diff options
47 files changed, 232 insertions, 248 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 498ff31f3aa1..5c8695a3d139 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -328,21 +328,20 @@ Who: Adrian Bunk <bunk@stusta.de> --------------------------- -What: libata.spindown_compat module parameter +What: libata spindown skipping and warning When: Dec 2008 -Why: halt(8) synchronizes caches for and spins down libata disks - because libata didn't use to spin down disk on system halt - (only synchronized caches). - Spin down on system halt is now implemented and can be tested - using sysfs node /sys/class/scsi_disk/h:c:i:l/manage_start_stop. +Why: Some halt(8) implementations synchronize caches for and spin + down libata disks because libata didn't use to spin down disk on + system halt (only synchronized caches). + Spin down on system halt is now implemented. sysfs node + /sys/class/scsi_disk/h:c:i:l/manage_start_stop is present if + spin down support is available. Because issuing spin down command to an already spun down disk - makes some disks spin up just to spin down again, the old - behavior needs to be maintained till userspace tool is updated - to check the sysfs node and not to spin down disks with the - node set to one. - This module parameter is to give userspace tool the time to - get updated and should be removed after userspace is - reasonably updated. + makes some disks spin up just to spin down again, libata tracks + device spindown status to skip the extra spindown command and + warn about it. + This is to give userspace tools the time to get updated and will + be removed after userspace is reasonably updated. Who: Tejun Heo <htejun@gmail.com> --------------------------- diff --git a/Documentation/networking/netdevices.txt b/Documentation/networking/netdevices.txt index 847cedb238f6..ce1361f95243 100644 --- a/Documentation/networking/netdevices.txt +++ b/Documentation/networking/netdevices.txt @@ -49,7 +49,7 @@ dev->hard_start_xmit: for this and return -1 when the spin lock fails. The locking there should also properly protect against set_multicast_list - Context: BHs disabled + Context: Process with BHs disabled or BH (timer). Notes: netif_queue_stopped() is guaranteed false Interrupts must be enabled when calling hard_start_xmit. (Interrupts must also be enabled when enabling the BH handler.) diff --git a/Documentation/vm/slabinfo.c b/Documentation/vm/slabinfo.c index 434af27a32ac..d4f21ffd1404 100644 --- a/Documentation/vm/slabinfo.c +++ b/Documentation/vm/slabinfo.c @@ -262,11 +262,17 @@ void decode_numa_list(int *numa, char *t) void slab_validate(struct slabinfo *s) { + if (strcmp(s->name, "*") == 0) + return; + set_obj(s, "validate", 1); } void slab_shrink(struct slabinfo *s) { + if (strcmp(s->name, "*") == 0) + return; + set_obj(s, "shrink", 1); } @@ -550,6 +556,9 @@ int slab_empty(struct slabinfo *s) void slab_debug(struct slabinfo *s) { + if (strcmp(s->name, "*") == 0) + return; + if (sanity && !s->sanity_checks) { set_obj(s, "sanity", 1); } @@ -491,7 +491,7 @@ endif include $(srctree)/arch/$(ARCH)/Makefile ifdef CONFIG_FRAME_POINTER -CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls +CFLAGS += -fno-omit-frame-pointer $(call cc-option,-fno-optimize-sibling-calls,) else CFLAGS += -fomit-frame-pointer endif diff --git a/arch/i386/Makefile b/arch/i386/Makefile index 6dc5e5d90fec..bd28f9f9b4b7 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -34,7 +34,7 @@ CHECKFLAGS += -D__i386__ CFLAGS += -pipe -msoft-float -mregparm=3 -freg-struct-return # prevent gcc from keeping the stack 16 byte aligned -CFLAGS += -mpreferred-stack-boundary=4 +CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2) # CPU-specific tuning. Anything which can be shared with UML should go here. include $(srctree)/arch/i386/Makefile.cpu diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index d5939e659cbb..d3ea7f55283c 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -101,12 +101,6 @@ int libata_noacpi = 1; module_param_named(noacpi, libata_noacpi, int, 0444); MODULE_PARM_DESC(noacpi, "Disables the use of ACPI in suspend/resume when set"); -int ata_spindown_compat = 1; -module_param_named(spindown_compat, ata_spindown_compat, int, 0644); -MODULE_PARM_DESC(spindown_compat, "Enable backward compatible spindown " - "behavior. Will be removed. More info can be found in " - "Documentation/feature-removal-schedule.txt\n"); - MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("Library module for ATA devices"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index b6a1de8fad5b..242c43eef807 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -893,7 +893,7 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth) return queue_depth; } -/* XXX: for ata_spindown_compat */ +/* XXX: for spindown warning */ static void ata_delayed_done_timerfn(unsigned long arg) { struct scsi_cmnd *scmd = (void *)arg; @@ -901,7 +901,7 @@ static void ata_delayed_done_timerfn(unsigned long arg) scmd->scsi_done(scmd); } -/* XXX: for ata_spindown_compat */ +/* XXX: for spindown warning */ static void ata_delayed_done(struct scsi_cmnd *scmd) { static struct timer_list timer; @@ -966,8 +966,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) * removed. Read Documentation/feature-removal-schedule.txt * for more info. */ - if (ata_spindown_compat && - (qc->dev->flags & ATA_DFLAG_SPUNDOWN) && + if ((qc->dev->flags & ATA_DFLAG_SPUNDOWN) && (system_state == SYSTEM_HALT || system_state == SYSTEM_POWER_OFF)) { static unsigned long warned = 0; @@ -1395,7 +1394,7 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc) } } - /* XXX: track spindown state for spindown_compat */ + /* XXX: track spindown state for spindown skipping and warning */ if (unlikely(qc->tf.command == ATA_CMD_STANDBY || qc->tf.command == ATA_CMD_STANDBYNOW1)) qc->dev->flags |= ATA_DFLAG_SPUNDOWN; diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 13cb0c9af68d..5e2466658420 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -58,7 +58,6 @@ extern int atapi_enabled; extern int atapi_dmadir; extern int libata_fua; extern int libata_noacpi; -extern int ata_spindown_compat; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, u64 block, u32 n_block, unsigned int tf_flags, diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 4cea3ef75226..1a49c777fa6a 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -229,7 +229,6 @@ struct nv_host_priv { #define NV_ADMA_CHECK_INTR(GCTL, PORT) ((GCTL) & ( 1 << (19 + (12 * (PORT))))) static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); -static void nv_remove_one (struct pci_dev *pdev); #ifdef CONFIG_PM static int nv_pci_device_resume(struct pci_dev *pdev); #endif @@ -288,12 +287,6 @@ static const struct pci_device_id nv_pci_tbl[] = { { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA), GENERIC }, { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2), GENERIC }, { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3), GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, - PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_STORAGE_IDE<<8, 0xffff00, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, - PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_STORAGE_RAID<<8, 0xffff00, GENERIC }, { } /* terminate list */ }; @@ -306,7 +299,7 @@ static struct pci_driver nv_pci_driver = { .suspend = ata_pci_device_suspend, .resume = nv_pci_device_resume, #endif - .remove = nv_remove_one, + .remove = ata_pci_remove_one, }; static struct scsi_host_template nv_sht = { @@ -1613,15 +1606,6 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) IRQF_SHARED, ppi[0]->sht); } -static void nv_remove_one (struct pci_dev *pdev) -{ - struct ata_host *host = dev_get_drvdata(&pdev->dev); - struct nv_host_priv *hpriv = host->private_data; - - ata_pci_remove_one(pdev); - kfree(hpriv); -} - #ifdef CONFIG_PM static int nv_pci_device_resume(struct pci_dev *pdev) { diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index d105d2c189d2..ac4f43c4993f 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -441,7 +441,7 @@ static int vt6421_prepare_host(struct pci_dev *pdev, struct ata_host **r_host) return -ENOMEM; } - rc = pcim_iomap_regions(pdev, 0x1f, DRV_NAME); + rc = pcim_iomap_regions(pdev, 0x3f, DRV_NAME); if (rc) { dev_printk(KERN_ERR, &pdev->dev, "failed to request/iomap " "PCI BARs (errno=%d)\n", rc); diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index a9ea67e75c1b..16a6edfeba41 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -333,11 +333,9 @@ struct e1000_adapter { struct e1000_tx_ring test_tx_ring; struct e1000_rx_ring test_rx_ring; - int msg_enable; -#ifdef CONFIG_PCI_MSI boolean_t have_msi; -#endif + /* to not mess up cache alignment, always add to the bottom */ boolean_t tso_force; boolean_t smart_power_down; /* phy smart power down */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 637ae8f68791..49be393e1c1d 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -158,9 +158,7 @@ static struct net_device_stats * e1000_get_stats(struct net_device *netdev); static int e1000_change_mtu(struct net_device *netdev, int new_mtu); static int e1000_set_mac(struct net_device *netdev, void *p); static irqreturn_t e1000_intr(int irq, void *data); -#ifdef CONFIG_PCI_MSI static irqreturn_t e1000_intr_msi(int irq, void *data); -#endif static boolean_t e1000_clean_tx_irq(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring); #ifdef CONFIG_E1000_NAPI @@ -300,31 +298,26 @@ module_exit(e1000_exit_module); static int e1000_request_irq(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; - int flags, err = 0; + void (*handler) = &e1000_intr; + int irq_flags = IRQF_SHARED; + int err; - flags = IRQF_SHARED; -#ifdef CONFIG_PCI_MSI if (adapter->hw.mac_type >= e1000_82571) { - adapter->have_msi = TRUE; - if ((err = pci_enable_msi(adapter->pdev))) { - DPRINTK(PROBE, ERR, - "Unable to allocate MSI interrupt Error: %d\n", err); - adapter->have_msi = FALSE; + adapter->have_msi = !pci_enable_msi(adapter->pdev); + if (adapter->have_msi) { + handler = &e1000_intr_msi; + irq_flags = 0; } } - if (adapter->have_msi) { - flags &= ~IRQF_SHARED; - err = request_irq(adapter->pdev->irq, &e1000_intr_msi, flags, - netdev->name, netdev); - if (err) - DPRINTK(PROBE, ERR, - "Unable to allocate interrupt Error: %d\n", err); - } else -#endif - if ((err = request_irq(adapter->pdev->irq, &e1000_intr, flags, - netdev->name, netdev))) + + err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, + netdev); + if (err) { + if (adapter->have_msi) + pci_disable_msi(adapter->pdev); DPRINTK(PROBE, ERR, "Unable to allocate interrupt Error: %d\n", err); + } return err; } @@ -335,10 +328,8 @@ static void e1000_free_irq(struct e1000_adapter *adapter) free_irq(adapter->pdev->irq, netdev); -#ifdef CONFIG_PCI_MSI if (adapter->have_msi) pci_disable_msi(adapter->pdev); -#endif } /** @@ -3744,7 +3735,6 @@ e1000_update_stats(struct e1000_adapter *adapter) spin_unlock_irqrestore(&adapter->stats_lock, flags); } -#ifdef CONFIG_PCI_MSI /** * e1000_intr_msi - Interrupt Handler @@ -3810,7 +3800,6 @@ e1000_intr_msi(int irq, void *data) return IRQ_HANDLED; } -#endif /** * e1000_intr - Interrupt Handler diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index b666a0cc0642..f5b3cba23fc5 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1025,6 +1025,15 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; + /* The powerpc-specific eieio() is used, as wmb() has too strong + * semantics (it requires synchronization between cacheable and + * uncacheable mappings, which eieio doesn't provide and which we + * don't need), thus requiring a more expensive sync instruction. At + * some point, the set of architecture-independent barrier functions + * should be expanded to include weaker barriers. + */ + + eieio(); txbdp->status = status; /* If this was the last BD in the ring, the next one */ @@ -1301,6 +1310,7 @@ struct sk_buff * gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp) bdp->length = 0; /* Mark the buffer empty */ + eieio(); bdp->status |= (RXBD_EMPTY | RXBD_INTERRUPT); return skb; @@ -1484,6 +1494,7 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit) bdp = priv->cur_rx; while (!