diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/Makefile | 2 | ||||
| -rw-r--r-- | drivers/misc/cardreader/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/misc/cardreader/Makefile | 4 | ||||
| -rw-r--r-- | drivers/misc/cardreader/alcor_pci.c | 371 | ||||
| -rw-r--r-- | drivers/misc/cardreader/rtsx_usb.c | 8 | ||||
| -rw-r--r-- | drivers/misc/cxl/vphb.c | 12 | ||||
| -rw-r--r-- | drivers/misc/mic/host/mic_boot.c | 2 | ||||
| -rw-r--r-- | drivers/misc/mic/scif/scif_dma.c | 11 | ||||
| -rw-r--r-- | drivers/misc/mic/vop/vop_main.c | 13 | ||||
| -rw-r--r-- | drivers/misc/ocxl/afu_irq.c | 1 | ||||
| -rw-r--r-- | drivers/misc/ocxl/config.c | 2 | ||||
| -rw-r--r-- | drivers/misc/ocxl/link.c | 25 | ||||
| -rw-r--r-- | drivers/misc/sgi-gru/grutlbpurge.c | 14 | ||||
| -rw-r--r-- | drivers/misc/vmw_balloon.c | 2 |
14 files changed, 433 insertions, 45 deletions
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index b76d611c87de..e39ccbbc1b3a 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -57,5 +57,5 @@ obj-$(CONFIG_ASPEED_LPC_CTRL) += aspeed-lpc-ctrl.o obj-$(CONFIG_ASPEED_LPC_SNOOP) += aspeed-lpc-snoop.o obj-$(CONFIG_PCI_ENDPOINT_TEST) += pci_endpoint_test.o obj-$(CONFIG_OCXL) += ocxl/ -obj-$(CONFIG_MISC_RTSX) += cardreader/ +obj-y += cardreader/ obj-$(CONFIG_PVPANIC) += pvpanic.o diff --git a/drivers/misc/cardreader/Kconfig b/drivers/misc/cardreader/Kconfig index 69e815e32a8c..ed8993b5d058 100644 --- a/drivers/misc/cardreader/Kconfig +++ b/drivers/misc/cardreader/Kconfig @@ -1,3 +1,14 @@ +config MISC_ALCOR_PCI + tristate "Alcor Micro/Alcor Link PCI-E card reader" + depends on PCI + select MFD_CORE + help + This supports for Alcor Micro PCI-Express card reader including au6601, + au6621. + Alcor Micro card readers support access to many types of memory cards, + such as Memory Stick, Memory Stick Pro, Secure Digital and + MultiMediaCard. + config MISC_RTSX_PCI tristate "Realtek PCI-E card reader" depends on PCI diff --git a/drivers/misc/cardreader/Makefile b/drivers/misc/cardreader/Makefile index 9fabfcc6fa7a..9882d2a1025c 100644 --- a/drivers/misc/cardreader/Makefile +++ b/drivers/misc/cardreader/Makefile @@ -1,4 +1,4 @@ -rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o rts5260.o - +obj-$(CONFIG_MISC_ALCOR_PCI) += alcor_pci.o obj-$(CONFIG_MISC_RTSX_PCI) += rtsx_pci.o +rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o rts5260.o obj-$(CONFIG_MISC_RTSX_USB) += rtsx_usb.o diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c new file mode 100644 index 000000000000..bcb10fa4bc3a --- /dev/null +++ b/drivers/misc/cardreader/alcor_pci.c @@ -0,0 +1,371 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Oleksij Rempel <linux@rempel-privat.de> + * + * Driver for Alcor Micro AU6601 and AU6621 controllers + */ + +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/mfd/core.