diff --git a/Makefile b/Makefile
index 15b82c6..41e3b28 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 20
-EXTRAVERSION = .20
+EXTRAVERSION = .21
NAME = Homicidal Dwarf Hamster
# *DOCUMENTATION*
diff --git a/arch/i386/kernel/sysenter.c b/arch/i386/kernel/sysenter.c
index 666f70d..0577312 100644
--- a/arch/i386/kernel/sysenter.c
+++ b/arch/i386/kernel/sysenter.c
@@ -183,7 +183,9 @@ struct vm_area_struct *get_gate_vma(struct task_struct *tsk)
int in_gate_area(struct task_struct *task, unsigned long addr)
{
- return 0;
+ const struct vm_area_struct *vma = get_gate_vma(task);
+
+ return vma && addr >= vma->vm_start && addr < vma->vm_end;
}
int in_gate_area_no_task(unsigned long addr)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index f3d4dd5..21d4caf 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -84,7 +84,7 @@ void flush_fp_to_thread(struct task_struct *tsk)
*/
BUG_ON(tsk != current);
#endif
- giveup_fpu(current);
+ giveup_fpu(tsk);
}
preempt_enable();
}
@@ -144,7 +144,7 @@ void flush_altivec_to_thread(struct task_struct *tsk)
#ifdef CONFIG_SMP
BUG_ON(tsk != current);
#endif
- giveup_altivec(current);
+ giveup_altivec(tsk);
}
preempt_enable();
}
@@ -183,7 +183,7 @@ void flush_spe_to_thread(struct task_struct *tsk)
#ifdef CONFIG_SMP
BUG_ON(tsk != current);
#endif
- giveup_spe(current);
+ giveup_spe(tsk);
}
preempt_enable();
}
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index ad67784..ab72e91 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -2146,12 +2146,20 @@ static void user_instruction_dump (unsigned int __user *pc)
void show_stack(struct task_struct *tsk, unsigned long *_ksp)
{
unsigned long pc, fp, thread_base, ksp;
- void *tp = task_stack_page(tsk);
+ struct thread_info *tp;
struct reg_window *rw;
int count = 0;
ksp = (unsigned long) _ksp;
-
+ if (!tsk)
+ tsk = current;
+ tp = task_thread_info(tsk);
+ if (ksp == 0UL) {
+ if (tsk == current)
+ asm("mov %%fp, %0" : "=r" (ksp));
+ else
+ ksp = tp->ksp;
+ }
if (tp == current_thread_info())
flushw_all();
@@ -2180,11 +2188,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
void dump_stack(void)
{
- unsigned long *ksp;
-
- __asm__ __volatile__("mov %%fp, %0"
- : "=r" (ksp));
- show_stack(current, ksp);
+ show_stack(current, NULL);
}
EXPORT_SYMBOL(dump_stack);
diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index 55ae802..f6377b4 100644
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -129,15 +129,12 @@ static void __kprobes unhandled_fault(unsigned long address,
static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
{
- unsigned long *ksp;
-
printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
regs->tpc);
printk(KERN_CRIT "OOPS: RPC [%016lx]\n", regs->u_regs[15]);
print_symbol("RPC: <%s>\n", regs->u_regs[15]);
printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr);
- __asm__("mov %%sp, %0" : "=r" (ksp));
- show_stack(current, ksp);
+ dump_stack();
unhandled_fault(regs->tpc, current, regs);
}
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 38c293b..dbb0192 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1072,12 +1072,6 @@ void blk_queue_end_tag(request_queue_t *q, struct request *rq)
*/
return;
- if (unlikely(!__test_and_clear_bit(tag, bqt->tag_map))) {
- printk(KERN_ERR "%s: attempt to clear non-busy tag (%d)\n",
- __FUNCTION__, tag);
- return;
- }
-
list_del_init(&rq->queuelist);
rq->cmd_flags &= ~REQ_QUEUED;
rq->tag = -1;
@@ -1087,6 +1081,13 @@ void blk_queue_end_tag(request_queue_t *q, struct request *rq)
__FUNCTION__, tag);
bqt->tag_index[tag] = NULL;
+
+ if (unlikely(!test_and_clear_bit(tag, bqt->tag_map))) {
+ printk(KERN_ERR "%s: attempt to clear non-busy tag (%d)\n",
+ __FUNCTION__, tag);
+ return;
+ }
+
bqt->busy--;
}
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 6e93004..cb95fa8 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -58,11 +58,13 @@ static inline void blkcipher_unmap_dst(struct blkcipher_walk *walk)
scatterwalk_unmap(walk->dst.virt.addr, 1);
}
+/* Get a spot of the specified length that does not straddle a page.
+ * The caller needs to ensure that there is enough space for this operation.