((bdp->status & RXBD_EMPTY) || (--rx_work_limit < 0))) { + rmb(); skb = priv->rx_skbuff[priv->skb_currx]; if (!(bdp->status & diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c index 50035ebd4f52..f752e5fc65ba 100644 --- a/drivers/net/ibm_emac/ibm_emac_core.c +++ b/drivers/net/ibm_emac/ibm_emac_core.c @@ -926,7 +926,7 @@ static int emac_link_differs(struct ocp_enet_private *dev) int duplex = r & EMAC_MR1_FDE ? DUPLEX_FULL : DUPLEX_HALF; int speed, pause, asym_pause; - if (r & (EMAC_MR1_MF_1000 | EMAC_MR1_MF_1000GPCS)) + if (r & EMAC_MR1_MF_1000) speed = SPEED_1000; else if (r & EMAC_MR1_MF_100) speed = SPEED_100; diff --git a/drivers/net/ibm_emac/ibm_emac_mal.c b/drivers/net/ibm_emac/ibm_emac_mal.c index 6c0f071e4052..cabd9846a5ee 100644 --- a/drivers/net/ibm_emac/ibm_emac_mal.c +++ b/drivers/net/ibm_emac/ibm_emac_mal.c @@ -59,8 +59,7 @@ int __init mal_register_commac(struct ibm_ocp_mal *mal, return 0; } -void __exit mal_unregister_commac(struct ibm_ocp_mal *mal, - struct mal_commac *commac) +void mal_unregister_commac(struct ibm_ocp_mal *mal, struct mal_commac *commac) { unsigned long flags; local_irq_save(flags); diff --git a/drivers/net/ibm_emac/ibm_emac_mal.h b/drivers/net/ibm_emac/ibm_emac_mal.h index 407d2acbf7c7..64bc338acc6c 100644 --- a/drivers/net/ibm_emac/ibm_emac_mal.h +++ b/drivers/net/ibm_emac/ibm_emac_mal.h @@ -223,8 +223,7 @@ void mal_exit(void) __exit; int mal_register_commac(struct ibm_ocp_mal *mal, struct mal_commac *commac) __init; -void mal_unregister_commac(struct ibm_ocp_mal *mal, - struct mal_commac *commac) __exit; +void mal_unregister_commac(struct ibm_ocp_mal *mal, struct mal_commac *commac); int mal_set_rcbs(struct ibm_ocp_mal *mal, int channel, unsigned long size); /* Returns BD ring offset for a particular channel diff --git a/drivers/net/ibm_emac/ibm_emac_phy.c b/drivers/net/ibm_emac/ibm_emac_phy.c index 9074f76ee2bf..e57862b34cae 100644 --- a/drivers/net/ibm_emac/ibm_emac_phy.c +++ b/drivers/net/ibm_emac/ibm_emac_phy.c @@ -22,6 +22,7 @@ #include <asm/ocp.h> +#include "ibm_emac_core.h" #include "ibm_emac_phy.h" static inline int phy_read(struct mii_phy *phy, int reg) @@ -34,11 +35,39 @@ static inline void phy_write(struct mii_phy *phy, int reg, int val) phy->mdio_write(phy->dev, phy->address, reg, val); } -int mii_reset_phy(struct mii_phy *phy) +/* + * polls MII_BMCR until BMCR_RESET bit clears or operation times out. + * + * returns: + * >= 0 => success, value in BMCR returned to caller + * -EBUSY => failure, RESET bit never cleared + * otherwise => failure, lower level PHY read failed + */ +static int mii_spin_reset_complete(struct mii_phy *phy) { int val; int limit = 10000; + while (limit--) { + val = phy_read(phy, MII_BMCR); + if (val >= 0 && !(val & BMCR_RESET)) + return val; /* success */ + udelay(10); + } + if (val & BMCR_RESET) + val = -EBUSY; + + if (net_ratelimit()) + printk(KERN_ERR "emac%d: PHY reset timeout (%d)\n", + ((struct ocp_enet_private *)phy->dev->priv)->def->index, + val); + return val; +} + +int mii_reset_phy(struct mii_phy *phy) +{ + int val; + val = phy_read(phy, MII_BMCR); val &= ~BMCR_ISOLATE; val |= BMCR_RESET; @@ -46,16 +75,11 @@ int mii_reset_phy(struct mii_phy *phy) udelay(300); - while (limit--) { - val = phy_read(phy, MII_BMCR); - if (val >= 0 && (val & BMCR_RESET) == 0) - break; - udelay(10); - } - if ((val & BMCR_ISOLATE) && limit > 0) + val = mii_spin_reset_complete(phy); + if (val >= 0 && (val & BMCR_ISOLATE)) phy_write(phy, MII_BMCR, val & ~BMCR_ISOLATE); - return limit <= 0; + return val < 0; } static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise) @@ -102,8 +126,14 @@ static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise) } /* Start/Restart aneg */ - ctl = phy_read(phy, MII_BMCR); - ctl |= (BMCR_ANENABLE | BMCR_ANRESTART); + /* on some PHYs (e.g. National DP83843) a write to MII_ADVERTISE + * causes BMCR_RESET to be set on the next read of MII_BMCR, which + * if not checked for causes the PHY to be reset below */ + ctl = mii_spin_reset_complete(phy); + if (ctl < 0) + return ctl; + + ctl |= BMCR_ANENABLE | BMCR_ANRESTART; phy_write(phy, MII_BMCR, ctl); return 0; @@ -118,13 +148,13 @@ static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd) phy->duplex = fd; phy->pause = phy->asym_pause = 0; + /* First reset the PHY */ + mii_reset_phy(phy); + ctl = phy_read(phy, MII_BMCR); if (ctl < 0) return ctl; - ctl &= ~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_ANENABLE); - - /* First reset the PHY */ - phy_write(phy, MII_BMCR, ctl | BMCR_RESET); + ctl &= ~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_ANENABLE | BMCR_SPEED1000); /* Select speed & duplex */ switch (speed) { diff --git a/drivers/net/ibm_emac/ibm_emac_rgmii.c b/drivers/net/ibm_emac/ibm_emac_rgmii.c index 53d281cb9a16..9dbb5e5936c3 100644 --- a/drivers/net/ibm_emac/ibm_emac_rgmii.c +++ b/drivers/net/ibm_emac/ibm_emac_rgmii.c @@ -162,7 +162,7 @@ void rgmii_set_speed(struct ocp_device *ocpdev, int input, int speed) out_be32(&dev->base->ssr, ssr); } -void __exit __rgmii_fini(struct ocp_device *ocpdev, int input) +void __rgmii_fini(struct ocp_device *ocpdev, int input) { struct ibm_ocp_rgmii *dev = ocp_get_drvdata(ocpdev); BUG_ON(!dev || dev->users == 0); diff --git a/drivers/net/ibm_emac/ibm_emac_rgmii.h b/drivers/net/ibm_emac/ibm_emac_rgmii.h index 117ea486c2ca..971e45815c6c 100644 --- a/drivers/net/ibm_emac/ibm_emac_rgmii.h +++ b/drivers/net/ibm_emac/ibm_emac_rgmii.h @@ -37,7 +37,7 @@ struct ibm_ocp_rgmii { #ifdef CONFIG_IBM_EMAC_RGMII int rgmii_attach(void *emac) __init; -void __rgmii_fini(struct ocp_device *ocpdev, int input) __exit; +void __rgmii_fini(struct ocp_device *ocpdev, int input); static inline void rgmii_fini(struct ocp_device *ocpdev, int input) { if (ocpdev) diff --git a/drivers/net/ibm_emac/ibm_emac_tah.c b/drivers/net/ibm_emac/ibm_emac_tah.c