diff options
Diffstat (limited to 'arch/powerpc/platforms/cell')
36 files changed, 96 insertions, 81 deletions
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 67d5009..2e7ff0c 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -17,10 +17,10 @@ config PPC_CELL_NATIVE select PPC_CELL_COMMON select MPIC select PPC_IO_WORKAROUNDS - select IBM_NEW_EMAC_EMAC4 - select IBM_NEW_EMAC_RGMII - select IBM_NEW_EMAC_ZMII #test only - select IBM_NEW_EMAC_TAH #test only + select IBM_EMAC_EMAC4 + select IBM_EMAC_RGMII + select IBM_EMAC_ZMII #test only + select IBM_EMAC_TAH #test only default n config PPC_IBM_CELL_BLADE diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index ac06903..40a6e34 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/msi.h> +#include <linux/export.h> #include <linux/of_platform.h> #include <linux/debugfs.h> #include <linux/slab.h> diff --git a/arch/powerpc/platforms/cell/beat.c b/arch/powerpc/platforms/cell/beat.c index 48c690e..852592b 100644 --- a/arch/powerpc/platforms/cell/beat.c +++ b/arch/powerpc/platforms/cell/beat.c @@ -18,7 +18,7 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/err.h> #include <linux/rtc.h> @@ -230,7 +230,7 @@ static int __init beat_register_event(void) } ev->virq = virq; - rc = request_irq(virq, ev->handler, IRQF_DISABLED, + rc = request_irq(virq, ev->handler, 0, ev->typecode, NULL); if (rc != 0) { printk(KERN_ERR "Beat: failed to request virtual IRQ" diff --git a/arch/powerpc/platforms/cell/beat_spu_priv1.c b/arch/powerpc/platforms/cell/beat_spu_priv1.c index bcc17f7..13f5258 100644 --- a/arch/powerpc/platforms/cell/beat_spu_priv1.c +++ b/arch/powerpc/platforms/cell/beat_spu_priv1.c @@ -18,8 +18,6 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include <linux/module.h> - #include <asm/types.h> #include <asm/spu.h> #include <asm/spu_priv1.h> diff --git a/arch/powerpc/platforms/cell/beat_wrapper.h b/arch/powerpc/platforms/cell/beat_wrapper.h index b47dfda..c110996 100644 --- a/arch/powerpc/platforms/cell/beat_wrapper.h +++ b/arch/powerpc/platforms/cell/beat_wrapper.h @@ -20,6 +20,7 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef BEAT_HCALL +#include <linux/string.h> #include "beat_syscall.h" /* defined in hvCall.S */ diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c index bfa2c0c..d4c39e3 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c @@ -21,6 +21,7 @@ */ #include <linux/cpufreq.h> +#include <linux/module.h> #include <linux/of_platform.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c index 3233fe8..60a07a4 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/timer.h> +#include <linux/module.h> #include <linux/of_platform.h> #include <asm/processor.h> diff --git a/arch/powerpc/platforms/cell/cbe_powerbutton.c b/arch/powerpc/platforms/cell/cbe_powerbutton.c index f75a4da..2bb8031 100644 --- a/arch/powerpc/platforms/cell/cbe_powerbutton.c +++ b/arch/powerpc/platforms/cell/cbe_powerbutton.c @@ -21,6 +21,7 @@ */ #include <linux/input.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <asm/pmi.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index f3917e7..1428d58 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -8,7 +8,7 @@ #include <linux/percpu.h> #include <linux/types.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/of_device.h> #include <linux/of_platform.h> diff --git a/arch/powerpc/platforms/cell/celleb_scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c index 05b0db3..844c0fa 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_epci.c +++ b/arch/powerpc/platforms/cell/celleb_scc_epci.c @@ -393,19 +393,19 @@ static int __init celleb_setup_epci(struct device_node *node, if (of_address_to_resource(node, 0, &r)) goto error; - hose->cfg_addr = ioremap(r.start, (r.end - r.start + 1)); + hose->cfg_addr = ioremap(r.start, resource_size(&r)); if (!hose->cfg_addr) goto error; pr_debug("EPCI: cfg_addr map 0x%016llx->0x%016lx + 0x%016llx\n", - r.start, (unsigned