+ */
static inline u8 *blkcipher_get_spot(u8 *start, unsigned int len)
{
- if (offset_in_page(start + len) < len)
- return (u8 *)((unsigned long)(start + len) & PAGE_MASK);
- return start;
+ u8 *end_page = (u8 *)(((unsigned long)(start + len - 1)) & PAGE_MASK);
+ return start > end_page ? start : end_page;
}
static inline unsigned int blkcipher_done_slow(struct crypto_blkcipher *tfm,
@@ -154,7 +156,8 @@ static inline int blkcipher_next_slow(struct blkcipher_desc *desc,
if (walk->buffer)
goto ok;
- n = bsize * 2 + (alignmask & ~(crypto_tfm_ctx_alignment() - 1));
+ n = bsize * 3 - (alignmask + 1) +
+ (alignmask & ~(crypto_tfm_ctx_alignment() - 1));
walk->buffer = kmalloc(n, GFP_ATOMIC);
if (!walk->buffer)
return blkcipher_walk_done(desc, walk, -ENOMEM);
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 95ddeb4..2ae48c2 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -586,6 +586,10 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_xrupt->previous) {
gpe_xrupt->previous->next = gpe_xrupt->next;
+ } else {
+ /* No previous, update list head */
+
+ acpi_gbl_gpe_xrupt_list_head = gpe_xrupt->next;
}
if (gpe_xrupt->next) {
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 9a48ca2..3fc3895 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -1170,7 +1170,7 @@ static void __exit ieee1394_cleanup(void)
unregister_chrdev_region(IEEE1394_CORE_DEV, 256);
}
-fs_initcall(ieee1394_init); /* same as ohci1394 */
+module_init(ieee1394_init);
module_exit(ieee1394_cleanup);
/* Exported symbols */
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 628130a..ec301a8 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -3785,7 +3785,5 @@ static int __init ohci1394_init(void)
return pci_register_driver(&ohci1394_pci_driver);
}
-/* Register before most other device drivers.
- * Useful for remote debugging via physical DMA, e.g. using firescope. */
-fs_initcall(ohci1394_init);
+module_init(ohci1394_init);
module_exit(ohci1394_cleanup);
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index 1fe1a83..1093ff4 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -556,7 +556,7 @@ struct cx8802_dev * cx8802_get_device(struct inode *inode)
list_for_each(list,&cx8802_devlist) {
h = list_entry(list, struct cx8802_dev, devlist);
- if (h->mpeg_dev->minor == minor)
+ if (h->mpeg_dev && h->mpeg_dev->minor == minor)
return h;
}
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index a996aad..957694a 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -1196,12 +1196,19 @@ static int pwc_video_open(struct inode *inode, struct file *file)
return 0;
}
+
+static void pwc_cleanup(struct pwc_device *pdev)
+{
+ pwc_remove_sysfs_files(pdev->vdev);
+ video_unregister_device(pdev->vdev);
+}
+
/* Note that all cleanup is done in the reverse order as in _open */
static int pwc_video_close(struct inode *inode, struct file *file)
{
struct video_device *vdev = file->private_data;
struct pwc_device *pdev;
- int i;
+ int i, hint;
PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev);
@@ -1224,8 +1231,9 @@ static int pwc_video_close(struct inode *inode, struct file *file)
pwc_isoc_cleanup(pdev);
pwc_free_buffers(pdev);
+ lock_kernel();
/* Turn off LEDS and power down camera, but only when not unplugged */
- if (pdev->error_status != EPIPE) {
+ if (!pdev->unplugged) {
/* Turn LEDs off */
if (pwc_set_leds(pdev, 0, 0) < 0)
PWC_DEBUG_MODULE("Failed to set LED on/off time.\n");
@@ -1234,9 +1242,19 @@ static int pwc_video_close(struct inode *inode, struct file *file)
if (i < 0)
PWC_ERROR("Failed to power down camera (%d)\n", i);
}
+ pdev->vopen--;
+ PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", i);
+ } else {
+ pwc_cleanup(pdev);
+ /* Free memory (don't set pdev to 0 just yet) */