index e287b451bb44..3c2d5ba522a1 100644 --- a/drivers/net/ibm_emac/ibm_emac_tah.c +++ b/drivers/net/ibm_emac/ibm_emac_tah.c @@ -63,7 +63,7 @@ int __init tah_attach(void *emac) return 0; } -void __exit __tah_fini(struct ocp_device *ocpdev) +void __tah_fini(struct ocp_device *ocpdev) { struct tah_regs *p = ocp_get_drvdata(ocpdev); BUG_ON(!p); diff --git a/drivers/net/ibm_emac/ibm_emac_tah.h b/drivers/net/ibm_emac/ibm_emac_tah.h index 38153945a240..ccf64915e1e4 100644 --- a/drivers/net/ibm_emac/ibm_emac_tah.h +++ b/drivers/net/ibm_emac/ibm_emac_tah.h @@ -55,7 +55,7 @@ struct tah_regs { #ifdef CONFIG_IBM_EMAC_TAH int tah_attach(void *emac) __init; -void __tah_fini(struct ocp_device *ocpdev) __exit; +void __tah_fini(struct ocp_device *ocpdev); static inline void tah_fini(struct ocp_device *ocpdev) { if (ocpdev) diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.c b/drivers/net/ibm_emac/ibm_emac_zmii.c index 37dc8f342868..2c0fdb0cabff 100644 --- a/drivers/net/ibm_emac/ibm_emac_zmii.c +++ b/drivers/net/ibm_emac/ibm_emac_zmii.c @@ -215,7 +215,7 @@ void __zmii_set_speed(struct ocp_device *ocpdev, int input, int speed) out_be32(&dev->base->ssr, ssr); } -void __exit __zmii_fini(struct ocp_device *ocpdev, int input) +void __zmii_fini(struct ocp_device *ocpdev, int input) { struct ibm_ocp_zmii *dev = ocp_get_drvdata(ocpdev); BUG_ON(!dev || dev->users == 0); diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.h b/drivers/net/ibm_emac/ibm_emac_zmii.h index 972e3a44a09f..fad6d8bf983a 100644 --- a/drivers/net/ibm_emac/ibm_emac_zmii.h +++ b/drivers/net/ibm_emac/ibm_emac_zmii.h @@ -40,7 +40,7 @@ struct ibm_ocp_zmii { #ifdef CONFIG_IBM_EMAC_ZMII int zmii_attach(void *emac) __init; -void __zmii_fini(struct ocp_device *ocpdev, int input) __exit; +void __zmii_fini(struct ocp_device *ocpdev, int input); static inline void zmii_fini(struct ocp_device *ocpdev, int input) { if (ocpdev) diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h index c8e90861f869..3569d5b03388 100644 --- a/drivers/net/ixgb/ixgb.h +++ b/drivers/net/ixgb/ixgb.h @@ -193,8 +193,6 @@ struct ixgb_adapter { u16 msg_enable; struct ixgb_hw_stats stats; uint32_t alloc_rx_buff_failed; -#ifdef CONFIG_PCI_MSI boolean_t have_msi; -#endif }; #endif /* _IXGB_H_ */ diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 6d2b059371f1..991c8833e23c 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -227,7 +227,7 @@ int ixgb_up(struct ixgb_adapter *adapter) { struct net_device *netdev = adapter->netdev; - int err; + int err, irq_flags = IRQF_SHARED; int max_frame = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH; struct ixgb_hw *hw = &adapter->hw; @@ -246,26 +246,21 @@ ixgb_up(struct ixgb_adapter *adapter) /* disable interrupts and get the hardware into a known state */ IXGB_WRITE_REG(&adapter->hw, IMC, 0xffffffff); -#ifdef CONFIG_PCI_MSI - { - boolean_t pcix = (IXGB_READ_REG(&adapter->hw, STATUS) & - IXGB_STATUS_PCIX_MODE) ? TRUE : FALSE; - adapter->have_msi = TRUE; - - if (!pcix) - adapter->have_msi = FALSE; - else if((err = pci_enable_msi(adapter->pdev))) { - DPRINTK(PROBE, ERR, - "Unable to allocate MSI interrupt Error: %d\n", err); - adapter->have_msi = FALSE; + /* only enable MSI if bus is in PCI-X mode */ + if (IXGB_READ_REG(&adapter->hw, STATUS) & IXGB_STATUS_PCIX_MODE) { + err = pci_enable_msi(adapter->pdev); + if (!err) { + adapter->have_msi = 1; + irq_flags = 0; + } /* proceed to try to request regular interrupt */ } - } -#endif - if((err = request_irq(adapter->pdev->irq, &ixgb_intr, - IRQF_SHARED | IRQF_SAMPLE_RANDOM, - netdev->name, netdev))) { + err = request_irq(adapter->pdev->irq, &ixgb_intr, irq_flags, + netdev->name, netdev); + if (err) { + if (adapter->have_msi) + pci_disable_msi(adapter->pdev); DPRINTK(PROBE, ERR, "Unable to allocate interrupt Error: %d\n", err); return err; @@ -307,11 +302,10 @@ ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog) ixgb_irq_disable(adapter); free_irq(adapter->pdev->irq, netdev); -#ifdef CONFIG_PCI_MSI - if(adapter->have_msi == TRUE) + + if (adapter->have_msi) pci_disable_msi(adapter->pdev); -#endif if(kill_watchdog) del_timer_sync(&adapter->watchdog_timer); #ifdef CONFIG_IXGB_NAPI diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index cf0e96adfe44..a36892457761 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1216,7 +1216,7 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) /* Window = 1 */ writel(consumer, NETXEN_CRB_NORMALIZE(adapter, - recv_crb_registers[ctxid]. + recv_crb_registers[adapter->portnum]. crb_rcv_status_consumer)); } diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 104e20456e6f..832fd69a0e59 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -40,7 +40,6 @@ #include <linux/if_vlan.h> #include <linux/prefetch.h> #include <linux/mii.h> -#include <linux/dmi.h> #include <asm/irq.h> @@ -151,8 +150,6 @@ static const char *yukon2_name[] = { "FE", /* 0xb7 */ }; -static int dmi_blacklisted; - /* Access to external PHY */ static int gm_phy_write(struct sky2_hw *hw, unsigned port, u16 reg, u16 val) { @@ -307,10 +304,13 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) PHY_M_EC_MAC_S_MSK); ectrl |= PHY_M_EC_MAC_S(MAC_TX_CLK_25_MHZ); + /* on PHY 88E1040 Rev.D0 (and newer) downshift control changed */ if (hw->chip_id == CHIP_ID_YUKON_EC) + /* set downshift counter to 3x and enable downshift */ ectrl |= PHY_M_EC_DSC_2(2) | PHY_M_EC_DOWN_S_ENA; else - ectrl |= PHY_M_EC_M_DSC(2) | PHY_M_EC_S_DSC(3); + /* set master & slave downshift counter to 1x */ + ectrl |= PHY_M_EC_M_DSC(0) | PHY_M_EC_S_DSC(1); gm_phy_write(hw, port, PHY_MARV_EXT_CTRL, ectrl); } @@ -327,10 +327,12 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) /* enable automatic crossover */ ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO); + /* downshift on PHY 88E1112 and 88E1149 is changed */ if (sky2->autoneg == AUTONEG_ENABLE && (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX)) { + /* set downshift counter to 3x and enable downshift */ ctrl &= ~PHY_M_PC_DSC_MSK; ctrl |= PHY_M_PC_DSC(2) | PHY_M_PC_DOWN_S_ENA; } @@ -842,10 +844,12 @@ static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2, /* Update chip's next pointer */ static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx) { - q = Y2_QADDR(q, PREF_UNIT_PUT_IDX); + /* Make sure write' to descriptors are complete before we tell hardware */ wmb(); - sky2_write16(hw, q, idx); - sky2_read16(hw, q); + sky2_write16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX), idx); + + /* Synchronize I/O on since next processor may write to tail */ + mmiowb(); } @@ -977,6 +981,7 @@ stopped: /* reset the Rx prefetch unit */ sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET); + mmiowb(); } /* Clean out receive buffer area, assumes receiver hardware stopped */ @@ -1196,7 +1201,7 @@ static int sky2_rx_start(struct sky2_port *sky2) } /* Tell chip about available buffers */ - sky2_write16(hw, Y2_QADDR(rxq, PREF_UNIT_PUT_IDX), sky2->rx_put); + sky2_put_idx(hw, rxq, sky2->rx_put); return 0; nomem: sky2_rx_clean(sky2); @@ -1538,6 +1543,8 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) } sky2->tx_cons = idx; + smp_mb(); + if (tx_avail(sky2) > MAX_SKB_TX_LE + 4) netif_wake_queue(dev); } @@ -1577,13 +1584,6 @@ static int sky2_down(struct net_device *dev) imask &= ~portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); - /* - * Both ports share the NAPI poll on port 0, so if necessary undo the - * the disable that is done in dev_close. - */ - if (sky2->port == 0 && hw->ports > 1) - netif_poll_enable(dev); - sky2_gmac_reset(hw, port); /* Stop transmitter */ @@ -2139,8 +2139,10 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do) switch (le->opcode & ~HW_OWNER) { case OP_RXSTAT: skb = sky2_receive(dev, length, status); - if (!skb) + if (unlikely(!skb)) { + sky2->net_stats.rx_dropped++; goto force_update; + } skb->protocol = eth_type_trans(skb, dev); sky2->net_stats.rx_packets++; @@ -2221,6 +2223,7 @@ force_update: /* Fully processed status ring so clear irq */ sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); + mmiowb(); exit_loop: if (buf_write[0]) { @@ -2341,6 +2344,12 @@ static void sky2_mac_intr(struct sky2_hw *hw, unsigned port) printk(KERN_INFO PFX "%s: mac interrupt status 0x%x\n", dev->name, status); + if (status & GM_IS_RX_CO_OV) + gma_read16(hw, port, GM_RX_IRQ_SRC); + + if (status & GM_IS_TX_CO_OV) + gma_read16(hw, port, GM_TX_IRQ_SRC); + if (status & GM_IS_RX_FF_OR) { ++sky2->net_stats.rx_fifo_errors; sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_CLI_RX_FO); @@ -2439,6 +2448,7 @@ static int sky2_poll(struct net_device *dev0, int *budget) if (work_done < work_limit) { netif_rx_complete(dev0); + /* end of interrupt, re-enables also acts as I/O synchronization */ sky2_read32(hw, B0_Y2_SP_LISR); return 0; } else { @@ -2534,17 +2544,6 @@ static int __devinit sky2_init(struct sky2_hw *hw) return -EOPNOTSUPP; } - - /* Some Gigabyte motherboards have 88e8056 but cause problems - * There is some unresolved hardware related problem that causes - * descriptor errors and receive data corruption. - */ - if (hw->chip_id == CHIP_ID_YUKON_EC_U && dmi_blacklisted) { - dev_err(&hw->pdev->dev, - "88E8056 on this motherboard not supported\n"); - return -EOPNOTSUPP; - } - hw->pmd_type = sky2_read8(hw, B2_PMD_TYP); hw->ports = 1; t8 = sky2_read8(hw, B2_Y2_HW_RES); @@ -3910,24 +3909,8 @@ static struct pci_driver sky2_driver = { .shutdown = sky2_shutdown, }; -static struct dmi_system_id __initdata broken_dmi_table[] = { - { - .ident = "Gigabyte 965P-S3", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Gigabyte Technology Co., Ltd."), - DMI_MATCH(DMI_PRODUCT_NAME, "965P-S3"), - - }, - }, - { } -}; - static int __init sky2_init_module(void) { - /* Look for sick motherboards */ - if (dmi_check_system(broken_dmi_table)) - dmi_blacklisted = 1; - return pci_register_driver(&sky2_driver); } diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 108adbf5b5eb..c3964c3d89d9 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -430,7 +430,8 @@ spider_net_prepare_rx_descr(struct spider_net_card *card, /* and we need to have it 128 byte aligned, therefore we allocate a * bit more */ /* allocate an skb */ - descr->skb = dev_alloc_skb(bufsize + SPIDER_NET_RXBUF_ALIGN - 1); + descr->skb = netdev_alloc_skb(card->netdev, + bufsize + SPIDER_NET_RXBUF_ALIGN - 1); if (!descr->skb) { if (netif_msg_rx_err(card) && net_ratelimit()) pr_err("Not enough memory to allocate rx buffer\n"); diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c index f4d45d4d835b..d070b18e539d 100644 --- a/fs/lockd/clntlock.c +++ b/fs/lockd/clntlock.c @@ -153,7 +153,7 @@ nlmclnt_recovery(struct nlm_host *host) if (!host->h_reclaiming++) { nlm_get_host(host); __module_get(THIS_MODULE); - if (kernel_thread(reclaimer, host, CLONE_KERNEL) < 0) + if (kernel_thread(reclaimer, host, CLONE_FS | CLONE_FILES) < 0) module_put(THIS_MODULE); } } diff --git a/fs/lockd/host.c b/fs/lockd/host.c index ad21c0713efa..96070bff93fc 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -221,7 +221,7 @@ nlm_bind_host(struct nlm_host *host) host->h_nextrebind - jiffies); } } else { - unsigned long increment = nlmsvc_timeout * HZ; + unsigned long increment = nlmsvc_timeout; struct rpc_timeout timeparms = { .to_initval = increment, .to_increment = increment, diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c index 9702956d206c..5316e307a49d 100644 --- a/fs/lockd/xdr.c +++ b/fs/lockd/xdr.c @@ -586,10 +586,6 @@ static struct rpc_version nlm_version3 = { .procs = nlm_procedures, }; -#ifdef CONFIG_LOCKD_V4 -extern struct rpc_version nlm_version4; -#endif - static struct rpc_version * nlm_versions[] = { [1] = &nlm_version1, [3] = &nlm_version3, diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c index ce1efdbe1b3a..846fc1d639dd 100644 --- a/fs/lockd/xdr4.c +++ b/fs/lockd/xdr4.c @@ -123,7 +123,8 @@ static __be32 * nlm4_decode_lock(__be32 *p, struct nlm_lock *lock) { struct file_lock *fl = &lock->fl; - __s64 len, start, end; + __u64 len, start; + __s64 end; if (!