Merge branch 'for_linus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc
Linus Torvalds [Thu, 28 Jun 2007 18:45:12 +0000 (11:45 -0700)]
* 'for_linus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc:
  phy: Fix phy_id for Vitesse 824x PHY

35 files changed:
Documentation/HOWTO
arch/arm/kernel/calls.S
arch/arm/kernel/sys_arm.c
arch/i386/kernel/cpu/mtrr/cyrix.c
arch/mips/jazz/setup.c
arch/powerpc/kernel/sys_ppc32.c
drivers/atm/Kconfig
drivers/dma/ioatdma.c
drivers/media/dvb/Kconfig
drivers/media/radio/Kconfig
drivers/media/video/Kconfig
drivers/media/video/saa7134/saa7134-tvaudio.c
drivers/net/irda/smsc-ircc2.c
drivers/net/pcmcia/Kconfig
drivers/pnp/quirks.c
drivers/serial/mpsc.c
drivers/video/aty/atyfb_base.c
drivers/video/chipsfb.c
drivers/w1/slaves/w1_therm.c
fs/ecryptfs/ecryptfs_kernel.h
fs/ecryptfs/inode.c
fs/ecryptfs/mmap.c
fs/ext2/super.c
fs/signalfd.c
fs/sync.c
include/asm-arm/unistd.h
include/asm-powerpc/systbl.h
include/asm-powerpc/unistd.h
include/linux/eventfd.h
include/linux/syscalls.h
kernel/relay.c
mm/rmap.c
scripts/checksyscalls.sh
sound/isa/opl3sa2.c
sound/pci/ice1712/prodigy192.c

index ced9207..98e2701 100644 (file)
@@ -322,39 +322,34 @@ kernel releases as described above.
 Here is a list of some of the different kernel trees available:
   git trees:
     - Kbuild development tree, Sam Ravnborg <sam@ravnborg.org>
-       kernel.org:/pub/scm/linux/kernel/git/sam/kbuild.git
+       git.kernel.org:/pub/scm/linux/kernel/git/sam/kbuild.git
 
     - ACPI development tree, Len Brown <len.brown@intel.com>
-       kernel.org:/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git
+       git.kernel.org:/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git
 
     - Block development tree, Jens Axboe <axboe@suse.de>
-       kernel.org:/pub/scm/linux/kernel/git/axboe/linux-2.6-block.git
+       git.kernel.org:/pub/scm/linux/kernel/git/axboe/linux-2.6-block.git
 
     - DRM development tree, Dave Airlie <airlied@linux.ie>
-       kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6.git
+       git.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6.git
 
     - ia64 development tree, Tony Luck <tony.luck@intel.com>
-       kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6.git
-
-    - ieee1394 development tree, Jody McIntyre <scjody@modernduck.com>
-       kernel.org:/pub/scm/linux/kernel/git/scjody/ieee1394.git
+       git.kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6.git
 
     - infiniband, Roland Dreier <rolandd@cisco.com>
-       kernel.org:/pub/scm/linux/kernel/git/roland/infiniband.git
+       git.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband.git
 
     - libata, Jeff Garzik <jgarzik@pobox.com>
-       kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git
+       git.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git
 
     - network drivers, Jeff Garzik <jgarzik@pobox.com>
-       kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git
+       git.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git
 
     - pcmcia, Dominik Brodowski <linux@dominikbrodowski.net>
-       kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-2.6.git
+       git.kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-2.6.git
 
     - SCSI, James Bottomley <James.Bottomley@SteelEye.com>
-       kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git
-
-  Other git kernel trees can be found listed at http://kernel.org/git
+       git.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git
 
   quilt trees:
     - USB, PCI, Driver Core, and I2C, Greg Kroah-Hartman <gregkh@suse.de>
@@ -362,6 +357,9 @@ Here is a list of some of the different kernel trees available:
     - x86-64, partly i386, Andi Kleen <ak@suse.de>
         ftp.firstfloor.org:/pub/ak/x86_64/quilt/
 
+  Other kernel trees can be found listed at http://git.kernel.org/ and in
+  the MAINTAINERS file.
+
 Bug Reporting
 -------------
 
index 19326d7..a98d0c9 100644 (file)
                CALL(sys_set_robust_list)
                CALL(sys_get_robust_list)
 /* 340 */      CALL(sys_splice)
-               CALL(sys_arm_sync_file_range)
+               CALL(sys_sync_file_range2)
                CALL(sys_tee)
                CALL(sys_vmsplice)
                CALL(sys_move_pages)
index 1ca2d51..4d25e49 100644 (file)
@@ -328,16 +328,3 @@ asmlinkage long sys_arm_fadvise64_64(int fd, int advice,
 {
        return sys_fadvise64_64(fd, offset, len, advice);
 }
-
-/*
- * Yet more syscall fsckage - we can't fit sys_sync_file_range's
- * arguments into the available registers with EABI.  So, let's
- * create an ARM specific syscall for this which has _sane_
- * arguments.  (This incidentally also has an ABI-independent
- * argument layout.)
- */
-asmlinkage long sys_arm_sync_file_range(int fd, unsigned int flags,
-                                       loff_t offset, loff_t nbytes)
-{
-       return sys_sync_file_range(fd, offset, nbytes, flags);
-}
index 9edf562..1001f1e 100644 (file)
@@ -233,12 +233,12 @@ typedef struct {
        mtrr_type type;
 } arr_state_t;
 