long)hose->cfg_addr, (r.end - r.start + 1)); + r.start, (unsigned long)hose->cfg_addr, resource_size(&r)); if (of_address_to_resource(node, 2, &r)) goto error; - hose->cfg_data = ioremap(r.start, (r.end - r.start + 1)); + hose->cfg_data = ioremap(r.start, resource_size(&r)); if (!hose->cfg_data) goto error; pr_debug("EPCI: cfg_data map 0x%016llx->0x%016lx + 0x%016llx\n", - r.start, (unsigned long)hose->cfg_data, (r.end - r.start + 1)); + r.start, (unsigned long)hose->cfg_data, resource_size(&r)); hose->ops = &celleb_epci_ops; celleb_epci_init(hose); diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index a881bbe..14be2bd 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -494,7 +494,7 @@ static __init int celleb_setup_pciex(struct device_node *node, pr_err("PCIEXC:Failed to get config resource.\n"); return 1; } - phb->cfg_addr = ioremap(r.start, r.end - r.start + 1); + phb->cfg_addr = ioremap(r.start, resource_size(&r)); if (!phb->cfg_addr) { pr_err("PCIEXC:Failed to remap SMMIO region.\n"); return 1; @@ -514,7 +514,7 @@ static __init int celleb_setup_pciex(struct device_node *node, virq = irq_create_of_mapping(oirq.controller, oirq.specifier, oirq.size); if (request_irq(virq, pciex_handle_internal_irq, - IRQF_DISABLED, "pciex", (void *)phb)) { + 0, "pciex", (void *)phb)) { pr_err("PCIEXC:Failed to request irq\n"); goto error; } diff --git a/arch/powerpc/platforms/cell/celleb_setup.c b/arch/powerpc/platforms/cell/celleb_setup.c index d58d9ba..1d5a4d8 100644 --- a/arch/powerpc/platforms/cell/celleb_setup.c +++ b/arch/powerpc/platforms/cell/celleb_setup.c @@ -30,6 +30,7 @@ #include <linux/cpu.h> #include <linux/sched.h> #include <linux/kernel.h> +#include <linux/export.h> #include <linux/mm.h> #include <linux/stddef.h> #include <linux/unistd.h> diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c index d809836..23bc9db 100644 --- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c +++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c @@ -22,9 +22,10 @@ #include <linux/cpufreq.h> #include <linux/sched.h> +#include <linux/module.h> #include <linux/timer.h> #include <linux/workqueue.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/machdep.h> #include <asm/spu.h> diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 3e4eba6..96a433d 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -31,7 +31,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/percpu.h> #include <linux/types.h> #include <linux/ioport.h> diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 26a0671..592c3d5 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -412,8 +412,7 @@ static void cell_iommu_enable_hardware(struct cbe_iommu *iommu) IIC_IRQ_IOEX_ATI | (iommu->nid << IIC_IRQ_NODE_SHIFT)); BUG_ON(virq == NO_IRQ); - ret = request_irq(virq, ioc_interrupt, IRQF_DISABLED, - iommu->name, iommu); + ret = request_irq(virq, ioc_interrupt, 0, iommu->name, iommu); BUG_ON(ret); /* set the IOC segment table origin register (and turn on the iommu) */ @@ -1159,6 +1158,26 @@ static int __init setup_iommu_fixed(char *str) } __setup("iommu_fixed=", setup_iommu_fixed); +static u64 cell_dma_get_required_mask(struct device *dev) +{ + struct dma_map_ops *dma_ops; + + if (!dev->dma_mask) + return 0; + + if (!iommu_fixed_disabled && + cell_iommu_get_fixed_address(dev) != OF_BAD_ADDR) + return DMA_BIT_MASK(64); + + dma_ops = get_dma_ops(dev); + if (dma_ops->get_required_mask) + return dma_ops->get_required_mask(dev); + + WARN_ONCE(1, "no get_required_mask in %p ops", dma_ops); + + return DMA_BIT_MASK(64); +} + static int __init cell_iommu_init(void) { struct device_node *np; @@ -1175,6 +1194,7 @@ static int __init cell_iommu_init(void) /* Setup various ppc_md. callbacks */ ppc_md.pci_dma_dev_setup = cell_pci_dma_dev_setup; + ppc_md.dma_get_required_mask = cell_dma_get_required_mask; ppc_md.tce_build = tce_build_cell; ppc_md.tce_free = tce_free_cell; diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c index 69ed0d7f..59c1a16 100644 --- a/arch/powerpc/platforms/cell/pmu.c +++ b/arch/powerpc/platforms/cell/pmu.c @@ -24,6 +24,7 @@ #include <linux/interrupt.h> #include <linux/types.h> +#include <linux/export.h> #include <asm/io.h> #include <asm/irq_regs.h> #include <asm/machdep.h> @@ -391,7 +392,7 @@ static int __init cbe_init_pm_irq(void) } rc = request_irq(irq, cbe_pm_irq, - IRQF_DISABLED, "cbe-pmu-0", NULL); + 0, "cbe-pmu-0", NULL); if (rc) { printk("ERROR: Request for irq on node %d failed\n", node); diff --git a/arch/powerpc/platforms/cell/qpace_setup.c b/arch/powerpc/platforms/cell/qpace_setup.c index 51e2901..7f9b674 100644 --- a/arch/powerpc/platforms/cell/qpace_setup.c +++ b/arch/powerpc/platforms/cell/qpace_setup.c @@ -17,6 +17,7 @@ #include <linux/sched.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/export.h> #include <linux/delay.h> #include <linux/irq.h> #include <linux/console.h> diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index c73cf4c..0fc9b72 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/stddef.h> +#include <linux/export.h> #include <linux/unistd.h> #include <linux/user.h> #include <linux/reboot.h> diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index dbb641e..f5c5c76 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -15,7 +15,6 @@ #undef DEBUG #include <linux/kernel.h> -#include <linux/module.h> #include <linux/sched.h> #include <linux/smp.h> #include <linux/interrupt.h> @@ -28,7 +27,7 @@ #include <linux/cpu.h> #include <asm/ptrace.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/irq.h> #include <asm/page.h> #include <asm/pgtable.h> diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 3675da7..e94d3ec 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -442,8 +442,7 @@ static int spu_request_irqs(struct spu *spu) snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0", spu->number); ret = request_irq(spu->irqs[0], spu_irq_class_0, - IRQF_DISABLED, - spu->irq_c0, spu); + 0, spu->irq_c0, spu); if (ret) goto bail0; } @@ -451,8 +450,7 @@ static int spu_request_irqs(struct spu *spu) snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1", spu->number); ret = request_irq(spu->irqs[1], spu_irq_class_1, - IRQF_DISABLED, - spu->irq_c1, spu); + 0, spu->irq_c1, spu); if (ret) goto bail1; } @@ -460,8 +458,7 @@ static int spu_request_irqs(struct spu *spu) snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2", spu->number); ret = request_irq(spu->irqs[2], spu_irq_class_2, - IRQF_DISABLED, - spu->irq_c2, spu); + 0, spu->irq_c2, spu); if (ret) goto bail2; } diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index fec1495..75d6133 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -5,7 +5,7 @@ #undef DEBUG #include <linux/kallsyms.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/syscalls.h> #include <asm/spu.h> diff --git a/arch/powerpc/platforms/cell/spu_fault.c b/arch/powerpc/platforms/cell/spu_fault.c index d06ba87..62f3e4e 100644 --- a/arch/powerpc/platforms/cell/spu_fault.c +++ b/arch/powerpc/platforms/cell/spu_fault.c @@ -22,7 +22,7 @@ */ #include <linux/sched.h> #include <linux/mm.h> -#include <linux/module.h> +#include <linux/export.h> #include <asm/spu.h> #include <asm/spu_csa.h> @@ -75,7 +75,7 @@ int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea, if (*flt & VM_FAULT_OOM) { ret = -ENOMEM; goto out_unlock; - } else if (*flt & VM_FAULT_SIGBUS) { + } else if (*flt & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV)) { ret = -EFAULT; goto out_unlock; } diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index f465d47..2bb6977 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -21,7 +21,7 @@ #include <linux/interrupt.h> #include <linux/list.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/ptrace.h> #include <linux/wait.h> #include <linux/mm.h> @@ -222,7 +222,7 @@ static int spu_map_resource(struct spu *spu, int nr, return ret; if (phys) *phys = resource.start; - len = resource.end - resource.start + 1; + len = resource_size(&resource); *virt = ioremap(resource.start, len); if (!