+ kfree(pdev);
+ /* search device_hint[] table if we occupy a slot, by any chance */
+ for (hint = 0; hint < MAX_DEV_HINTS; hint++)
+ if (device_hint[hint].pdev == pdev)
+ device_hint[hint].pdev = NULL;
}
- pdev->vopen--;
- PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen);
+ unlock_kernel();
+
return 0;
}
@@ -1783,21 +1801,21 @@ static void usb_pwc_disconnect(struct usb_interface *intf)
/* Alert waiting processes */
wake_up_interruptible(&pdev->frameq);
/* Wait until device is closed */
- while (pdev->vopen)
- schedule();
- /* Device is now closed, so we can safely unregister it */
- PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");
- pwc_remove_sysfs_files(pdev->vdev);
- video_unregister_device(pdev->vdev);
-
- /* Free memory (don't set pdev to 0 just yet) */
- kfree(pdev);
+ if(pdev->vopen) {
+ pdev->unplugged = 1;
+ } else {
+ /* Device is closed, so we can safely unregister it */
+ PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");
+ pwc_cleanup(pdev);
+ /* Free memory (don't set pdev to 0 just yet) */
+ kfree(pdev);
disconnect_out:
- /* search device_hint[] table if we occupy a slot, by any chance */
- for (hint = 0; hint < MAX_DEV_HINTS; hint++)
- if (device_hint[hint].pdev == pdev)
- device_hint[hint].pdev = NULL;
+ /* search device_hint[] table if we occupy a slot, by any chance */
+ for (hint = 0; hint < MAX_DEV_HINTS; hint++)
+ if (device_hint[hint].pdev == pdev)
+ device_hint[hint].pdev = NULL;
+ }
unlock_kernel();
}
diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h
index 7e9c423..7dae6c4 100644
--- a/drivers/media/video/pwc/pwc.h
+++ b/drivers/media/video/pwc/pwc.h
@@ -198,6 +198,7 @@ struct pwc_device
char vsnapshot; /* snapshot mode */
char vsync; /* used by isoc handler */
char vmirror; /* for ToUCaM series */
+ char unplugged;
int cmd_len;
unsigned char cmd_buf[13];
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index c383dc3..f18edd8 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -554,6 +554,7 @@ union ring_type {
#define PHY_OUI_MARVELL 0x5043
#define PHY_OUI_CICADA 0x03f1
#define PHY_OUI_VITESSE 0x01c1
+#define PHY_OUI_REALTEK 0x0732
#define PHYID1_OUI_MASK 0x03ff
#define PHYID1_OUI_SHFT 6
#define PHYID2_OUI_MASK 0xfc00
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 1aafa71..2847a0c 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2646,14 +2646,16 @@ rtl8169_interrupt(int irq, void *dev_instance)
rtl8169_check_link_status(dev, tp, ioaddr);
#ifdef CONFIG_R8169_NAPI
- RTL_W16(IntrMask, rtl8169_intr_mask & ~rtl8169_napi_event);
- tp->intr_mask = ~rtl8169_napi_event;
-
- if (likely(netif_rx_schedule_prep(dev)))
- __netif_rx_schedule(dev);
- else if (netif_msg_intr(tp)) {
- printk(KERN_INFO "%s: interrupt %04x taken in poll\n",
- dev->name, status);
+ if (status & rtl8169_napi_event) {
+ RTL_W16(IntrMask, rtl8169_intr_mask & ~rtl8169_napi_event);
+ tp->intr_mask = ~rtl8169_napi_event;
+
+ if (likely(netif_rx_schedule_prep(dev)))
+ __netif_rx_schedule(dev);
+ else if (netif_msg_intr(tp)) {
+ printk(KERN_INFO "%s: interrupt %04x in poll\n",
+ dev->name, status);
+ }
}
break;
#else
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index b091a0f..9040564 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -4,7 +4,7 @@
Written By: Adam Radford <[email protected]>
Modifications By: Tom Couch <[email protected]>
- Copyright (C) 2004-2006 Applied Micro Circuits Corporation.
+ Copyright (C) 2004-2007 Applied Micro Circuits Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -69,6 +69,7 @@
2.26.02.008 - Free irq handler in __twa_shutdown().
Serialize reset code.
Add support for 9650SE controllers.
+ 2.26.02.009 - Fix dma mask setting to fallback to 32-bit if 64-bit fails.