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/pm.h> + +#include <linux/alcor_pci.h> + +#define DRV_NAME_ALCOR_PCI "alcor_pci" + +static DEFINE_IDA(alcor_pci_idr); + +static struct mfd_cell alcor_pci_cells[] = { + [ALCOR_SD_CARD] = { + .name = DRV_NAME_ALCOR_PCI_SDMMC, + }, + [ALCOR_MS_CARD] = { + .name = DRV_NAME_ALCOR_PCI_MS, + }, +}; + +static const struct alcor_dev_cfg alcor_cfg = { + .dma = 0, +}; + +static const struct alcor_dev_cfg au6621_cfg = { + .dma = 1, +}; + +static const struct pci_device_id pci_ids[] = { + { PCI_DEVICE(PCI_ID_ALCOR_MICRO, PCI_ID_AU6601), + .driver_data = (kernel_ulong_t)&alcor_cfg }, + { PCI_DEVICE(PCI_ID_ALCOR_MICRO, PCI_ID_AU6621), + .driver_data = (kernel_ulong_t)&au6621_cfg }, + { }, +}; +MODULE_DEVICE_TABLE(pci, pci_ids); + +void alcor_write8(struct alcor_pci_priv *priv, u8 val, unsigned int addr) +{ + writeb(val, priv->iobase + addr); +} +EXPORT_SYMBOL_GPL(alcor_write8); + +void alcor_write16(struct alcor_pci_priv *priv, u16 val, unsigned int addr) +{ + writew(val, priv->iobase + addr); +} +EXPORT_SYMBOL_GPL(alcor_write16); + +void alcor_write32(struct alcor_pci_priv *priv, u32 val, unsigned int addr) +{ + writel(val, priv->iobase + addr); +} +EXPORT_SYMBOL_GPL(alcor_write32); + +void alcor_write32be(struct alcor_pci_priv *priv, u32 val, unsigned int addr) +{ + iowrite32be(val, priv->iobase + addr); +} +EXPORT_SYMBOL_GPL(alcor_write32be); + +u8 alcor_read8(struct alcor_pci_priv *priv, unsigned int addr) +{ + return readb(priv->iobase + addr); +} +EXPORT_SYMBOL_GPL(alcor_read8); + +u32 alcor_read32(struct alcor_pci_priv *priv, unsigned int addr) +{ + return readl(priv->iobase + addr); +} +EXPORT_SYMBOL_GPL(alcor_read32); + +u32 alcor_read32be(struct alcor_pci_priv *priv, unsigned int addr) +{ + return ioread32be(priv->iobase + addr); +} +EXPORT_SYMBOL_GPL(alcor_read32be); + +static int alcor_pci_find_cap_offset(struct alcor_pci_priv *priv, + struct pci_dev *pci) +{ + int where; + u8 val8; + u32 val32; + + where = ALCOR_CAP_START_OFFSET; + pci_read_config_byte(pci, where, &val8); + if (!val8) + return 0; + + where = (int)val8; + while (1) { + pci_read_config_dword(pci, where, &val32); + if (val32 == 0xffffffff) { + dev_dbg(priv->dev, "find_cap_offset invalid value %x.\n", + val32); + return 0; + } + + if ((val32 & 0xff) == 0x10) { + dev_dbg(priv->dev, "pcie cap offset: %x\n", where); + return where; + } + + if ((val32 & 0xff00) == 0x00) { + dev_dbg(priv->dev, "pci_find_cap_offset invalid value %x.\n", + val32); + break; + } + where = (int)((val32 >> 8) & 0xff); + } + + return 0; +} + +static void alcor_pci_init_check_aspm(struct alcor_pci_priv *priv) +{ + struct pci_dev *pci; + int where; + u32 val32; + + priv->pdev_cap_off = alcor_pci_find_cap_offset(priv, priv->pdev); + priv->parent_cap_off = alcor_pci_find_cap_offset(priv, + priv->parent_pdev); + + if ((priv->pdev_cap_off == 0) || (priv->parent_cap_off == 0)) { + dev_dbg(priv->dev, "pci_cap_off: %x, parent_cap_off: %x\n", + priv->pdev_cap_off, priv->parent_cap_off); + return; + } + + /* link capability */ + pci = priv->pdev; + where = priv->pdev_cap_off + ALCOR_PCIE_LINK_CAP_OFFSET; + pci_read_config_dword(pci, where, &val32); + priv->pdev_aspm_cap = (u8)(val32 >> 10) & 0x03; + + pci = priv->parent_pdev; + where = priv->parent_cap_off + ALCOR_PCIE_LINK_CAP_OFFSET; + pci_read_config_dword(pci, where, &val32); + priv->parent_aspm_cap = (u8)(val32 >> 10) & 0x03; + + if (priv->pdev_aspm_cap != priv->parent_aspm_cap) { + u8 aspm_cap; + + dev_dbg(priv->dev, "pdev_aspm_cap: %x, parent_aspm_cap: %x\n", + priv->pdev_aspm_cap, priv->parent_aspm_cap); + aspm_cap = priv->pdev_aspm_cap & priv->parent_aspm_cap; + priv->pdev_aspm_cap = aspm_cap; + priv->parent_aspm_cap = aspm_cap; + } + + dev_dbg(priv->dev, "ext_config_dev_aspm: %x, pdev_aspm_cap: %x\n", + priv->ext_config_dev_aspm, priv->pdev_aspm_cap); + priv->ext_config_dev_aspm &= priv->pdev_aspm_cap; +} + +static void alcor_pci_aspm_ctrl(struct alcor_pci_priv *priv, u8 aspm_enable) +{ + struct pci_dev *pci; + u8 aspm_ctrl, i; + int where; + u32 val32; + + if ((!priv->pdev_cap_off) || (!priv->parent_cap_off)) { + dev_dbg(priv->dev, "pci_cap_off: %x, parent_cap_off: %x\n", + priv->pdev_cap_off, priv->parent_cap_off); + return; + } + + if (!priv->pdev_aspm_cap) + return; + + aspm_ctrl = 0; + if (aspm_enable) { + aspm_ctrl = priv->ext_config_dev_aspm; + + if (!aspm_ctrl) { + dev_dbg(priv->dev, "aspm_ctrl == 0\n"); + return; + } + } + + for (i = 0; i < 2; i++) { + + if (i) { + pci = priv->parent_pdev; + where = priv->parent_cap_off + + ALCOR_PCIE_LINK_CTRL_OFFSET; + } else { + pci = priv->pdev; + where = priv->pdev_cap_off + + ALCOR_PCIE_LINK_CTRL_OFFSET; + } + + pci_read_config_dword(pci, where, &val32); + val32 &= (~0x03); + val32 |= (aspm_ctrl & priv->pdev_aspm_cap); + pci_write_config_byte(pci, where, (u8)val32); + } + +} + +static inline void alcor_mask_sd_irqs(struct alcor_pci_priv *priv) +{ + alcor_write32(priv, 0, AU6601_REG_INT_ENABLE); +} + +static inline void alcor_unmask_sd_irqs(struct alcor_pci_priv *priv) +{ + alcor_write32(priv, AU6601_INT_CMD_MASK | AU6601_INT_DATA_MASK | + AU6601_INT_CARD_INSERT | AU6601_INT_CARD_REMOVE | + AU6601_INT_OVER_CURRENT_ERR, + AU6601_REG_INT_ENABLE); +} + +static inline void alcor_mask_ms_irqs(struct alcor_pci_priv *priv) +{ + alcor_write32(priv, 0, AU6601_MS_INT_ENABLE); +} + +static inline void alcor_unmask_ms_irqs(struct alcor_pci_priv *priv) +{ + alcor_write32(priv, 0x3d00fa, AU6601_MS_INT_ENABLE); +} + +static int alcor_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct alcor_dev_cfg *cfg; + struct alcor_pci_priv *priv; + int ret, i, bar = 0; + + cfg = (void *)ent->driver_data; + + ret = pcim_enable_device(pdev); + if (ret) + return ret; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + ret = ida_simple_get(&alcor_pci_idr, 0, 0, GFP_KERNEL); + if (ret < 0) + return ret; + priv->id = ret; + + priv->pdev = pdev; + priv->parent_pdev = pdev->bus->self; + priv->dev = &pdev->dev; + priv->cfg = cfg; + priv->irq = pdev->irq; + + ret = pci_request_regions(pdev, DRV_NAME_ALCOR_PCI); + if (ret) { + dev_err(&pdev->dev, "Cannot request region\n"); + return -ENOMEM; + } + + if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) { + dev_err(&pdev->dev, "BAR %d is not iomem. Aborting.\n", bar); + ret = -ENODEV; + goto error_release_regions; + } + + priv->iobase = pcim_iomap(pdev, bar, 0); + if (!priv->iobase) { + ret = -ENOMEM; + goto error_release_regions; + } + + /* make sure irqs are disabled */ + alcor_write32(priv, 0, AU6601_REG_INT_ENABLE); + alcor_write32(priv, 0, AU6601_MS_INT_ENABLE); + + ret = dma_set_mask_and_coherent(priv->dev, AU6601_SDMA_MASK); + if (ret) { + dev_err(priv->dev, "Failed to set DMA mask\n"); + goto error_release_regions; + } + + pci_set_master(pdev); + pci_set_drvdata(pdev, priv); + alcor_pci_init_check_aspm(priv); + + for (i = 0; i < ARRAY_SIZE(alcor_pci_cells); i++) { + alcor_pci_cells[i].platform_data = priv; + alcor_pci_cells[i].pdata_size = sizeof(*priv); + } + ret = mfd_add_devices(&pdev->dev, priv->id, alcor_pci_cells, + ARRAY_SIZE(alcor_pci_cells), NULL, 0, NULL); + if (ret < 