (addr & ~HPAGE_MASK) @@ -69,7 +72,8 @@ static inline int prepare_hugepage_range(unsigned long addr, unsigned long len) return 0; } #else -int prepare_hugepage_range(unsigned long addr, unsigned long len); +int prepare_hugepage_range(unsigned long addr, unsigned long len, + pgoff_t pgoff); #endif #ifndef ARCH_HAS_SETCLEAR_HUGE_PTE @@ -107,7 +111,7 @@ static inline unsigned long hugetlb_total_pages(void) #define hugetlb_report_meminfo(buf) 0 #define hugetlb_report_node_meminfo(n, buf) 0 #define follow_huge_pmd(mm, addr, pmd, write) NULL -#define prepare_hugepage_range(addr, len) (-EINVAL) +#define prepare_hugepage_range(addr,len,pgoff) (-EINVAL) #define pmd_huge(x) 0 #define is_hugepage_only_range(mm, addr, len) 0 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 6879202..b385878 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -216,6 +216,7 @@ int setup_irq(unsigned int irq, struct irqaction *new) { struct irq_desc *desc = irq_desc + irq; struct irqaction *old, **p; + const char *old_name = NULL; unsigned long flags; int shared = 0; @@ -255,8 +256,10 @@ int setup_irq(unsigned int irq, struct irqaction *new) * set the trigger type must match. */ if (!((old->flags & new->flags) & IRQF_SHARED) || - ((old->flags ^ new->flags) & IRQF_TRIGGER_MASK)) + ((old->flags ^ new->flags) & IRQF_TRIGGER_MASK)) { + old_name = old->name; goto mismatch; + } #if defined(CONFIG_IRQ_PER_CPU) /* All handlers must agree on per-cpuness */ @@ -322,11 +325,13 @@ int setup_irq(unsigned int irq, struct irqaction *new) return 0; mismatch: - spin_unlock_irqrestore(&desc->lock, flags); if (!(new->flags & IRQF_PROBE_SHARED)) { printk(KERN_ERR "IRQ handler type mismatch for IRQ %d\n", irq); + if (old_name) + printk(KERN_ERR "current handler: %s\n", old_name); dump_stack(); } + spin_unlock_irqrestore(&desc->lock, flags); return -EBUSY; } @@ -1379,7 +1379,7 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, * Check if the given range is hugepage aligned, and * can be made suitable for hugepages. */ - ret = prepare_hugepage_range(addr, len); + ret = prepare_hugepage_range(addr, len, pgoff); } else { /* * Ensure that a normal request is not falling in a @@ -1880,6 +1880,9 @@ unsigned long do_brk(unsigned long addr, unsigned long len) if ((addr + len) > TASK_SIZE || (addr + len) < addr) return -EINVAL; + if (is_hugepage_only_range(mm, addr, len)) + return -EINVAL; + flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags; error = arch_mmap_check(addr, len, flags); |