-static arr_state_t arr_state[8] __devinitdata = {
+static arr_state_t arr_state[8] = {
        {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL},
        {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}
 };
 
-static unsigned char ccr_state[7] __devinitdata = { 0, 0, 0, 0, 0, 0, 0 };
+static unsigned char ccr_state[7] = { 0, 0, 0, 0, 0, 0, 0 };
 
 static void cyrix_set_all(void)
 {
index d848f1a..81ec559 100644 (file)
@@ -54,7 +54,7 @@ static struct resource jazz_io_resources[] = {
                .start  = 0x40,
                .end    = 0x5f,
                .name   = "timer",
-               .end    = IORESOURCE_BUSY
+               .flags  = IORESOURCE_BUSY
        }, {
                .start  = 0x80,
                .end    = 0x8f,
index 047246a..b42cbf1 100644 (file)
@@ -810,3 +810,12 @@ asmlinkage long compat_sys_request_key(const char __user *_type,
        return sys_request_key(_type, _description, _callout_info, destringid);
 }
 
+asmlinkage long compat_sys_sync_file_range2(int fd, unsigned int flags,
+                                  unsigned offset_hi, unsigned offset_lo,
+                                  unsigned nbytes_hi, unsigned nbytes_lo)
+{
+       loff_t offset = ((loff_t)offset_hi << 32) | offset_lo;
+       loff_t nbytes = ((loff_t)nbytes_hi << 32) | nbytes_lo;
+
+       return sys_sync_file_range(fd, offset, nbytes, flags);
+}
index f5a47a4..5b4fab2 100644 (file)
@@ -7,7 +7,7 @@ menuconfig ATM_DRIVERS
        depends on NETDEVICES && ATM
        default y
 
-if ATM_DRIVERS
+if ATM_DRIVERS && NETDEVICES && ATM
 
 config ATM_DUMMY
        tristate "Dummy ATM driver"
index 8e87261..8500141 100644 (file)
@@ -556,7 +556,7 @@ static struct pci_device_id ioat_pci_tbl[] = {
        { 0, }
 };
 
-static struct pci_driver ioat_pci_drv = {
+static struct pci_driver ioat_pci_driver = {
        .name   = "ioatdma",
        .id_table = ioat_pci_tbl,
        .probe  = ioat_probe,
@@ -699,7 +699,7 @@ static int __devinit ioat_probe(struct pci_dev *pdev,
        if (err)
                goto err_set_dma_mask;
 
-       err = pci_request_regions(pdev, ioat_pci_drv.name);
+       err = pci_request_regions(pdev, ioat_pci_driver.name);
        if (err)
                goto err_request_regions;
 
@@ -828,14 +828,14 @@ static int __init ioat_init_module(void)
        /* if forced, worst case is that rmmod hangs */
        __unsafe(THIS_MODULE);
 
-       return pci_register_driver(&ioat_pci_drv);
+       return pci_register_driver(&ioat_pci_driver);
 }
 
 module_init(ioat_init_module);
 
 static void __exit ioat_exit_module(void)
 {
-       pci_unregister_driver(&ioat_pci_drv);
+       pci_unregister_driver(&ioat_pci_driver);
 }
 
 module_exit(ioat_exit_module);
index efd2b74..03ef88a 100644 (file)
@@ -11,7 +11,7 @@ menuconfig DVB_CAPTURE_DRIVERS
        ---help---
          Say Y to select Digital TV adapters
 
-if DVB_CAPTURE_DRIVERS
+if DVB_CAPTURE_DRIVERS && DVB_CORE
 
 comment "Supported SAA7146 based PCI Adapters"
        depends on DVB_CORE && PCI && I2C
index a6ac82a..194b102 100644 (file)
@@ -9,7 +9,7 @@ menuconfig RADIO_ADAPTERS
        ---help---
          Say Y here to enable selecting AM/FM radio adapters.
 
-if RADIO_ADAPTERS
+if RADIO_ADAPTERS && VIDEO_DEV
 
 config RADIO_CADET
        tristate "ADS Cadet AM/FM Tuner"
index 4cca551..4d45a40 100644 (file)
@@ -11,7 +11,7 @@ menuconfig VIDEO_CAPTURE_DRIVERS
          webcams, analog TV, and hybrid analog/digital TV.
          Some of those devices also supports FM radio.
 