0) + goto error_release_regions; + + alcor_pci_aspm_ctrl(priv, 0); + + return 0; + +error_release_regions: + pci_release_regions(pdev); + return ret; +} + +static void alcor_pci_remove(struct pci_dev *pdev) +{ + struct alcor_pci_priv *priv; + + priv = pci_get_drvdata(pdev); + + alcor_pci_aspm_ctrl(priv, 1); + + mfd_remove_devices(&pdev->dev); + + ida_simple_remove(&alcor_pci_idr, priv->id); + + pci_release_regions(pdev); + pci_set_drvdata(pdev, NULL); +} + +#ifdef CONFIG_PM_SLEEP +static int alcor_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct alcor_pci_priv *priv = pci_get_drvdata(pdev); + + alcor_pci_aspm_ctrl(priv, 1); + return 0; +} + +static int alcor_resume(struct device *dev) +{ + + struct pci_dev *pdev = to_pci_dev(dev); + struct alcor_pci_priv *priv = pci_get_drvdata(pdev); + + alcor_pci_aspm_ctrl(priv, 0); + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + +static SIMPLE_DEV_PM_OPS(alcor_pci_pm_ops, alcor_suspend, alcor_resume); + +static struct pci_driver alcor_driver = { + .name = DRV_NAME_ALCOR_PCI, + .id_table = pci_ids, + .probe = alcor_pci_probe, + .remove = alcor_pci_remove, + .driver = { + .pm = &alcor_pci_pm_ops + }, +}; + +module_pci_driver(alcor_driver); + +MODULE_AUTHOR("Oleksij Rempel <linux@rempel-privat.de>"); +MODULE_DESCRIPTION("PCI driver for Alcor Micro AU6601 Secure Digital Host Controller Interface"); +MODULE_LICENSE("GPL"); diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c index b97903ff1a72..f7a66f614085 100644 --- a/drivers/misc/cardreader/rtsx_usb.c +++ b/drivers/misc/cardreader/rtsx_usb.c @@ -723,8 +723,15 @@ static int rtsx_usb_suspend(struct usb_interface *intf, pm_message_t message) return 0; } +static int rtsx_usb_resume_child(struct device *dev, void *data) +{ + pm_request_resume(dev); + return 0; +} + static int rtsx_usb_resume(struct usb_interface *intf) { + device_for_each_child(&intf->dev, NULL, rtsx_usb_resume_child); return 0; } @@ -734,6 +741,7 @@ static int rtsx_usb_reset_resume(struct usb_interface *intf) (struct rtsx_ucr *)usb_get_intfdata(intf); rtsx_usb_reset_chip(ucr); + device_for_each_child(&intf->dev, NULL, rtsx_usb_resume_child); return 0; } diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c index 7908633d9204..49da2f744bbf 100644 --- a/drivers/misc/cxl/vphb.c +++ b/drivers/misc/cxl/vphb.c @@ -11,17 +11,6 @@ #include <misc/cxl.h> #include "cxl.h" -static int cxl_dma_set_mask(struct pci_dev *pdev, u64 dma_mask) -{ - if (dma_mask < DMA_BIT_MASK(64)) { - pr_info("%s only 64bit DMA supported on CXL", __func__); - return -EIO; - } - - *(pdev->dev.dma_mask) = dma_mask; - return 0; -} - static int cxl_pci_probe_mode(struct pci_bus *bus) { return PCI_PROBE_NORMAL; @@ -220,7 +209,6 @@ static struct pci_controller_ops cxl_pci_controller_ops = .reset_secondary_bus = cxl_pci_reset_secondary_bus, .setup_msi_irqs = cxl_setup_msi_irqs, .teardown_msi_irqs = cxl_teardown_msi_irqs, - .dma_set_mask = cxl_dma_set_mask, }; int cxl_pci_vphb_add(struct cxl_afu *afu) diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c index c327985c9523..6479435ac96b 100644 --- a/drivers/misc/mic/host/mic_boot.c +++ b/drivers/misc/mic/host/mic_boot.c @@ -149,7 +149,7 @@ static void *__mic_dma_alloc(struct device *dev, size_t size, struct scif_hw_dev *scdev = dev_get_drvdata(dev); struct mic_device *mdev = scdev_to_mdev(scdev); dma_addr_t tmp; - void *va = kmalloc(size, gfp); + void *va = kmalloc(size, gfp | __GFP_ZERO); if (va) { tmp = mic_map_single(mdev, va, size); diff --git a/drivers/misc/mic/scif/scif_dma.c b/drivers/misc/mic/scif/scif_dma.c index 18b8ed57c4ac..e0d97044d0e9 100644 --- a/drivers/misc/mic/scif/scif_dma.c +++ b/drivers/misc/mic/scif/scif_dma.c @@ -201,23 +201,18 @@ static void scif_mmu_notifier_release(struct mmu_notifier *mn, } static int scif_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long start, - unsigned long end, - bool blockable) + const struct mmu_notifier_range *range) { struct scif_mmu_notif *mmn; mmn = container_of(mn, struct scif_mmu_notif, ep_mmu_notifier); - scif_rma_destroy_tcw(mmn, start, end - start); + scif_rma_destroy_tcw(mmn, range->start, range->end - range->start); return 0; } static void scif_mmu_notifier_invalidate_range_end(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long start, - unsigned long end) + const struct mmu_notifier_range *range) { /* * Nothing to do here, everything needed was done in diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c index 3633202e18f4..6b212c8b78e7 100644 --- a/drivers/misc/mic/vop/vop_main.c +++ b/drivers/misc/mic/vop/vop_main.c @@ -129,6 +129,16 @@ static u64 vop_get_features(struct virtio_device *vdev) return features; } +static void vop_transport_features(struct virtio_device *vdev) +{ + /* + * Packed ring isn't enabled on virtio_vop for now, + * because virtio_vop uses vring_new_virtqueue() which + * creates virtio rings on preallocated memory. + */ + __virtio_clear_bit(vdev, VIRTIO_F_RING_PACKED); +} + static int vop_finalize_features(struct virtio_device *vdev) { unsigned int i, bits; @@ -141,6 +151,9 @@ static int vop_finalize_features(struct virtio_device *vdev) /* Give virtio_ring a chance to accept features. */ vring_transport_features(vdev); + /* Give virtio_vop a chance to accept features. */ + vop_transport_features(vdev); + memset_io(out_features, 0, feature_len); bits = min_t(unsigned, feature_len, sizeof(vdev->features)) * 8; diff --git a/drivers/misc/ocxl/afu_irq.c b/drivers/misc/ocxl/afu_irq.c index e70cfa24577f..11ab996657a2 100644 --- a/drivers/misc/ocxl/afu_irq.c +++ b/drivers/misc/ocxl/afu_irq.c @@ -2,7 +2,6 @@ // Copyright 2017 IBM Corp. #include <linux/interrupt.h> #include <linux/eventfd.h> -#include <asm/pnv-ocxl.h> #include "ocxl_internal.h" #include "trace.h" diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 57a6bb1fd3c9..8f2c5d8bd2ee 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -318,7 +318,7 @@ static int read_afu_name(struct pci_dev *dev, struct ocxl_fn_config *fn, if (rc) return rc; ptr = (u32 *) &afu->name[i]; - *ptr = val; + *ptr = le32_to_cpu((__force __le32) val); } afu->name[OCXL_AFU_NAME_SZ - 1] = '\0'; /* play safe */ return 0; diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c index 31695a078485..d50b861d7e57 100644 --- a/drivers/misc/ocxl/link.c +++ b/drivers/misc/ocxl/link.c @@ -273,9 +273,9 @@ static int setup_xsl_irq(struct pci_dev *dev, struct link *link) spa->irq_name = kasprintf(GFP_KERNEL, "ocxl-xsl-%x-%x-%x", link->domain, link->bus, link->dev); if (!spa->irq_name) { - unmap_irq_registers(spa); dev_err(&dev->dev, "Can't allocate name for xsl interrupt\n"); - return -ENOMEM; + rc = -ENOMEM; + goto err_xsl; } /* * At