(p = xdr_decode_string_inplace(p, &lock->caller, &lock->len, NLM_MAXSTRLEN)) @@ -417,7 +418,8 @@ nlm4clt_decode_testres(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp) if (resp->status == nlm_lck_denied) { struct file_lock *fl = &resp->lock.fl; u32 excl; - s64 start, end, len; + __u64 start, len; + __s64 end; memset(&resp->lock, 0, sizeof(resp->lock)); locks_init_lock(fl); diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h index db3d7919c601..c2bb14e053e1 100644 --- a/fs/nfs/callback.h +++ b/fs/nfs/callback.h @@ -24,7 +24,7 @@ enum nfs4_callback_opnum { }; struct cb_compound_hdr_arg { - int taglen; + unsigned int taglen; const char *tag; unsigned int callback_ident; unsigned nops; @@ -32,7 +32,7 @@ struct cb_compound_hdr_arg { struct cb_compound_hdr_res { __be32 *status; - int taglen; + unsigned int taglen; const char *tag; __be32 *nops; }; diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 841c99a9b11c..7f37d1bea83f 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -226,7 +226,7 @@ restart: spin_unlock(&clp->cl_lock); } -int nfs_do_expire_all_delegations(void *ptr) +static int nfs_do_expire_all_delegations(void *ptr) { struct nfs_client *clp = ptr; struct nfs_delegation *delegation; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 3df428816559..ac92e45432a3 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -607,7 +607,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir) return res; } -loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin) +static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin) { mutex_lock(&filp->f_path.dentry->d_inode->i_mutex); switch (origin) { @@ -633,7 +633,7 @@ out: * All directory operations under NFS are synchronous, so fsync() * is a dummy operation. */ -int nfs_fsync_dir(struct file *filp, struct dentry *dentry, int datasync) +static int nfs_fsync_dir(struct file *filp, struct dentry *dentry, int datasync) { dfprintk(VFS, "NFS: fsync_dir(%s/%s) datasync %d\n", dentry->d_parent->d_name.name, dentry->d_name.name, diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index d6a30e965787..648e0ac0f90e 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -790,7 +790,7 @@ out: return -EACCES; } -int nfs4_recover_expired_lease(struct nfs_server *server) +static int nfs4_recover_expired_lease(struct nfs_server *server) { struct nfs_client *clp = server->nfs_client; int ret; @@ -2748,7 +2748,7 @@ static int nfs4_delay(struct rpc_clnt *clnt, long *timeout) /* This is the error handling routine for processes that are allowed * to sleep. */ -int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception) +static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception) { struct nfs_client *clp = server->nfs_client; int ret = errorcode; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 5fffbdfa971f..8ed79d5c54f9 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -104,7 +104,7 @@ struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp) return cred; } -struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp) +static struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp) { struct nfs4_state_owner *sp; diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 938f37166788..8003c91ccb9a 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -646,10 +646,10 @@ static int encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg) { __be32 *p; - RESERVE_SPACE(8+sizeof(arg->stateid->data)); + RESERVE_SPACE(8+NFS4_STATEID_SIZE); WRITE32(OP_CLOSE); WRITE32(arg->seqid->sequence->counter); - WRITEMEM(arg->stateid->data, sizeof(arg->stateid->data)); + WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE); return 0; } @@ -793,17 +793,17 @@ static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args) WRITE64(nfs4_lock_length(args->fl)); WRITE32(args->new_lock_owner); if (args->new_lock_owner){ - RESERVE_SPACE(40); + RESERVE_SPACE(4+NFS4_STATEID_SIZE+20); WRITE32(args->open_seqid->sequence->counter); - WRITEMEM(args->open_stateid->data, sizeof(args->open_stateid->data)); + WRITEMEM(args->open_stateid->data, NFS4_STATEID_SIZE); WRITE32(args->lock_seqid->sequence->counter); WRITE64(args->lock_owner.clientid); WRITE32(4); WRITE32(args->lock_owner.id); } else { - RESERVE_SPACE(20); - WRITEMEM(args->lock_stateid->data, sizeof(args->lock_stateid->data)); + RESERVE_SPACE(NFS4_STATEID_SIZE+4); + WRITEMEM(args->lock_stateid->data, NFS4_STATEID_SIZE); WRITE32(args->lock_seqid->sequence->counter); } @@ -830,11 +830,11 @@ static int encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *arg { __be32 *p; - RESERVE_SPACE(44); + RESERVE_SPACE(12+NFS4_STATEID_SIZE+16); WRITE32(OP_LOCKU); WRITE32(nfs4_lock_type(args->fl, 0)); WRITE32(args->seqid->sequence->counter); - WRITEMEM(args->stateid->data, sizeof(args->stateid->data)); + WRITEMEM(args->stateid->data, NFS4_STATEID_SIZE); WRITE64(args->fl->fl_start); WRITE64(nfs4_lock_length(args->fl)); @@ -966,9 +966,9 @@ static inline void encode_claim_delegate_cur(struct xdr_stream *xdr, const struc { __be32 *p; - RESERVE_SPACE(4+sizeof(stateid->data)); + RESERVE_SPACE(4+NFS4_STATEID_SIZE); WRITE32(NFS4_OPEN_CLAIM_DELEGATE_CUR); - WRITEMEM(stateid->data, sizeof(stateid->data)); + WRITEMEM(stateid->data, NFS4_STATEID_SIZE); encode_string(xdr, name->len, name->name); } @@ -996,9 +996,9 @@ static int encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_con { __be32 *p; - RESERVE_SPACE(8+sizeof(arg->stateid->data)); + RESERVE_SPACE(4+NFS4_STATEID_SIZE+4); WRITE32(OP_OPEN_CONFIRM); - WRITEMEM(arg->stateid->data, sizeof(arg->stateid->data)); + WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE); WRITE32(arg->seqid->sequence->counter); return 0; @@ -1008,9 +1008,9 @@ static int encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closea { __be32 *p; - RESERVE_SPACE(8+sizeof(arg->stateid->data)); + RESERVE_SPACE(4+NFS4_STATEID_SIZE+4); WRITE32(OP_OPEN_DOWNGRADE); - WRITEMEM(arg->stateid->data, sizeof(arg->stateid->data)); + WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE); WRITE32(arg->seqid->sequence->counter); encode_share_access(xdr, arg->open_flags); return 