-if VIDEO_CAPTURE_DRIVERS
+if VIDEO_CAPTURE_DRIVERS && VIDEO_DEV
 
 config VIDEO_ADV_DEBUG
        bool "Enable advanced debug functionality"
@@ -347,7 +347,7 @@ endmenu # encoder / decoder chips
 
 config VIDEO_VIVI
        tristate "Virtual Video Driver"
-       depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 && PCI && VIDEO_DEV
+       depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 && PCI
        select VIDEO_BUF
        default n
        ---help---
@@ -691,7 +691,7 @@ menuconfig V4L_USB_DRIVERS
        depends on USB
        default y
 
-if V4L_USB_DRIVERS
+if V4L_USB_DRIVERS && USB
 
 source "drivers/media/video/pvrusb2/Kconfig"
 
index 7b56041..30395d6 100644 (file)
@@ -1005,7 +1005,7 @@ int saa7134_tvaudio_init2(struct saa7134_dev *dev)
 int saa7134_tvaudio_fini(struct saa7134_dev *dev)
 {
        /* shutdown tvaudio thread */
-       if (dev->thread.pid >= 0) {
+       if (dev->thread.pid > 0) {
                dev->thread.shutdown = 1;
                wake_up_interruptible(&dev->thread.wq);
                wait_for_completion(&dev->thread.exit);
index 9043bf4..2803b37 100644 (file)
@@ -416,6 +416,13 @@ static int __init smsc_ircc_legacy_probe(void)
 {
        int ret = 0;
 
+#ifdef CONFIG_PCI
+       if (smsc_ircc_preconfigure_subsystems(ircc_cfg, ircc_fir, ircc_sir, ircc_dma, ircc_irq) < 0) {
+               /* Ignore errors from preconfiguration */
+               IRDA_ERROR("%s, Preconfiguration failed !\n", driver_name);
+       }
+#endif
+
        if (ircc_fir > 0 && ircc_sir > 0) {
                IRDA_MESSAGE(" Overriding FIR address 0x%04x\n", ircc_fir);
                IRDA_MESSAGE(" Overriding SIR address 0x%04x\n", ircc_sir);
@@ -459,13 +466,6 @@ static int __init smsc_ircc_init(void)
                return ret;
        }
 
-#ifdef CONFIG_PCI
-       if (smsc_ircc_preconfigure_subsystems(ircc_cfg, ircc_fir, ircc_sir, ircc_dma, ircc_irq) < 0) {
-               /* Ignore errors from preconfiguration */
-               IRDA_ERROR("%s, Preconfiguration failed !\n", driver_name);
-       }
-#endif
-
        dev_count = 0;
 
        if (smsc_nopnp || !pnp_platform_devices ||
index 5d658bc..e8f55d8 100644 (file)
@@ -19,7 +19,7 @@ menuconfig NET_PCMCIA
 
          If unsure, say N.
 
-if NET_PCMCIA
+if NET_PCMCIA && PCMCIA
 
 config PCMCIA_3C589
        tristate "3Com 3c589 PCMCIA support"
index 277df50..967a8e2 100644 (file)
@@ -107,31 +107,61 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev)
        return;
 }
 
-static void quirk_smc_enable(struct pnp_dev *dev)
+static int quirk_smc_fir_enabled(struct pnp_dev *dev)
 {
-       unsigned int firbase;
+       unsigned long firbase;
+       u8 bank, high, low, chip;
+
+       if (!pnp_port_valid(dev, 1))
+               return 0;
+
+       firbase = pnp_port_start(dev, 1);
+
+       /* Select register bank 3 */
+       bank = inb(firbase + 7);
+       bank &= 0xf0;
+       bank |= 3;
+       outb(bank, firbase + 7);
+
+       high = inb(firbase + 0);
+       low  = inb(firbase + 1);
+       chip = inb(firbase + 2);
+
+       /* This corresponds to the check in smsc_ircc_present() */
+       if (high == 0x10 && low == 0xb8 && (chip == 0xf1 || chip == 0xf2))
+               return 1;
+
+       return 0;
+}
 
-       if (!dev->active || !pnp_port_valid(dev, 1))
+static void quirk_smc_enable(struct pnp_dev *dev)
+{
+       /*
+        * If the BIOS left the device disabled, or it is enabled and
+        * responding correctly, we're in good shape.
+        */
+       if (!dev->active || quirk_smc_fir_enabled(dev))
                return;
 