some point, we'll need to look into allowing a higher @@ -283,11 +283,10 @@ static int setup_xsl_irq(struct pci_dev *dev, struct link *link) */ spa->virq = irq_create_mapping(NULL, hwirq); if (!spa->virq) { - kfree(spa->irq_name); - unmap_irq_registers(spa); dev_err(&dev->dev, "irq_create_mapping failed for translation interrupt\n"); - return -EINVAL; + rc = -EINVAL; + goto err_name; } dev_dbg(&dev->dev, "hwirq %d mapped to virq %d\n", hwirq, spa->virq); @@ -295,15 +294,21 @@ static int setup_xsl_irq(struct pci_dev *dev, struct link *link) rc = request_irq(spa->virq, xsl_fault_handler, 0, spa->irq_name, link); if (rc) { - irq_dispose_mapping(spa->virq); - kfree(spa->irq_name); - unmap_irq_registers(spa); dev_err(&dev->dev, "request_irq failed for translation interrupt: %d\n", rc); - return -EINVAL; + rc = -EINVAL; + goto err_mapping; } return 0; + +err_mapping: + irq_dispose_mapping(spa->virq); +err_name: + kfree(spa->irq_name); +err_xsl: + unmap_irq_registers(spa); + return rc; } static void release_xsl_irq(struct link *link) @@ -566,7 +571,7 @@ int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid) mutex_lock(&spa->spa_lock); - pe->tid = tid; + pe->tid = cpu_to_be32(tid); /* * The barrier makes sure the PE is updated diff --git a/drivers/misc/sgi-gru/grutlbpurge.c b/drivers/misc/sgi-gru/grutlbpurge.c index 03b49d52092e..ca2032afe035 100644 --- a/drivers/misc/sgi-gru/grutlbpurge.c +++ b/drivers/misc/sgi-gru/grutlbpurge.c @@ -220,9 +220,7 @@ void gru_flush_all_tlb(struct gru_state *gru) * MMUOPS notifier callout functions */ static int gru_invalidate_range_start(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long start, unsigned long end, - bool blockable) + const struct mmu_notifier_range *range) { struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct, ms_notifier); @@ -230,15 +228,14 @@ static int gru_invalidate_range_start(struct mmu_notifier *mn, STAT(mmu_invalidate_range); atomic_inc(&gms->ms_range_active); gru_dbg(grudev, "gms %p, start 0x%lx, end 0x%lx, act %d\n", gms, - start, end, atomic_read(&gms->ms_range_active)); - gru_flush_tlb_range(gms, start, end - start); + range->start, range->end, atomic_read(&gms->ms_range_active)); + gru_flush_tlb_range(gms, range->start, range->end - range->start); return 0; } static void gru_invalidate_range_end(struct mmu_notifier *mn, - struct mm_struct *mm, unsigned long start, - unsigned long end) + const struct mmu_notifier_range *range) { struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct, ms_notifier); @@ -247,7 +244,8 @@ static void gru_invalidate_range_end(struct mmu_notifier *mn, (void)atomic_dec_and_test(&gms->ms_range_active); wake_up_all(&gms->ms_wait_queue); - gru_dbg(grudev, "gms %p, start 0x%lx, end 0x%lx\n", gms, start, end); + gru_dbg(grudev, "gms %p, start 0x%lx, end 0x%lx\n", + gms, range->start, range->end); } static void gru_release(struct mmu_notifier *mn, struct mm_struct *mm) diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c index e43cec7f3a86..f8240b87df22 100644 --- a/drivers/misc/vmw_balloon.c +++ b/drivers/misc/vmw_balloon.c @@ -570,7 +570,7 @@ static int vmballoon_send_get_target(struct vmballoon *b) unsigned long status; unsigned long limit; - limit = totalram_pages; + limit = totalram_pages(); /* Ensure limit fits in 32-bits */ if (limit != (u32)limit) |