*/
#include <linux/module.h>
@@ -92,7 +93,7 @@
#include "3w-9xxx.h"
/* Globals */
-#define TW_DRIVER_VERSION "2.26.02.008"
+#define TW_DRIVER_VERSION "2.26.02.009"
static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
static unsigned int twa_device_extension_count;
static int twa_major = -1;
@@ -2063,11 +2064,14 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id
pci_set_master(pdev);
- retval = pci_set_dma_mask(pdev, sizeof(dma_addr_t) > 4 ? DMA_64BIT_MASK : DMA_32BIT_MASK);
- if (retval) {
- TW_PRINTK(host, TW_DRIVER, 0x23, "Failed to set dma mask");
- goto out_disable_device;
- }
+ if (pci_set_dma_mask(pdev, DMA_64BIT_MASK)
+ || pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))
+ if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)
+ || pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
+ TW_PRINTK(host, TW_DRIVER, 0x23, "Failed to set dma mask");
+ retval = -ENODEV;
+ goto out_disable_device;
+ }
host = scsi_host_alloc(&driver_template, sizeof(TW_Device_Extension));
if (!host) {
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index d6eb5ce..c5dc61a 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -66,7 +66,7 @@ static ssize_t store_new_id(struct device_driver *driver,
dynid->id.match_flags = USB_DEVICE_ID_MATCH_DEVICE;
spin_lock(&usb_drv->dynids.lock);
- list_add_tail(&usb_drv->dynids.list, &dynid->node);
+ list_add_tail(&dynid->node, &usb_drv->dynids.list);
spin_unlock(&usb_drv->dynids.lock);
if (get_driver(driver)) {
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 149aa8b..dec1337 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -608,12 +608,12 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type, unsigned char
memset(buf,0,size); // Make sure we parse really received data
for (i = 0; i < 3; ++i) {
- /* retry on length 0 or stall; some devices are flakey */
+ /* retry on length 0 or error; some devices are flakey */
result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
(type << 8) + index, 0, buf, size,
USB_CTRL_GET_TIMEOUT);
- if (result == 0 || result == -EPIPE)
+ if (result <= 0 && result != -ETIMEDOUT)
continue;
if (result > 1 && ((u8 *)buf)[1] != type) {
result = -EPROTO;
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 4df39c4..99f0f72 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -380,13 +380,28 @@ dx_probe(struct dentry *dentry, struct inode *dir,
entries = (struct dx_entry *) (((char *)&root->info) +
root->info.info_length);
- assert(dx_get_limit(entries) == dx_root_limit(dir,
- root->info.info_length));
+
+ if (dx_get_limit(entries) != dx_root_limit(dir,
+ root->info.info_length)) {
+ ext3_warning(dir->i_sb, __FUNCTION__,
+ "dx entry: limit != root limit");
+ brelse(bh);
+ *err = ERR_BAD_DX_DIR;
+ goto fail;
+ }
+
dxtrace (printk("Look up %x", hash));
while (1)
{
count = dx_get_count(entries);
- assert (count && count <= dx_get_limit(entries));
+ if (!count || count > dx_get_limit(entries)) {
+ ext3_warning(dir->i_sb, __FUNCTION__,
+ "dx entry: no count or count > limit");
+ brelse(bh);
+ *err = ERR_BAD_DX_DIR;
+ goto fail2;
+ }
+
p = entries + 1;
q = entries + count - 1;
while (p <= q)
@@ -424,8 +439,15 @@ dx_probe(struct dentry *dentry, struct inode *dir,
if (!(bh = ext3_bread (NULL,dir, dx_get_block(at), 0, err)))
goto fail2;
at = entries = ((struct dx_node *) bh->b_data)->entries;
- assert (dx_get_limit(entries) == dx_node_limit (dir));
+ if (dx_get_limit(entries) != dx_node_limit (dir)) {
+ ext3_warning(dir->i_sb, __FUNCTION__,
+ "dx entry: limit != node limit");
+ brelse(bh);
+ *err = ERR_BAD_DX_DIR;
+ goto fail2;
+ }
frame++;
+ frame->bh = NULL;
}
fail2:
while (frame >= frame_in) {
@@ -433,6 +455,10 @@ fail2:
frame--;
}
fail:
+ if (*err == ERR_BAD_DX_DIR)
+ ext3_warning(dir->i_sb, __FUNCTION__,
+ "Corrupt dir inode %ld, running e2fsck is "
+ "recommended.", dir->i_ino);
return NULL;
}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index e5a74a5..5edc327 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -380,13 +380,28 @@ dx_probe(struct dentry *dentry, struct inode *dir,
entries = (struct dx_entry *) (((char *)&root->info) +
root->info.info_length);
- assert(dx_get_limit(entries) == dx_root_limit(dir,
- root->info.info_length));
+
+ if (dx_get_limit(entries) != dx_root_limit(dir,
+ root->info.info_length)) {
+ ext4_warning(dir->i_sb, __FUNCTION__,
+ "dx entry: limit != root limit");
+ brelse(bh);
+ *err = ERR_BAD_DX_DIR;
+ goto fail;
+ }
+
dxtrace (printk("Look up %x", hash));