        /*
-        * On the HP/Compaq nw8240 (and probably other similar machines),
-        * there is an SMCF010 device with two I/O port regions:
-        *
-        *      0x3e8-0x3ef SIR
-        *      0x100-0x10f FIR
+        * Sometimes the BIOS claims the device is enabled, but it reports
+        * the wrong FIR resources or doesn't properly configure ISA or LPC
+        * bridges on the way to the device.
         *
-        * _STA reports the device is enabled, but in fact, the BIOS
-        * neglects to enable the FIR range.  Fortunately, it does fully
-        * enable the device if we call _SRS.
+        * HP nc6000 and nc8000/nw8000 laptops have known problems like
+        * this.  Fortunately, they do fix things up if we auto-configure
+        * the device using its _PRS and _SRS methods.
         */
-       firbase = pnp_port_start(dev, 1);
-       if (inb(firbase + 0x7 /* IRCC_MASTER */) == 0xff) {
-               pnp_err("%s (%s) enabled but not responding, disabling and "
-                       "re-enabling", dev->dev.bus_id, pnp_dev_name(dev));
-               pnp_disable_dev(dev);
-               pnp_activate_dev(dev);
-       }
+       dev_err(&dev->dev, "%s device not responding, auto-configuring "
+               "resources\n", dev->id->id);
+
+       pnp_disable_dev(dev);
+       pnp_init_resource_table(&dev->res);
+       pnp_auto_config_dev(dev);
+       pnp_activate_dev(dev);
+
+       if (!quirk_smc_fir_enabled(dev))
+               dev_err(&dev->dev, "giving up; try \"smsc-ircc2.nopnp\"\n");
 }
 
 
index d09f209..00924fe 100644 (file)
@@ -503,7 +503,8 @@ mpsc_sdma_intr_ack(struct mpsc_port_info *pi)
 
        if (pi->mirror_regs)
                pi->shared_regs->SDMA_INTR_CAUSE_m = 0;
-       writel(0, pi->shared_regs->sdma_intr_base + SDMA_INTR_CAUSE);
+       writeb(0x00, pi->shared_regs->sdma_intr_base + SDMA_INTR_CAUSE +
+              pi->port.line);
        return;
 }
 
index 8d3455d..2fbff63 100644 (file)
@@ -2290,15 +2290,6 @@ static int __devinit aty_init(struct fb_info *info)
        init_waitqueue_head(&par->vblank.wait);
        spin_lock_init(&par->int_lock);
 
-#ifdef CONFIG_PPC_PMAC
-       /* The Apple iBook1 uses non-standard memory frequencies. We detect it
-        * and set the frequency manually. */
-       if (machine_is_compatible("PowerBook2,1")) {
-               par->pll_limits.mclk = 70;
-               par->pll_limits.xclk = 53;
-       }
-#endif
-
 #ifdef CONFIG_FB_ATY_GX
        if (!M64_HAS(INTEGRATED)) {
                u32 stat0;
@@ -2383,6 +2374,14 @@ static int __devinit aty_init(struct fb_info *info)
                        par->pll_limits.xclk = (par->pll_limits.xclk + 1) >> 1;
        }
 #endif
+#ifdef CONFIG_PPC_PMAC
+       /* The Apple iBook1 uses non-standard memory frequencies. We detect it
+        * and set the frequency manually. */
+       if (machine_is_compatible("PowerBook2,1")) {
+               par->pll_limits.mclk = 70;
+               par->pll_limits.xclk = 53;
+       }
+#endif
 
        /* Allow command line to override clocks. */
        if (pll)
index af313bf..f48e8c5 100644 (file)
@@ -292,7 +292,7 @@ static void __init chips_hw_init(void)
                write_fr(chips_init_fr[i].addr, chips_init_fr[i].data);
 }
 
-static struct fb_fix_screeninfo chipsfb_fix __initdata = {
+static struct fb_fix_screeninfo chipsfb_fix __devinitdata = {
        .id =           "C&T 65550",
        .type =         FB_TYPE_PACKED_PIXELS,
        .visual =       FB_VISUAL_PSEUDOCOLOR,
@@ -309,7 +309,7 @@ static struct fb_fix_screeninfo chipsfb_fix __initdata = {
        .smem_len =     0x100000,       /* 1MB */
 };
 
-static struct fb_var_screeninfo chipsfb_var __initdata = {
+static struct fb_var_screeninfo chipsfb_var __devinitdata = {
        .xres = 800,
        .yres = 600,
        .xres_virtual = 800,
@@ -330,7 +330,7 @@ static struct fb_var_screeninfo chipsfb_var __initdata = {
        .vsync_len = 8,
 };
 
-static void __init init_chips(struct fb_info *p, unsigned long addr)
+static void __devinit init_chips(struct fb_info *p, unsigned long addr)
 {
        memset(p->screen_base, 0, 0x100000);
 
index 732db47..1a6937d 100644 (file)
@@ -191,11 +191,7 @@ static ssize_t w1_therm_read_bin(struct kobject *kobj, char *buf, loff_t off, si
 
                        w1_write_8(dev, W1_CONVERT_TEMP);
 
-                       while (tm) {
-                               tm = msleep_interruptible(tm);
-                               if (signal_pending(current))
-                                       flush_signals(current);
-                       }
+                       msleep(tm);
 
