forked from Minki/linux
Merge branch 'master' into upstream
This commit is contained in:
commit
4b6ace7f02
2
Makefile
2
Makefile
@ -1,7 +1,7 @@
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VERSION = 2
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PATCHLEVEL = 6
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SUBLEVEL = 17
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EXTRAVERSION =-rc6
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EXTRAVERSION =
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NAME=Crazed Snow-Weasel
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# *DOCUMENTATION*
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@ -52,7 +52,7 @@ static inline void __tlbie(unsigned long va, unsigned int psize)
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default:
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penc = mmu_psize_defs[psize].penc;
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va &= ~((1ul << mmu_psize_defs[psize].shift) - 1);
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va |= (0x7f >> (8 - penc)) << 12;
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va |= penc << 12;
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asm volatile("tlbie %0,1" : : "r" (va) : "memory");
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break;
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}
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@ -74,7 +74,7 @@ static inline void __tlbiel(unsigned long va, unsigned int psize)
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default:
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penc = mmu_psize_defs[psize].penc;
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va &= ~((1ul << mmu_psize_defs[psize].shift) - 1);
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va |= (0x7f >> (8 - penc)) << 12;
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va |= penc << 12;
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asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)"
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: : "r"(va) : "memory");
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break;
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@ -1323,17 +1323,12 @@ cfq_alloc_io_context(struct cfq_data *cfqd, gfp_t gfp_mask)
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struct cfq_io_context *cic = kmem_cache_alloc(cfq_ioc_pool, gfp_mask);
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if (cic) {
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RB_CLEAR(&cic->rb_node);
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cic->key = NULL;
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cic->cfqq[ASYNC] = NULL;
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cic->cfqq[SYNC] = NULL;
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memset(cic, 0, sizeof(*cic));
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RB_CLEAR_COLOR(&cic->rb_node);
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cic->last_end_request = jiffies;
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cic->ttime_total = 0;
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cic->ttime_samples = 0;
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cic->ttime_mean = 0;
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INIT_LIST_HEAD(&cic->queue_list);
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cic->dtor = cfq_free_io_context;
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cic->exit = cfq_exit_io_context;
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INIT_LIST_HEAD(&cic->queue_list);
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atomic_inc(&ioc_count);
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}
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@ -1009,9 +1009,9 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
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if (fp->f_mode & FMODE_WRITE) {
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ret = -EROFS;
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if (cdrom_open_write(cdi))
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goto err;
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goto err_release;
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if (!CDROM_CAN(CDC_RAM))
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goto err;
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goto err_release;
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ret = 0;
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cdi->media_written = 0;
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}
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@ -1026,6 +1026,8 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
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not be mounting, but opening with O_NONBLOCK */
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check_disk_change(ip->i_bdev);
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return 0;
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err_release:
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cdi->ops->release(cdi);
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err:
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cdi->use_count--;
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return ret;
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@ -2255,8 +2255,10 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs)
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static void sky2_netpoll(struct net_device *dev)
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{
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struct sky2_port *sky2 = netdev_priv(dev);
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struct net_device *dev0 = sky2->hw->dev[0];
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sky2_intr(sky2->hw->pdev->irq, sky2->hw, NULL);
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if (netif_running(dev) && __netif_rx_schedule_prep(dev0))
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__netif_rx_schedule(dev0);
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}
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#endif
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@ -3446,6 +3448,7 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
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sky2_down(dev);
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netif_device_detach(dev);
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netif_poll_disable(dev);
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}
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}
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@ -3474,6 +3477,8 @@ static int sky2_resume(struct pci_dev *pdev)
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struct net_device *dev = hw->dev[i];
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if (dev && netif_running(dev)) {
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netif_device_attach(dev);
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netif_poll_enable(dev);
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err = sky2_up(dev);
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if (err) {
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printk(KERN_ERR PFX "%s: could not up: %d\n",
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5
fs/bio.c
5
fs/bio.c
@ -654,9 +654,10 @@ static struct bio *__bio_map_user_iov(request_queue_t *q,
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write_to_vm, 0, &pages[cur_page], NULL);
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up_read(¤t->mm->mmap_sem);
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if (ret < local_nr_pages)
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if (ret < local_nr_pages) {
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ret = -EFAULT;
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goto out_unmap;
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}
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offset = uaddr & ~PAGE_MASK;
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for (j = cur_page; j < page_limit; j++) {
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@ -755,6 +755,7 @@ static int flock_lock_file(struct file *filp, struct file_lock *request)
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if (request->fl_type == F_UNLCK)
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goto out;
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error = -ENOMEM;
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new_fl = locks_alloc_lock();
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if (new_fl == NULL)
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goto out;
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@ -781,6 +782,7 @@ static int flock_lock_file(struct file *filp, struct file_lock *request)
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locks_copy_lock(new_fl, request);
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locks_insert_lock(&inode->i_flock, new_fl);
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new_fl = NULL;
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error = 0;
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out:
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unlock_kernel();
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@ -329,7 +329,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
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#define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
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CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
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CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
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CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO)
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CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE)
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#define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
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CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
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#endif
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@ -881,14 +881,6 @@ fastcall NORET_TYPE void do_exit(long code)
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tsk->flags |= PF_EXITING;
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/*
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* Make sure we don't try to process any timer firings
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* while we are already exiting.