while (1)
{
count = dx_get_count(entries);
- assert (count && count <= dx_get_limit(entries));
+ if (!count || count > dx_get_limit(entries)) {
+ ext4_warning(dir->i_sb, __FUNCTION__,
+ "dx entry: no count or count > limit");
+ brelse(bh);
+ *err = ERR_BAD_DX_DIR;
+ goto fail2;
+ }
+
p = entries + 1;
q = entries + count - 1;
while (p <= q)
@@ -424,8 +439,15 @@ dx_probe(struct dentry *dentry, struct inode *dir,
if (!(bh = ext4_bread (NULL,dir, dx_get_block(at), 0, err)))
goto fail2;
at = entries = ((struct dx_node *) bh->b_data)->entries;
- assert (dx_get_limit(entries) == dx_node_limit (dir));
+ if (dx_get_limit(entries) != dx_node_limit (dir)) {
+ ext4_warning(dir->i_sb, __FUNCTION__,
+ "dx entry: limit != node limit");
+ brelse(bh);
+ *err = ERR_BAD_DX_DIR;
+ goto fail2;
+ }
frame++;
+ frame->bh = NULL;
}
fail2:
while (frame >= frame_in) {
@@ -433,6 +455,10 @@ fail2:
frame--;
}
fail:
+ if (*err == ERR_BAD_DX_DIR)
+ ext4_warning(dir->i_sb, __FUNCTION__,
+ "Corrupt dir inode %ld, running e2fsck is "
+ "recommended.", dir->i_ino);
return NULL;
}
diff --git a/fs/locks.c b/fs/locks.c
index 52a8100..bcdfebc 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -790,7 +790,7 @@ find_conflict:
if (request->fl_flags & FL_ACCESS)
goto out;
locks_copy_lock(new_fl, request);
- locks_insert_lock(&inode->i_flock, new_fl);
+ locks_insert_lock(before, new_fl);
new_fl = NULL;
error = 0;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 28108c8..c81fcd8 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -180,8 +180,8 @@ void __exit unregister_nfs_fs(void)
remove_shrinker(acl_shrinker);
#ifdef CONFIG_NFS_V4
unregister_filesystem(&nfs4_fs_type);
- nfs_unregister_sysctl();
#endif
+ nfs_unregister_sysctl();
unregister_filesystem(&nfs_fs_type);
}
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 511edef..3743086 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -29,6 +29,14 @@ static struct dentry_operations sysfs_dentry_ops = {
.d_iput = sysfs_d_iput,
};
+static unsigned int sysfs_inode_counter;
+ino_t sysfs_get_inum(void)
+{
+ if (unlikely(sysfs_inode_counter < 3))
+ sysfs_inode_counter = 3;
+ return sysfs_inode_counter++;
+}
+
/*
* Allocates a new sysfs_dirent and links it to the parent sysfs_dirent
*/
@@ -42,6 +50,7 @@ static struct sysfs_dirent * sysfs_new_dirent(struct sysfs_dirent * parent_sd,
return NULL;
memset(sd, 0, sizeof(*sd));
+ sd->s_ino = sysfs_get_inum();
atomic_set(&sd->s_count, 1);
atomic_set(&sd->s_event, 1);
INIT_LIST_HEAD(&sd->s_children);
@@ -461,7 +470,7 @@ static int sysfs_readdir(struct file * filp, void * dirent, filldir_t filldir)
switch (i) {
case 0:
- ino = dentry->d_inode->i_ino;
+ ino = parent_sd->s_ino;
if (filldir(dirent, ".", 1, i, ino, DT_DIR) < 0)
break;
filp->f_pos++;
@@ -490,10 +499,7 @@ static int sysfs_readdir(struct file * filp, void * dirent, filldir_t filldir)
name = sysfs_get_name(next);
len = strlen(name);
- if (next->s_dentry)
- ino = next->s_dentry->d_inode->i_ino;
- else
- ino = iunique(sysfs_sb, 2);
+ ino = next->s_ino;
if (filldir(dirent, name, len, filp->f_pos, ino,
dt_type(next)) < 0)
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index e79e38d..bb2da9d 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -129,6 +129,7 @@ struct inode * sysfs_new_inode(mode_t mode, struct sysfs_dirent * sd)
inode->i_mapping->a_ops = &sysfs_aops;
inode->i_mapping->backing_dev_info = &sysfs_backing_dev_info;
inode->i_op = &sysfs_inode_operations;
+ inode->i_ino = sd->s_ino;
lockdep_set_class(&inode->i_mutex, &sysfs_inode_imutex_key);
if (sd->s_iattr) {
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index e503f85..4305e46 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -29,6 +29,7 @@ static struct sysfs_dirent sysfs_root = {
.s_element = NULL,
.s_type = SYSFS_ROOT,
.s_iattr = NULL,
+ .s_ino = 1,
};
static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
diff --git a/include/asm-avr32/atomic.h b/include/asm-avr32/atomic.h
index c40b603..7df7b75 100644
--- a/include/asm-avr32/atomic.h
+++ b/include/asm-avr32/atomic.h
@@ -101,7 +101,7 @@ static inline int atomic_sub_unless(atomic_t *v, int a, int u)
" mov %1, 1\n"
"1:"
: "=&r"(tmp), "=&r"(result), "=o"(v->counter)
- : "m"(v->counter), "rKs21"(a), "rKs21"(u)
+ : "m"(v->counter), "rKs21"(a), "rKs21"(u), "1"(result)
: "cc", "memory");
return result;
@@ -137,7 +137,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
" mov %1, 1\n"
"1:"
: "=&r"(tmp), "=&r"(result), "=o"(v->counter)