                        if (!w1_reset_select_slave(sl)) {
 
index 403e3ba..1b9dd9a 100644 (file)
@@ -580,5 +580,7 @@ void
 ecryptfs_write_header_metadata(char *virt,
                               struct ecryptfs_crypt_stat *crypt_stat,
                               size_t *written);
+int ecryptfs_write_zeros(struct file *file, pgoff_t index, int start,
+                        int num_zeros);
 
 #endif /* #ifndef ECRYPTFS_KERNEL_H */
index 1548be2..83e94fe 100644 (file)
@@ -800,6 +800,25 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length)
                        goto out_fput;
                }
        } else { /* new_length < i_size_read(inode) */
+               pgoff_t index = 0;
+               int end_pos_in_page = -1;
+
+               if (new_length != 0) {
+                       index = ((new_length - 1) >> PAGE_CACHE_SHIFT);
+                       end_pos_in_page = ((new_length - 1) & ~PAGE_CACHE_MASK);
+               }
+               if (end_pos_in_page != (PAGE_CACHE_SIZE - 1)) {
+                       if ((rc = ecryptfs_write_zeros(&fake_ecryptfs_file,
+                                                      index,
+                                                      (end_pos_in_page + 1),
+                                                      ((PAGE_CACHE_SIZE - 1)
+                                                       - end_pos_in_page)))) {
+                               printk(KERN_ERR "Error attempting to zero out "
+                                      "the remainder of the end page on "
+                                      "reducing truncate; rc = [%d]\n", rc);
+                               goto out_fput;
+                       }
+               }
                vmtruncate(inode, new_length);
                rc = ecryptfs_write_inode_size_to_metadata(
                        lower_file, lower_dentry->d_inode, inode, dentry,
@@ -875,9 +894,54 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)
        struct ecryptfs_crypt_stat *crypt_stat;
 
        crypt_stat = &ecryptfs_inode_to_private(dentry->d_inode)->crypt_stat;
-       lower_dentry = ecryptfs_dentry_to_lower(dentry);
+       if (!(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED))
+               ecryptfs_init_crypt_stat(crypt_stat);
        inode = dentry->d_inode;
        lower_inode = ecryptfs_inode_to_lower(inode);
+       lower_dentry = ecryptfs_dentry_to_lower(dentry);
+       mutex_lock(&crypt_stat->cs_mutex);
+       if (S_ISDIR(dentry->d_inode->i_mode))
+               crypt_stat->flags &= ~(ECRYPTFS_ENCRYPTED);
+       else if (!(crypt_stat->flags & ECRYPTFS_POLICY_APPLIED)
+                || !(crypt_stat->flags & ECRYPTFS_KEY_VALID)) {
+               struct vfsmount *lower_mnt;
+               struct file *lower_file = NULL;
+               struct ecryptfs_mount_crypt_stat *mount_crypt_stat;
+               int lower_flags;
+
+               lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
+               lower_flags = O_RDONLY;
+               if ((rc = ecryptfs_open_lower_file(&lower_file, lower_dentry,
+                                                  lower_mnt, lower_flags))) {
+                       printk(KERN_ERR
+                              "Error opening lower file; rc = [%d]\n", rc);
+                       mutex_unlock(&crypt_stat->cs_mutex);
+                       goto out;
+               }
+               mount_crypt_stat = &ecryptfs_superblock_to_private(
+                       dentry->d_sb)->mount_crypt_stat;
+               if ((rc = ecryptfs_read_metadata(dentry, lower_file))) {
+                       if (!(mount_crypt_stat->flags
+                             & ECRYPTFS_PLAINTEXT_PASSTHROUGH_ENABLED)) {
+                               rc = -EIO;
+                               printk(KERN_WARNING "Attempt to read file that "
+                                      "is not in a valid eCryptfs format, "
+                                      "and plaintext passthrough mode is not "
+                                      "enabled; returning -EIO\n");
+
+                               mutex_unlock(&crypt_stat->cs_mutex);
+                               fput(lower_file);
+                               goto out;
+                       }
+                       rc = 0;
+                       crypt_stat->flags &= ~(ECRYPTFS_ENCRYPTED);
+                       mutex_unlock(&crypt_stat->cs_mutex);
+                       fput(lower_file);
+                       goto out;
+               }
+               fput(lower_file);
+       }
+       mutex_unlock(&crypt_stat->cs_mutex);
        if (ia->ia_valid & ATTR_SIZE) {
                ecryptfs_printk(KERN_DEBUG,
                                "ia->ia_valid = [0x%x] ATTR_SIZE" " = [0x%x]\n",
index 55cec98..7d5a43c 100644 (file)
@@ -56,9 +56,6 @@ static struct page *ecryptfs_get1page(struct file *file, int index)
        return read_mapping_page(mapping, index, (void *)file);
 }
 