*virt) return -EINVAL; diff --git a/arch/powerpc/platforms/cell/spu_notify.c b/arch/powerpc/platforms/cell/spu_notify.c index 34d1569..afdf857 100644 --- a/arch/powerpc/platforms/cell/spu_notify.c +++ b/arch/powerpc/platforms/cell/spu_notify.c @@ -21,7 +21,8 @@ #undef DEBUG -#include <linux/module.h> +#include <linux/export.h> +#include <linux/notifier.h> #include <asm/spu.h> #include "spufs/spufs.h" diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c index 121aec3..66d3372 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -20,7 +20,6 @@ #include <linux/interrupt.h> #include <linux/list.h> -#include <linux/module.h> #include <linux/ptrace.h> #include <linux/wait.h> #include <linux/mm.h> diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c index 64eb15b..6e8a9ef 100644 --- a/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -21,7 +21,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/module.h> #include <linux/errno.h> #include <linux/sched.h> #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 0c87bcd..9c6790d 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -22,9 +22,9 @@ #include <linux/fs.h> #include <linux/mm.h> -#include <linux/module.h> #include <linux/slab.h> -#include <asm/atomic.h> +#include <linux/atomic.h> +#include <linux/sched.h> #include <asm/spu.h> #include <asm/spu_csa.h> #include "spufs.h" diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index 6cf3ec6..03c5fce 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -26,7 +26,6 @@ #include <linux/fs.h> #include <linux/gfp.h> #include <linux/list.h> -#include <linux/module.h> #include <linux/syscalls.h> #include <asm/uaccess.h> diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c index a4dd3ae..8cb6260 100644 --- a/arch/powerpc/platforms/cell/spufs/fault.c +++ b/arch/powerpc/platforms/cell/spufs/fault.c @@ -21,7 +21,6 @@ */ #include <linux/sched.h> #include <linux/mm.h> -#include <linux/module.h> #include <asm/spu.h> #include <asm/spu_csa.h> diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 3c7c3f8..0cfece4 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -24,7 +24,7 @@ #include <linux/fs.h> #include <linux/ioctl.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/pagemap.h> #include <linux/poll.h> #include <linux/ptrace.h> @@ -1850,9 +1850,16 @@ out: return ret; } -static int spufs_mfc_fsync(struct file *file, int datasync) +static int spufs_mfc_fsync(struct file *file, loff_t start, loff_t end, int datasync) { - return spufs_mfc_flush(file, NULL); + struct inode *inode = file->f_path.dentry->d_inode; + int err = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (!err) { + mutex_lock(&inode->i_mutex); + err = spufs_mfc_flush(file, NULL); + mutex_unlock(&inode->i_mutex); + } + return err; } static int spufs_mfc_fasync(int fd, struct file *file, int on) diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c index 64f8540..8655c4c 100644 --- a/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -18,7 +18,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/module.h> #include <linux/errno.h> #include <linux/sched.h> #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 6786f9d..941d5cb 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -165,7 +165,7 @@ static void spufs_prune_dir(struct dentry *dir) struct dentry *dentry, *tmp; mutex_lock(&dir->d_inode->i_mutex); - list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_u.d_child) { + list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) { spin_lock(&dentry->d_lock); if (!