- : "m"(v->counter), "r"(a), "ir"(u)
+ : "m"(v->counter), "r"(a), "ir"(u), "1"(result)
: "cc", "memory");
}
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
index 6328175..ab399fc 100644
--- a/include/linux/netfilter/Kbuild
+++ b/include/linux/netfilter/Kbuild
@@ -28,6 +28,7 @@ header-y += xt_policy.h
header-y += xt_realm.h
header-y += xt_sctp.h
header-y += xt_state.h
+header-y += xt_statistic.h
header-y += xt_string.h
header-y += xt_tcpmss.h
header-y += xt_tcpudp.h
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 2129d1b..8799dc3 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -73,6 +73,7 @@ struct sysfs_dirent {
void * s_element;
int s_type;
umode_t s_mode;
+ ino_t s_ino;
struct dentry * s_dentry;
struct iattr * s_iattr;
atomic_t s_event;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index cd8fa0c..da5bac3 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -273,7 +273,7 @@ extern int tcp_v4_remember_stamp(struct sock *sk);
extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
-extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk,
+extern int tcp_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size);
extern ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags);
diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
index 50f24ee..5f0115f 100644
--- a/kernel/futex_compat.c
+++ b/kernel/futex_compat.c
@@ -61,10 +61,10 @@ void compat_exit_robust_list(struct task_struct *curr)
if (fetch_robust_entry(&upending, &pending,
&head->list_op_pending, &pip))
return;
- if (upending)
+ if (pending)
handle_futex_death((void __user *)pending + futex_offset, curr, pip);
- while (compat_ptr(uentry) != &head->list) {
+ while (entry != (struct robust_list __user *) &head->list) {
/*
* A pending lock might already be on the list, so
* dont process it twice:
diff --git a/kernel/signal.c b/kernel/signal.c
index 5630255..4975f4c 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1345,20 +1345,19 @@ struct sigqueue *sigqueue_alloc(void)
void sigqueue_free(struct sigqueue *q)
{
unsigned long flags;
+ spinlock_t *lock = ¤t->sighand->siglock;
+
BUG_ON(!(q->flags & SIGQUEUE_PREALLOC));
/*
* If the signal is still pending remove it from the
- * pending queue.
+ * pending queue. We must hold ->siglock while testing
+ * q->list to serialize with collect_signal().
*/
- if (unlikely(!list_empty(&q->list))) {
- spinlock_t *lock = ¤t->sighand->siglock;
- read_lock(&tasklist_lock);
- spin_lock_irqsave(lock, flags);
- if (!list_empty(&q->list))
- list_del_init(&q->list);
- spin_unlock_irqrestore(lock, flags);
- read_unlock(&tasklist_lock);
- }
+ spin_lock_irqsave(lock, flags);
+ if (!list_empty(&q->list))
+ list_del_init(&q->list);
+ spin_unlock_irqrestore(lock, flags);
+
q->flags &= ~SIGQUEUE_PREALLOC;
__sigqueue_free(q);
}
diff --git a/kernel/sys.c b/kernel/sys.c
index 475ddbb..17f8447 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1358,7 +1358,6 @@ asmlinkage long sys_times(struct tms __user * tbuf)
* Auch. Had to add the 'did_exec' flag to conform completely to POSIX.
* LBT 04.03.94
*/
-
asmlinkage long sys_setpgid(pid_t pid, pid_t pgid)
{
struct task_struct *p;
@@ -1386,7 +1385,7 @@ asmlinkage long sys_setpgid(pid_t pid, pid_t pgid)
if (!thread_group_leader(p))
goto out;
- if (p->real_parent == group_leader) {
+ if (p->real_parent->tgid == group_leader->tgid) {
err = -EPERM;
if (process_session(p) != process_session(group_leader))
goto out;
diff --git a/net/802/psnap.c b/net/802/psnap.c
index 270b9d2..44dc3f9 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -55,6 +55,9 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
.type = __constant_htons(ETH_P_SNAP),
};
+ if (unlikely(!pskb_may_pull(skb, 5)))
+ goto drop;
+
rcu_read_lock();
proto = find_snap_client(skb->h.raw);
if (proto) {
@@ -62,14 +65,18 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
skb->h.raw += 5;
skb_pull_rcsum(skb, 5);
rc = proto->rcvfunc(skb, dev, &snap_packet_type, orig_dev);
- } else {
- skb->sk = NULL;
- kfree_skb(skb);
- rc = 1;
}
-
rcu_read_unlock();
+
+ if (unlikely(!proto))
+ goto drop;
+
+out:
return rc;
+
+drop:
+ kfree_skb(skb);
+ goto out;
}
/*
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 797fdd4..5d55a2e 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -444,6 +444,9 @@ int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
__wsum csum;
int chunk = skb->len - hlen;
+ if (!chunk)
+ return 0;
+
/* Skip filled elements.