-static
-int write_zeros(struct file *file, pgoff_t index, int start, int num_zeros);
-
 /**
  * ecryptfs_fill_zeros
  * @file: The ecryptfs file
@@ -101,10 +98,13 @@ int ecryptfs_fill_zeros(struct file *file, loff_t new_length)
        if (old_end_page_index == new_end_page_index) {
                /* Start and end are in the same page; we just need to
                 * set a portion of the existing page to zero's */
-               rc = write_zeros(file, index, (old_end_pos_in_page + 1),
-                                (new_end_pos_in_page - old_end_pos_in_page));
+               rc = ecryptfs_write_zeros(file, index,
+                                         (old_end_pos_in_page + 1),
+                                         (new_end_pos_in_page
+                                          - old_end_pos_in_page));
                if (rc)
-                       ecryptfs_printk(KERN_ERR, "write_zeros(file=[%p], "
+                       ecryptfs_printk(KERN_ERR, "ecryptfs_write_zeros("
+                                       "file=[%p], "
                                        "index=[0x%.16x], "
                                        "old_end_pos_in_page=[d], "
                                        "(PAGE_CACHE_SIZE - new_end_pos_in_page"
@@ -117,10 +117,10 @@ int ecryptfs_fill_zeros(struct file *file, loff_t new_length)
                goto out;
        }
        /* Fill the remainder of the previous last page with zeros */
-       rc = write_zeros(file, index, (old_end_pos_in_page + 1),
+       rc = ecryptfs_write_zeros(file, index, (old_end_pos_in_page + 1),
                         ((PAGE_CACHE_SIZE - 1) - old_end_pos_in_page));
        if (rc) {
-               ecryptfs_printk(KERN_ERR, "write_zeros(file=[%p], "
+               ecryptfs_printk(KERN_ERR, "ecryptfs_write_zeros(file=[%p], "
                                "index=[0x%.16x], old_end_pos_in_page=[d], "
                                "(PAGE_CACHE_SIZE - old_end_pos_in_page)=[d]) "
                                "returned [%d]\n", file, index,
@@ -131,9 +131,10 @@ int ecryptfs_fill_zeros(struct file *file, loff_t new_length)
        index++;
        while (index < new_end_page_index) {
                /* Fill all intermediate pages with zeros */
-               rc = write_zeros(file, index, 0, PAGE_CACHE_SIZE);
+               rc = ecryptfs_write_zeros(file, index, 0, PAGE_CACHE_SIZE);
                if (rc) {
-                       ecryptfs_printk(KERN_ERR, "write_zeros(file=[%p], "
+                       ecryptfs_printk(KERN_ERR, "ecryptfs_write_zeros("
+                                       "file=[%p], "
                                        "index=[0x%.16x], "
                                        "old_end_pos_in_page=[d], "
                                        "(PAGE_CACHE_SIZE - new_end_pos_in_page"
@@ -149,9 +150,9 @@ int ecryptfs_fill_zeros(struct file *file, loff_t new_length)
        }
        /* Fill the portion at the beginning of the last new page with
         * zero's */
-       rc = write_zeros(file, index, 0, (new_end_pos_in_page + 1));
+       rc = ecryptfs_write_zeros(file, index, 0, (new_end_pos_in_page + 1));
        if (rc) {
-               ecryptfs_printk(KERN_ERR, "write_zeros(file="
+               ecryptfs_printk(KERN_ERR, "ecryptfs_write_zeros(file="
                                "[%p], index=[0x%.16x], 0, "
                                "new_end_pos_in_page=[%d]"
                                "returned [%d]\n", file, index,
@@ -400,7 +401,6 @@ out:
 static int ecryptfs_prepare_write(struct file *file, struct page *page,
                                  unsigned from, unsigned to)
 {
-       loff_t pos;
        int rc = 0;
 
        if (from == 0 && to == PAGE_CACHE_SIZE)
@@ -408,15 +408,22 @@ static int ecryptfs_prepare_write(struct file *file, struct page *page,
                                   up to date. */
        if (!PageUptodate(page))
                rc = ecryptfs_do_readpage(file, page, page->index);
-       pos = ((loff_t)page->index << PAGE_CACHE_SHIFT) + to;
-       if (pos > i_size_read(page->mapping->host)) {
-               rc = ecryptfs_truncate(file->f_path.dentry, pos);
-               if (rc) {
-                       printk(KERN_ERR "Error on attempt to "
-                              "truncate to (higher) offset [%lld];"
-                              " rc = [%d]\n", pos, rc);
-                       goto out;
+       if (page->index != 0) {
+               loff_t end_of_prev_pg_pos =
+                       (((loff_t)page->index << PAGE_CACHE_SHIFT) - 1);
+
+               if (end_of_prev_pg_pos > i_size_read(page->mapping->host)) {
+                       rc = ecryptfs_truncate(file->f_path.dentry,
+                                              end_of_prev_pg_pos);
+                       if (rc) {
+                               printk(KERN_ERR "Error on attempt to "
+                                      "truncate to (higher) offset [%lld];"
+                                      " rc = [%d]\n", end_of_prev_pg_pos, rc);
+                               goto out;
+                       }
                }
+               if (end_of_prev_pg_pos + 1 > i_size_read(page->mapping->host))
+                       zero_user_page(page, 0, PAGE_CACHE_SIZE, KM_USER0);
        }
 out:
        return rc;
@@ -753,7 +760,7 @@ out:
 }
 
