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-rw-r--r--MAINTAINERS10
-rw-r--r--arch/i386/pci/irq.c4
-rw-r--r--arch/ia64/mm/hugetlbpage.c4
-rw-r--r--arch/powerpc/mm/hugetlbpage.c8
-rw-r--r--drivers/ata/libata-core.c2
-rw-r--r--drivers/block/cciss.c6
-rw-r--r--drivers/block/cpqarray.c15
-rw-r--r--drivers/ide/legacy/hd.c2
-rw-r--r--drivers/pci/quirks.c27
-rw-r--r--drivers/video/nvidia/nv_setup.c2
-rw-r--r--fs/autofs/inode.c14
-rw-r--r--fs/autofs/waitq.c1
-rw-r--r--fs/autofs4/inode.c17
-rw-r--r--fs/autofs4/waitq.c6
-rw-r--r--fs/hugetlbfs/inode.c21
-rw-r--r--include/linux/hugetlb.h10
-rw-r--r--kernel/irq/manage.c9
-rw-r--r--mm/mmap.c5
18 files changed, 98 insertions, 65 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 8732daeae30..a5508f930ed 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 dbc4aae9195..69163998ade 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 eee5c1cfbe3..f3a9585e98a 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 fd68b74c07c..506d89768d4 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 a8fd0c3e59b..915a55a6cc1 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 6ffe2b2bdac..4105c3bf347 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 570d2f04932..d5f519ebbc0 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 b1d5291531b..45ed03591cd 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 204b1c8e972..5b448381169 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 61dc46fecf2..eab3e282a4d 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 54c518c89e4..38ede5c9d6f 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 633f628005b..19a9cafb5dd 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 51fd8595bf8..ce7c0f1dd52 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 c0a6c8d445c..1e4a539f441 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 0bea6a619e1..7f4756963d0 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 5081d27bfa2..ace64e57e17 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 6879202afe9..b385878c6e8 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;
}
diff --git a/mm/mmap.c b/mm/mmap.c
index 497e502dfd6..7b40abd7cba 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-03 06:29:33 +0000