0; @@ -1045,12 +1045,12 @@ static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context nfs4_stateid stateid; __be32 *p; - RESERVE_SPACE(16); + RESERVE_SPACE(NFS4_STATEID_SIZE); if (ctx->state != NULL) { nfs4_copy_stateid(&stateid, ctx->state, ctx->lockowner); - WRITEMEM(stateid.data, sizeof(stateid.data)); + WRITEMEM(stateid.data, NFS4_STATEID_SIZE); } else - WRITEMEM(zero_stateid.data, sizeof(zero_stateid.data)); + WRITEMEM(zero_stateid.data, NFS4_STATEID_SIZE); } static int encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args) @@ -1079,10 +1079,10 @@ static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg int replen; __be32 *p; - RESERVE_SPACE(32+sizeof(nfs4_verifier)); + RESERVE_SPACE(12+NFS4_VERIFIER_SIZE+20); WRITE32(OP_READDIR); WRITE64(readdir->cookie); - WRITEMEM(readdir->verifier.data, sizeof(readdir->verifier.data)); + WRITEMEM(readdir->verifier.data, NFS4_VERIFIER_SIZE); WRITE32(readdir->count >> 1); /* We're not doing readdirplus */ WRITE32(readdir->count); WRITE32(2); @@ -1190,9 +1190,9 @@ encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg) { __be32 *p; - RESERVE_SPACE(4+sizeof(zero_stateid.data)); + RESERVE_SPACE(4+NFS4_STATEID_SIZE); WRITE32(OP_SETATTR); - WRITEMEM(zero_stateid.data, sizeof(zero_stateid.data)); + WRITEMEM(zero_stateid.data, NFS4_STATEID_SIZE); RESERVE_SPACE(2*4); WRITE32(1); WRITE32(FATTR4_WORD0_ACL); @@ -1220,9 +1220,9 @@ static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs * int status; __be32 *p; - RESERVE_SPACE(4+sizeof(arg->stateid.data)); + RESERVE_SPACE(4+NFS4_STATEID_SIZE); WRITE32(OP_SETATTR); - WRITEMEM(arg->stateid.data, sizeof(arg->stateid.data)); + WRITEMEM(arg->stateid.data, NFS4_STATEID_SIZE); if ((status = encode_attrs(xdr, arg->iap, server))) return status; @@ -1234,9 +1234,9 @@ static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclien { __be32 *p; - RESERVE_SPACE(4 + sizeof(setclientid->sc_verifier->data)); + RESERVE_SPACE(4 + NFS4_VERIFIER_SIZE); WRITE32(OP_SETCLIENTID); - WRITEMEM(setclientid->sc_verifier->data, sizeof(setclientid->sc_verifier->data)); + WRITEMEM(setclientid->sc_verifier->data, NFS4_VERIFIER_SIZE); encode_string(xdr, setclientid->sc_name_len, setclientid->sc_name); RESERVE_SPACE(4); @@ -1253,10 +1253,10 @@ static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_c { __be32 *p; - RESERVE_SPACE(12 + sizeof(client_state->cl_confirm.data)); + RESERVE_SPACE(12 + NFS4_VERIFIER_SIZE); WRITE32(OP_SETCLIENTID_CONFIRM); WRITE64(client_state->cl_clientid); - WRITEMEM(client_state->cl_confirm.data, sizeof(client_state->cl_confirm.data)); + WRITEMEM(client_state->cl_confirm.data, NFS4_VERIFIER_SIZE); return 0; } @@ -1284,10 +1284,10 @@ static int encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *statei { __be32 *p; - RESERVE_SPACE(20); + RESERVE_SPACE(4+NFS4_STATEID_SIZE); WRITE32(OP_DELEGRETURN); - WRITEMEM(stateid->data, sizeof(stateid->data)); + WRITEMEM(stateid->data, NFS4_STATEID_SIZE); return 0; } @@ -2494,7 +2494,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st int i; dprintk("%s: using first %d of %d servers returned for location %d\n", __FUNCTION__, NFS4_FS_LOCATION_MAXSERVERS, m, res->nlocations); for (i = loc->nservers; i < m; i++) { - int len; + unsigned int len; char *data; status = decode_opaque_inline(xdr, &len, &data); if (unlikely(status != 0)) @@ -2642,7 +2642,7 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t return 0; } -static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, int32_t *uid) +static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, uint32_t *uid) { uint32_t len; __be32 *p; @@ -2667,7 +2667,7 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf return 0; } -static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, int32_t *gid) +static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, uint32_t *gid) { uint32_t len; __be32 *p; @@ -2897,8 +2897,8 @@ static int decode_close(struct xdr_stream *xdr, struct nfs_closeres *res) status = decode_op_hdr(xdr, OP_CLOSE); if (status) return status; - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); return 0; } @@ -3186,8 +3186,8 @@ static int decode_lock(struct xdr_stream *xdr, struct nfs_lock_res *res) status = decode_op_hdr(xdr, OP_LOCK); if (status == 0) { - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); } else if (status == -NFS4ERR_DENIED) return decode_lock_denied(xdr, NULL); return status; @@ -3209,8 +3209,8 @@ static int decode_locku(struct xdr_stream *xdr, struct nfs_locku_res *res) status = decode_op_hdr(xdr, OP_LOCKU); if (status == 0) { - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); } return status; } @@ -3251,8 +3251,8 @@ static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) res->delegation_type = 0; return 0; } - READ_BUF(20); - COPYMEM(res->delegation.data, sizeof(res->delegation.data)); + READ_BUF(NFS4_STATEID_SIZE+4); + COPYMEM(res->delegation.data, NFS4_STATEID_SIZE); READ32(res->do_recall); switch (delegation_type) { case NFS4_OPEN_DELEGATE_READ: @@ -3275,8 +3275,8 @@ static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) status = decode_op_hdr(xdr, OP_OPEN); if (status) return status; - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); decode_change_info(xdr, &res->cinfo); @@ -3302,8 +3302,8 @@ static int decode_open_confirm(struct xdr_stream *xdr, struct nfs_open_confirmre status = decode_op_hdr(xdr, OP_OPEN_CONFIRM); if (status) return status; - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); return 0; } @@ -3315,8 +3315,8 @@ static int decode_open_downgrade(struct xdr_stream *xdr, struct nfs_closeres *re status = decode_op_hdr(xdr, OP_OPEN_DOWNGRADE); if (status) return status; - READ_BUF(sizeof(res->stateid.data)); - COPYMEM(res->stateid.data, sizeof(res->stateid.data)); + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); return 0; } @@ -3590,9 +3590,9 @@ static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp) } READ32(nfserr); if (nfserr == NFS_OK) { - READ_BUF(8 + sizeof(clp->cl_confirm.data)); + READ_BUF(8 + NFS4_VERIFIER_SIZE); READ64(clp->cl_clientid); - COPYMEM(clp->cl_confirm.data, sizeof(clp->cl_confirm.data)); + COPYMEM(clp->cl_confirm.data, NFS4_VERIFIER_SIZE); } else if (nfserr == NFSERR_CLID_INUSE) { uint32_t len; diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 9a55807b2a70..7bd7cb95c034 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -79,7 +79,7 @@ void nfs_readdata_release(void *data) static int nfs_return_empty_page(struct page *page) { - memclear_highpage_flush(page, 0, PAGE_CACHE_SIZE); + zero_user_page(page, 0, PAGE_CACHE_SIZE, KM_USER0); SetPageUptodate(page); unlock_page(page); return 0; @@ -103,10 +103,10 @@ static void nfs_readpage_truncate_uninitialised_page(struct nfs_read_data *data) pglen = PAGE_CACHE_SIZE - base; for (;;) { if (remainder <= pglen) { - memclear_highpage_flush(*pages, base, remainder); + zero_user_page(*pages, base, remainder, KM_USER0); break; } - memclear_highpage_flush(*pages, base, pglen); + zero_user_page(*pages, base, pglen, KM_USER0); pages++; remainder -= pglen; pglen = PAGE_CACHE_SIZE; @@ -130,7 +130,7 @@ static int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode, return PTR_ERR(new); } if (len < PAGE_CACHE_SIZE) - memclear_highpage_flush(page, len, PAGE_CACHE_SIZE - len); + zero_user_page(page, len, PAGE_CACHE_SIZE - len, KM_USER0); nfs_list_add_request(new, &one_request); if (NFS_SERVER(inode)->rsize < PAGE_CACHE_SIZE) @@ -532,7 +532,7 @@ readpage_async_filler(void *data, struct page *page) return PTR_ERR(new); } if (len < PAGE_CACHE_SIZE) - memclear_highpage_flush(page, len, PAGE_CACHE_SIZE - len); + zero_user_page(page, len, PAGE_CACHE_SIZE - len, KM_USER0); nfs_pageio_add_request(desc->pgio, new); return 0; } diff --git a/fs/nfs/write.c b/fs/nfs/write.c index de92b9509d94..b084c03ce493 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -58,7 +58,7 @@ struct nfs_write_data *nfs_commit_alloc(void) return p; } -void nfs_commit_rcu_free(struct rcu_head *head) +static void nfs_commit_rcu_free(struct rcu_head *head) { struct nfs_write_data *p = container_of(head, struct nfs_write_data, task.u.tk_rcu); if (p && (p->pagevec != &p->page_array[0])) @@ -168,7 +168,7 @@ static void nfs_mark_uptodate(struct page *page, unsigned int base, unsigned int if (count != nfs_page_length(page)) return; if (count != PAGE_CACHE_SIZE) - memclear_highpage_flush(page, count, PAGE_CACHE_SIZE - count); + zero_user_page(page, count, PAGE_CACHE_SIZE - count, KM_USER0); SetPageUptodate(page); } @@ -922,7 +922,7 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, unsigned i return 0; out_bad: while (!list_empty(head)) { - struct nfs_page *req = nfs_list_entry(head->next); + req = nfs_list_entry(head->next); nfs_list_remove_request(req); nfs_redirty_request(req); nfs_end_page_writeback(req->wb_page); diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h index dd12b4c9e613..12bfe09de2b1 100644 --- a/include/linux/lockd/xdr4.h +++ b/include/linux/lockd/xdr4.h @@ -42,5 +42,6 @@ int nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *); int nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *); int nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *); */ +extern struct rpc_version nlm_version4; #endif /* LOCKD_XDR4_H */ diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 1be5be88debe..7e7f33a38fc0 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -16,6 +16,7 @@ #include <linux/types.h> #define NFS4_VERIFIER_SIZE 8 +#define NFS4_STATEID_SIZE 16 #define NFS4_FHSIZE 128 #define NFS4_MAXPATHLEN PATH_MAX #define NFS4_MAXNAMLEN NAME_MAX @@ -113,7 +114,7 @@ struct nfs4_acl { }; typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; -typedef struct { char data[16]; } nfs4_stateid; +typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid; enum nfs_opnum4 { OP_ACCESS = 3, diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index 4a68125b6de6..ad293760f6eb 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -47,6 +47,8 @@ extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, struct r extern int rpc_unlink(struct dentry *); extern struct vfsmount *rpc_get_mount(void); extern void rpc_put_mount(void); +extern int register_rpc_pipefs(void); +extern void unregister_rpc_pipefs(void); #endif #endif diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index fa89ce6ce076..34f7590506fa 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -244,6 +244,8 @@ void xprt_disconnect(struct rpc_xprt *xprt); */ struct rpc_xprt * xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to); struct rpc_xprt * xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to); +int init_socket_xprt(void); +void cleanup_socket_xprt(void); /* * Reserved bit positions in xprt->state diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 7eae8665ff59..ce0719a2cfeb 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -160,7 +160,7 @@ static inline int cancel_delayed_work(struct delayed_work *work) { int ret; - ret = del_timer(&work->timer); + ret = del_timer_sync(&work->timer); if (ret) work_clear_pending(&work->work); return ret; diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index b011eb625e49..944d75396fb3 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -989,8 +989,6 @@ void rpc_killall_tasks(struct rpc_clnt *clnt) spin_unlock(&rpc_sched_lock); } -static DECLARE_MUTEX_LOCKED(rpciod_running); - static void rpciod_killall(void) { unsigned long flags; diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c index 0d35bc796d00..73075dec83c0 100644 --- a/net/sunrpc/sunrpc_syms.c +++ b/net/sunrpc/sunrpc_syms.c @@ -134,11 +134,7 @@ EXPORT_SYMBOL(nfsd_debug); EXPORT_SYMBOL(nlm_debug); #endif -extern int register_rpc_pipefs(void); -extern void unregister_rpc_pipefs(void); extern struct cache_detail ip_map_cache, unix_gid_cache; -extern int init_socket_xprt(void); -extern void cleanup_socket_xprt(void); static int __init init_sunrpc(void) |