 /**
- * write_zeros
+ * ecryptfs_write_zeros
  * @file: The ecryptfs file
  * @index: The index in which we are writing
  * @start: The position after the last block of data
@@ -763,8 +770,8 @@ out:
  *
  * (start + num_zeros) must be less than or equal to PAGE_CACHE_SIZE
  */
-static
-int write_zeros(struct file *file, pgoff_t index, int start, int num_zeros)
+int
+ecryptfs_write_zeros(struct file *file, pgoff_t index, int start, int num_zeros)
 {
        int rc = 0;
        struct page *tmp_page;
index c9fd8cf..5de5061 100644 (file)
@@ -1043,6 +1043,7 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
 
        if ((ext2_use_xip(sb)) && (sb->s_blocksize != PAGE_SIZE)) {
                printk("XIP: Unsupported blocksize\n");
+               err = -EINVAL;
                goto restore_opts;
        }
 
index f1da892..3b07f26 100644 (file)
@@ -133,7 +133,8 @@ static unsigned int signalfd_poll(struct file *file, poll_table *wait)
         * the peer disconnects.
         */
        if (signalfd_lock(ctx, &lk)) {
-               if (next_signal(&lk.tsk->pending, &ctx->sigmask) > 0 ||
+               if ((lk.tsk == current &&
+                    next_signal(&lk.tsk->pending, &ctx->sigmask) > 0) ||
                    next_signal(&lk.tsk->signal->shared_pending,
                                &ctx->sigmask) > 0)
                        events |= POLLIN;
index 2f97576..7cd005e 100644 (file)
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -236,6 +236,14 @@ out:
        return ret;
 }
 
+/* It would be nice if people remember that not all the world's an i386
+   when they introduce new system calls */
+asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
+                                    loff_t offset, loff_t nbytes)
+{
+       return sys_sync_file_range(fd, offset, nbytes, flags);
+}
+
 /*
  * `endbyte' is inclusive
  */
index 250d7f1..bfdbebe 100644 (file)
 #define __NR_get_robust_list           (__NR_SYSCALL_BASE+339)
 #define __NR_splice                    (__NR_SYSCALL_BASE+340)
 #define __NR_arm_sync_file_range       (__NR_SYSCALL_BASE+341)
+#define __NR_sync_file_range2          __NR_arm_sync_file_range
 #define __NR_tee                       (__NR_SYSCALL_BASE+342)
 #define __NR_vmsplice                  (__NR_SYSCALL_BASE+343)
 #define __NR_move_pages                        (__NR_SYSCALL_BASE+344)
index 700ca59..1cc3f9c 100644 (file)
@@ -311,3 +311,4 @@ COMPAT_SYS_SPU(utimensat)
 COMPAT_SYS_SPU(signalfd)
 COMPAT_SYS_SPU(timerfd)
 SYSCALL_SPU(eventfd)
+COMPAT_SYS_SPU(sync_file_range2)
index e3c28dc..f71c606 100644 (file)
 #define __NR_signalfd          305
 #define __NR_timerfd           306
 #define __NR_eventfd           307
+#define __NR_sync_file_range2  308
 
 #ifdef __KERNEL__
 
-#define __NR_syscalls          308
+#define __NR_syscalls          309
 
 #define __NR__exit __NR_exit
 #define NR_syscalls    __NR_syscalls
index 0d6ecc6..b489fc6 100644 (file)
@@ -19,7 +19,8 @@ int eventfd_signal(struct file *file, int n);
 #else /* CONFIG_EVENTFD */
 
 #define eventfd_fget(fd) ERR_PTR(-ENOSYS)
-#define eventfd_signal(f, n) 0
+static inline int eventfd_signal(struct file *file, int n)
+{ return 0; }
 
 #endif /* CONFIG_EVENTFD */
 
index b02070e..83d0ec1 100644 (file)
@@ -598,6 +598,8 @@ asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
 