(d_unhashed(dentry)) && dentry->d_inode) { dget_dlock(dentry); @@ -223,7 +223,7 @@ out: * - free child's inode if possible * - free child */ - list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_u.d_child) { + list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) { dput(dentry); } @@ -612,15 +612,14 @@ out: static struct file_system_type spufs_type; -long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode, - struct file *filp) +long spufs_create(struct path *path, struct dentry *dentry, + unsigned int flags, mode_t mode, struct file *filp) { - struct dentry *dentry; int ret; ret = -EINVAL; /* check if we are on spufs */ - if (nd->path.dentry->d_sb->s_type != &spufs_type) + if (path->dentry->d_sb->s_type != &spufs_type) goto out; /* don't accept undefined flags */ @@ -628,33 +627,27 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode, goto out; /* only threads can be underneath a gang */ - if (nd->path.dentry != nd->path.dentry->d_sb->s_root) { + if (path->dentry != path->dentry->d_sb->s_root) { if ((flags & SPU_CREATE_GANG) || - !SPUFS_I(nd->path.dentry->d_inode)->i_gang) + !SPUFS_I(path->dentry->d_inode)->i_gang) goto out; } - dentry = lookup_create(nd, 1); - ret = PTR_ERR(dentry); - if (IS_ERR(dentry)) - goto out_dir; - mode &= ~current_umask(); if (flags & SPU_CREATE_GANG) - ret = spufs_create_gang(nd->path.dentry->d_inode, - dentry, nd->path.mnt, mode); + ret = spufs_create_gang(path->dentry->d_inode, + dentry, path->mnt, mode); else - ret = spufs_create_context(nd->path.dentry->d_inode, - dentry, nd->path.mnt, flags, mode, + ret = spufs_create_context(path->dentry->d_inode, + dentry, path->mnt, flags, mode, filp); if (ret >= 0) - fsnotify_mkdir(nd->path.dentry->d_inode, dentry); + fsnotify_mkdir(path->dentry->d_inode, dentry); return ret; -out_dir: - mutex_unlock(&nd->path.dentry->d_inode->i_mutex); out: + mutex_unlock(&path->dentry->d_inode->i_mutex); return ret; } diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 32cb4e6..965d381 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -22,7 +22,6 @@ #undef DEBUG -#include <linux/module.h> #include <linux/errno.h> #include <linux/sched.h> #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index c448bac..099245f 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -248,7 +248,7 @@ extern const struct spufs_tree_descr spufs_dir_debug_contents[]; /* system call implementation */ extern struct spufs_calls spufs_calls; long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *status); -long spufs_create(struct nameidata *nd, unsigned int flags, +long spufs_create(struct path *nd, struct dentry *dentry, unsigned int flags, mode_t mode, struct file *filp); /* ELF coredump callbacks for writing SPU ELF notes */ extern int spufs_coredump_extra_notes_size(void); diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index 3df9a36..dde3555 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -32,7 +32,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/errno.h> #include <linux/hardirq.h> #include <linux/sched.h> diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c index a3d2ce5..71a5b52 100644 --- a/arch/powerpc/platforms/cell/spufs/syscalls.c +++ b/arch/powerpc/platforms/cell/spufs/syscalls.c @@ -1,6 +1,6 @@ #include <linux/file.h> #include <linux/fs.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/mount.h> #include <linux/namei.h> #include <linux/slab.h> @@ -62,21 +62,17 @@ out: static long do_spu_create(const char __user *pathname, unsigned int flags, mode_t mode, struct file *neighbor) { - char *tmp; + struct path path; + struct dentry *dentry; int ret; - tmp = getname(pathname); - ret = PTR_ERR(tmp); - if (!IS_ERR(tmp)) { - struct nameidata nd; - - ret = kern_path_parent(tmp, &nd); - if (!ret) { - nd.flags |= LOOKUP_OPEN | LOOKUP_CREATE; - ret = spufs_create(&nd, flags, mode, neighbor); - path_put(&nd.path); - } - putname(tmp); + dentry = user_path_create(AT_FDCWD, pathname, &path, 1); + ret = PTR_ERR(dentry); + if (!IS_ERR(dentry)) { + ret = spufs_create(&path, dentry, flags, mode, neighbor); + mutex_unlock(&path.dentry->d_inode->i_mutex); + dput(dentry); + path_put(&path); } return ret; |