* Pretty silly, look at memcpy_toiovec, though 8)
*/
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index fd38b05..05324db 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -298,7 +298,7 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, int more, unsigned int len)
int rc;
ccid2_pr_debug("allocating more space in history\n");
- rc = ccid2_hc_tx_alloc_seq(hctx, CCID2_SEQBUF_LEN, GFP_KERNEL);
+ rc = ccid2_hc_tx_alloc_seq(hctx, CCID2_SEQBUF_LEN, gfp_any());
BUG_ON(rc); /* XXX what do we do? */
next = hctx->ccid2hctx_seqh->ccid2s_next;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 8640096..d8e6f77 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -803,7 +803,7 @@ const struct proto_ops inet_stream_ops = {
.shutdown = inet_shutdown,
.setsockopt = sock_common_setsockopt,
.getsockopt = sock_common_getsockopt,
- .sendmsg = inet_sendmsg,
+ .sendmsg = tcp_sendmsg,
.recvmsg = sock_common_recvmsg,
.mmap = sock_no_mmap,
.sendpage = tcp_sendpage,
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 67a5509..41ad421 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -46,7 +46,7 @@ static int ip_clear_mutable_options(struct iphdr *iph, __be32 *daddr)
memcpy(daddr, optptr+optlen-4, 4);
/* Fall through */
default:
- memset(optptr+2, 0, optlen-2);
+ memset(optptr, 0, optlen);
}
l -= optlen;
optptr += optlen;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 6842474..a3818f2 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -658,9 +658,10 @@ static inline int select_size(struct sock *sk, struct tcp_sock *tp)
return tmp;
}
-int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
size_t size)
{
+ struct sock *sk = sock->sk;
struct iovec *iov;
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 12de90a..9c4862f 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2427,7 +2427,6 @@ struct proto tcp_prot = {
.shutdown = tcp_shutdown,
.setsockopt = tcp_setsockopt,
.getsockopt = tcp_getsockopt,
- .sendmsg = tcp_sendmsg,
.recvmsg = tcp_recvmsg,
.backlog_rcv = tcp_v4_do_rcv,
.hash = tcp_v4_hash,
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 0e0e426..30c8299 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -473,7 +473,7 @@ const struct proto_ops inet6_stream_ops = {
.shutdown = inet_shutdown, /* ok */
.setsockopt = sock_common_setsockopt, /* ok */
.getsockopt = sock_common_getsockopt, /* ok */
- .sendmsg = inet_sendmsg, /* ok */
+ .sendmsg = tcp_sendmsg, /* ok */
.recvmsg = sock_common_recvmsg, /* ok */
.mmap = sock_no_mmap,
.sendpage = tcp_sendpage,
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 7b7bd44..2c613fa 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1357,8 +1357,9 @@ void ip6_flush_pending_frames(struct sock *sk)
struct sk_buff *skb;
while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL) {
- IP6_INC_STATS(ip6_dst_idev(skb->dst),
- IPSTATS_MIB_OUTDISCARDS);
+ if (skb->dst)
+ IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
}
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 9479fbd..ddbe790 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -851,11 +851,10 @@ back_from_confirm:
ip6_flush_pending_frames(sk);
else if (!(msg->msg_flags & MSG_MORE))
err = rawv6_push_pending_frames(sk, &fl, rp);
+ release_sock(sk);
}
done:
dst_release(dst);
- if (!inet->hdrincl)
- release_sock(sk);
out:
fl6_sock_release(flowlabel);
return err<0?err:len;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 03f53f5..f6214b7 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2127,7 +2127,6 @@ struct proto tcpv6_prot = {
.shutdown = tcp_shutdown,
.setsockopt = tcp_setsockopt,
.getsockopt = tcp_getsockopt,
- .sendmsg = tcp_sendmsg,
.recvmsg = tcp_recvmsg,
.backlog_rcv = tcp_v6_do_rcv,
.hash = tcp_v6_hash,
diff --git a/net/socket.c b/net/socket.c
index afb6085..d9bae01 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1147,7 +1147,7 @@ static int __sock_create(int family, int type, int protocol,
module_put(pf->owner);
err = security_socket_post_create(sock, family, type, protocol, kern);
if (err)
- goto out_release;
+ goto out_sock_release;
*res = sock;
return 0;
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index bc0bd09..02c2ce6 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -27,6 +27,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/mm.h>
+#include <linux/seq_file.h>
#include <asm/uaccess.h>