 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
                                        unsigned int flags);
+asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
+                                    loff_t offset, loff_t nbytes);
 asmlinkage long sys_get_robust_list(int pid,
                                    struct robust_list_head __user * __user *head_ptr,
                                    size_t __user *len_ptr);
index 4311101..95db8c7 100644 (file)
@@ -812,7 +812,10 @@ static void relay_file_read_consume(struct rchan_buf *buf,
        }
 
        buf->bytes_consumed += bytes_consumed;
-       read_subbuf = read_pos / buf->chan->subbuf_size;
+       if (!read_pos)
+               read_subbuf = buf->subbufs_consumed % n_subbufs;
+       else
+               read_subbuf = read_pos / buf->chan->subbuf_size;
        if (buf->bytes_consumed + buf->padding[read_subbuf] == subbuf_size) {
                if ((read_subbuf == buf->subbufs_produced % n_subbufs) &&
                    (buf->offset == subbuf_size))
@@ -841,8 +844,9 @@ static int relay_file_read_avail(struct rchan_buf *buf, size_t read_pos)
        }
 
        if (unlikely(produced - consumed >= n_subbufs)) {
-               consumed = (produced / n_subbufs) * n_subbufs;
+               consumed = produced - n_subbufs + 1;
                buf->subbufs_consumed = consumed;
+               buf->bytes_consumed = 0;
        }
        
        produced = (produced % n_subbufs) * subbuf_size + buf->offset;
@@ -899,7 +903,10 @@ static size_t relay_file_read_start_pos(size_t read_pos,
        size_t read_subbuf, padding, padding_start, padding_end;
        size_t subbuf_size = buf->chan->subbuf_size;
        size_t n_subbufs = buf->chan->n_subbufs;
+       size_t consumed = buf->subbufs_consumed % n_subbufs;
 
+       if (!read_pos)
+               read_pos = consumed * subbuf_size + buf->bytes_consumed;
        read_subbuf = read_pos / subbuf_size;
        padding = buf->padding[read_subbuf];
        padding_start = (read_subbuf + 1) * subbuf_size - padding;
index 850165d..61e4925 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
 
 struct kmem_cache *anon_vma_cachep;
 
-static inline void validate_anon_vma(struct vm_area_struct *find_vma)
-{
-#ifdef CONFIG_DEBUG_VM
-       struct anon_vma *anon_vma = find_vma->anon_vma;
-       struct vm_area_struct *vma;
-       unsigned int mapcount = 0;
-       int found = 0;
-
-       list_for_each_entry(vma, &anon_vma->head, anon_vma_node) {
-               mapcount++;
-               BUG_ON(mapcount > 100000);
-               if (vma == find_vma)
-                       found = 1;
-       }
-       BUG_ON(!found);
-#endif
-}
-
 /* This must be called under the mmap_sem. */
 int anon_vma_prepare(struct vm_area_struct *vma)
 {
@@ -121,10 +103,8 @@ void __anon_vma_link(struct vm_area_struct *vma)
 {
        struct anon_vma *anon_vma = vma->anon_vma;
 
-       if (anon_vma) {
+       if (anon_vma)
                list_add_tail(&vma->anon_vma_node, &anon_vma->head);
-               validate_anon_vma(vma);
-       }
 }
 
 void anon_vma_link(struct vm_area_struct *vma)
@@ -134,7 +114,6 @@ void anon_vma_link(struct vm_area_struct *vma)
        if (anon_vma) {
                spin_lock(&anon_vma->lock);
                list_add_tail(&vma->anon_vma_node, &anon_vma->head);
-               validate_anon_vma(vma);
                spin_unlock(&anon_vma->lock);
        }
 }
@@ -148,7 +127,6 @@ void anon_vma_unlink(struct vm_area_struct *vma)
                return;
 
        spin_lock(&anon_vma->lock);
-       validate_anon_vma(vma);
        list_del(&vma->anon_vma_node);
 
        /* We must garbage collect the anon_vma if it's empty */
index f98171f..0dcc01c 100755 (executable)
@@ -99,6 +99,11 @@ cat << EOF
 #define __IGNORE_setfsuid32
 #define __IGNORE_setfsgid32
 
+/* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */
+#ifdef __NR_sync_file_range2
+#define __IGNORE_sync_file_range
+#endif
+
 /* Unmerged syscalls for AFS, STREAMS, etc. */
 #define __IGNORE_afs_syscall
 #define __IGNORE_getpmsg
index 61a323c..4f6800b 100644 (file)
@@ -953,7 +953,7 @@ static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
 static struct isa_driver snd_opl3sa2_isa_driver = {
        .match          = snd_opl3sa2_isa_match,
        .probe          = snd_opl3sa2_isa_probe,
-       .remove         = __devexit( snd_opl3sa2_isa_remove),
+       .remove         = __devexit_p(snd_opl3sa2_isa_remove),
 #ifdef CONFIG_PM
        .suspend        = snd_opl3sa2_isa_suspend,
        .resume         = snd_opl3sa2_isa_resume,
index f03c02c..4bae730 100644 (file)
@@ -705,7 +705,7 @@ static int ak4114_input_sw_put(struct snd_kcontrol *kcontrol,
 }
 
 
-static const struct snd_kcontrol_new ak4114_controls[] __devinitdata = {
+static struct snd_kcontrol_new ak4114_controls[] __devinitdata = {
        {
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                .name = "MIODIO IEC958 Capture Input",