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*/
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tsk->it_virt_expires = cputime_zero;
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tsk->it_prof_expires = cputime_zero;
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tsk->it_sched_expires = 0;
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if (unlikely(in_atomic()))
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printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
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current->comm, current->pid,
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@ -555,9 +555,6 @@ static void arm_timer(struct k_itimer *timer, union cpu_time_count now)
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struct cpu_timer_list *next;
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unsigned long i;
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if (CPUCLOCK_PERTHREAD(timer->it_clock) && (p->flags & PF_EXITING))
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return;
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head = (CPUCLOCK_PERTHREAD(timer->it_clock) ?
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p->cpu_timers : p->signal->cpu_timers);
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head += CPUCLOCK_WHICH(timer->it_clock);
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@ -1173,6 +1170,9 @@ static void check_process_timers(struct task_struct *tsk,
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}
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t = tsk;
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do {
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if (unlikely(t->flags & PF_EXITING))
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continue;
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ticks = cputime_add(cputime_add(t->utime, t->stime),
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prof_left);
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if (!cputime_eq(prof_expires, cputime_zero) &&
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@ -1193,11 +1193,7 @@ static void check_process_timers(struct task_struct *tsk,
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t->it_sched_expires > sched)) {
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t->it_sched_expires = sched;
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}
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do {
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t = next_thread(t);
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} while (unlikely(t->flags & PF_EXITING));
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} while (t != tsk);
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} while ((t = next_thread(t)) != tsk);
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}
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}
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@ -1289,30 +1285,30 @@ void run_posix_cpu_timers(struct task_struct *tsk)
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#undef UNEXPIRED
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BUG_ON(tsk->exit_state);
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/*
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* Double-check with locks held.
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*/
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read_lock(&tasklist_lock);
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spin_lock(&tsk->sighand->siglock);
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if (likely(tsk->signal != NULL)) {
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spin_lock(&tsk->sighand->siglock);
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/*
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* Here we take off tsk->cpu_timers[N] and tsk->signal->cpu_timers[N]
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* all the timers that are firing, and put them on the firing list.
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*/
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check_thread_timers(tsk, &firing);
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check_process_timers(tsk, &firing);
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/*
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* Here we take off tsk->cpu_timers[N] and tsk->signal->cpu_timers[N]
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* all the timers that are firing, and put them on the firing list.
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*/
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check_thread_timers(tsk, &firing);
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check_process_timers(tsk, &firing);
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/*
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* We must release these locks before taking any timer's lock.
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* There is a potential race with timer deletion here, as the
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* siglock now protects our private firing list. We have set
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* the firing flag in each timer, so that a deletion attempt
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* that gets the timer lock before we do will give it up and
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* spin until we've taken care of that timer below.
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*/
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spin_unlock(&tsk->sighand->siglock);
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/*
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* We must release these locks before taking any timer's lock.
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* There is a potential race with timer deletion here, as the
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* siglock now protects our private firing list. We have set
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* the firing flag in each timer, so that a deletion attempt
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* that gets the timer lock before we do will give it up and
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* spin until we've taken care of that timer below.
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*/
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spin_unlock(&tsk->sighand->siglock);
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}
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read_unlock(&tasklist_lock);
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/*
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