#include <linux/dma-mapping.h>
#include <linux/moduleparam.h>
@@ -483,10 +484,8 @@ static void free_all_reserved_pages(void)
#define SND_MEM_PROC_FILE "driver/snd-page-alloc"
static struct proc_dir_entry *snd_mem_proc;
-static int snd_mem_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int snd_mem_proc_read(struct seq_file *seq, void *offset)
{
- int len = 0;
long pages = snd_allocated_pages >> (PAGE_SHIFT-12);
struct list_head *p;
struct snd_mem_list *mem;
@@ -494,44 +493,47 @@ static int snd_mem_proc_read(char *page, char **start, off_t off,
static char *types[] = { "UNKNOWN", "CONT", "DEV", "DEV-SG", "SBUS" };
mutex_lock(&list_mutex);
- len += snprintf(page + len, count - len,
- "pages : %li bytes (%li pages per %likB)\n",
- pages * PAGE_SIZE, pages, PAGE_SIZE / 1024);
+ seq_printf(seq, "pages : %li bytes (%li pages per %likB)\n",
+ pages * PAGE_SIZE, pages, PAGE_SIZE / 1024);
devno = 0;
list_for_each(p, &mem_list_head) {
mem = list_entry(p, struct snd_mem_list, list);
devno++;
- len += snprintf(page + len, count - len,
- "buffer %d : ID %08x : type %s\n",
- devno, mem->id, types[mem->buffer.dev.type]);
- len += snprintf(page + len, count - len,
- " addr = 0x%lx, size = %d bytes\n",
- (unsigned long)mem->buffer.addr, (int)mem->buffer.bytes);
+ seq_printf(seq, "buffer %d : ID %08x : type %s\n",
+ devno, mem->id, types[mem->buffer.dev.type]);
+ seq_printf(seq, " addr = 0x%lx, size = %d bytes\n",
+ (unsigned long)mem->buffer.addr,
+ (int)mem->buffer.bytes);
}
mutex_unlock(&list_mutex);
- return len;
+ return 0;
+}
+
+static int snd_mem_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, snd_mem_proc_read, NULL);
}
/* FIXME: for pci only - other bus? */
#ifdef CONFIG_PCI
#define gettoken(bufp) strsep(bufp, " \t\n")
-static int snd_mem_proc_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t snd_mem_proc_write(struct file *file, const char __user * buffer,
+ size_t count, loff_t * ppos)
{
char buf[128];
char *token, *p;
- if (count > ARRAY_SIZE(buf) - 1)
- count = ARRAY_SIZE(buf) - 1;
+ if (count > sizeof(buf) - 1)
+ return -EINVAL;
if (copy_from_user(buf, buffer, count))
return -EFAULT;
- buf[ARRAY_SIZE(buf) - 1] = '\0';
+ buf[count] = '\0';
p = buf;
token = gettoken(&p);
if (! token || *token == '#')
- return (int)count;
+ return count;
if (strcmp(token, "add") == 0) {
char *endp;
int vendor, device, size, buffers;
@@ -552,7 +554,7 @@ static int snd_mem_proc_write(struct file *file, const char __user *buffer,
(buffers = simple_strtol(token, NULL, 0)) <= 0 ||
buffers > 4) {
printk(KERN_ERR "snd-page-alloc: invalid proc write format\n");
- return (int)count;
+ return count;
}
vendor &= 0xffff;
device &= 0xffff;
@@ -564,7 +566,7 @@ static int snd_mem_proc_write(struct file *file, const char __user *buffer,
if (pci_set_dma_mask(pci, mask) < 0 ||
pci_set_consistent_dma_mask(pci, mask) < 0) {
printk(KERN_ERR "snd-page-alloc: cannot set DMA mask %lx for pci %04x:%04x\n", mask, vendor, device);
- return (int)count;
+ return count;
}
}
for (i = 0; i < buffers; i++) {
@@ -574,7 +576,7 @@ static int snd_mem_proc_write(struct file *file, const char __user *buffer,
size, &dmab) < 0) {
printk(KERN_ERR "snd-page-alloc: cannot allocate buffer pages (size = %d)\n", size);
pci_dev_put(pci);
- return (int)count;
+ return count;
}
snd_dma_reserve_buf(&dmab, snd_dma_pci_buf_id(pci));
}
@@ -600,9 +602,21 @@ static int snd_mem_proc_write(struct file *file, const char __user *buffer,
free_all_reserved_pages();
else
printk(KERN_ERR "snd-page-alloc: invalid proc cmd\n");
- return (int)count;
+ return count;
}
#endif /* CONFIG_PCI */
+
+static const struct file_operations snd_mem_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = snd_mem_proc_open,
+ .read = seq_read,
+#ifdef CONFIG_PCI
+ .write = snd_mem_proc_write,
+#endif
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
#endif /* CONFIG_PROC_FS */
/*
@@ -613,12 +627,8 @@ static int __init snd_mem_init(void)
{
#ifdef CONFIG_PROC_FS
snd_mem_proc = create_proc_entry(SND_MEM_PROC_FILE, 0644, NULL);
- if (snd_mem_proc) {
- snd_mem_proc->read_proc = snd_mem_proc_read;
-#ifdef CONFIG_PCI
- snd_mem_proc->write_proc = snd_mem_proc_write;
-#endif
- }
+ if (snd_mem_proc)
+ snd_mem_proc->proc_fops = &snd_mem_proc_fops;
#endif
return 0;
}
-
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