diff options
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/cxl/api.c | 13 | ||||
-rw-r--r-- | drivers/misc/eeprom/Kconfig | 3 | ||||
-rw-r--r-- | drivers/misc/eeprom/at24.c | 86 | ||||
-rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 6 | ||||
-rw-r--r-- | drivers/misc/ibmasm/ibmasmfs.c | 21 | ||||
-rw-r--r-- | drivers/misc/mei/hdcp/mei_hdcp.c | 2 | ||||
-rw-r--r-- | drivers/misc/mei/hw-me-regs.h | 3 | ||||
-rw-r--r-- | drivers/misc/mei/pci-me.c | 3 | ||||
-rw-r--r-- | drivers/misc/ocxl/config.c | 181 | ||||
-rw-r--r-- | drivers/misc/ocxl/pci.c | 2 | ||||
-rw-r--r-- | drivers/misc/pci_endpoint_test.c | 2 | ||||
-rw-r--r-- | drivers/misc/vmw_balloon.c | 18 |
12 files changed, 229 insertions, 111 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index a450694d5a62..b493de962153 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -9,6 +9,7 @@ #include <misc/cxl.h> #include <linux/module.h> #include <linux/mount.h> +#include <linux/pseudo_fs.h> #include <linux/sched/mm.h> #include <linux/mmu_context.h> @@ -33,21 +34,15 @@ static int cxl_fs_cnt; static struct vfsmount *cxl_vfs_mount; -static const struct dentry_operations cxl_fs_dops = { - .d_dname = simple_dname, -}; - -static struct dentry *cxl_fs_mount(struct file_system_type *fs_type, int flags, - const char *dev_name, void *data) +static int cxl_fs_init_fs_context(struct fs_context *fc) { - return mount_pseudo(fs_type, "cxl:", NULL, &cxl_fs_dops, - CXL_PSEUDO_FS_MAGIC); + return init_pseudo(fc, CXL_PSEUDO_FS_MAGIC) ? 0 : -ENOMEM; } static struct file_system_type cxl_fs_type = { .name = "cxl", .owner = THIS_MODULE, - .mount = cxl_fs_mount, + .init_fs_context = cxl_fs_init_fs_context, .kill_sb = kill_anon_super, }; diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig index f88094719552..f2abe27010ef 100644 --- a/drivers/misc/eeprom/Kconfig +++ b/drivers/misc/eeprom/Kconfig @@ -5,6 +5,7 @@ config EEPROM_AT24 tristate "I2C EEPROMs / RAMs / ROMs from most vendors" depends on I2C && SYSFS select NVMEM + select NVMEM_SYSFS select REGMAP_I2C help Enable this driver to get read/write support to most I2C EEPROMs @@ -34,6 +35,7 @@ config EEPROM_AT25 tristate "SPI EEPROMs from most vendors" depends on SPI && SYSFS select NVMEM + select NVMEM_SYSFS help Enable this driver to get read/write support to most SPI EEPROMs, after you configure the board init code to know about each eeprom @@ -80,6 +82,7 @@ config EEPROM_93XX46 depends on SPI && SYSFS select REGMAP select NVMEM + select NVMEM_SYSFS help Driver for the microwire EEPROM chipsets 93xx46x. The driver supports both read and write commands and also the command to diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 63aa541c9608..35bf2477693d 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -507,38 +507,24 @@ static const struct at24_chip_data *at24_get_chip_data(struct device *dev) return cdata; } -static void at24_remove_dummy_clients(struct at24_data *at24) -{ - int i; - - for (i = 1; i < at24->num_addresses; i++) - i2c_unregister_device(at24->client[i].client); -} - static int at24_make_dummy_client(struct at24_data *at24, unsigned int index, struct regmap_config *regmap_config) { struct i2c_client *base_client, *dummy_client; - unsigned short int addr; struct regmap *regmap; struct device *dev; base_client = at24->client[0].client; dev = &base_client->dev; - addr = base_client->addr + index; - dummy_client = i2c_new_dummy(base_client->adapter, - base_client->addr + index); - if (!dummy_client) { - dev_err(dev, "address 0x%02x unavailable\n", addr); - return -EADDRINUSE; - } + dummy_client = devm_i2c_new_dummy_device(dev, base_client->adapter, + base_client->addr + index); + if (IS_ERR(dummy_client)) + return PTR_ERR(dummy_client); regmap = devm_regmap_init_i2c(dummy_client, regmap_config); - if (IS_ERR(regmap)) { - i2c_unregister_device(dummy_client); + if (IS_ERR(regmap)) return PTR_ERR(regmap); - } at24->client[index].client = dummy_client; at24->client[index].regmap = regmap; @@ -580,7 +566,6 @@ static int at24_probe(struct i2c_client *client) unsigned int i, num_addresses; struct at24_data *at24; struct regmap *regmap; - size_t at24_size; bool writable; u8 test_byte; int err; @@ -597,8 +582,8 @@ static int at24_probe(struct i2c_client *client) if (err) /* * This is slow, but we can't know all eeproms, so we better - * play safe. Specifying custom eeprom-types via platform_data - * is recommended anyhow. + * play safe. Specifying custom eeprom-types via device tree + * or properties is recommended anyhow. */ page_size = 1; @@ -664,8 +649,8 @@ static int at24_probe(struct i2c_client *client) if (IS_ERR(regmap)) return PTR_ERR(regmap); - at24_size = sizeof(*at24) + num_addresses * sizeof(struct at24_client); - at24 = devm_kzalloc(dev, at24_size, GFP_KERNEL); + at24 = devm_kzalloc(dev, struct_size(at24, client, num_addresses), + GFP_KERNEL); if (!at24) return -ENOMEM; @@ -693,27 +678,8 @@ static int at24_probe(struct i2c_client *client) /* use dummy devices for multiple-address chips */ for (i = 1; i < num_addresses; i++) { err = at24_make_dummy_client(at24, i, ®map_config); - if (err) { - at24_remove_dummy_clients(at24); + if (err) return err; - } - } - - i2c_set_clientdata(client, at24); - - /* enable runtime pm */ - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - - /* - * Perform a one-byte test read to verify that the - * chip is functional. - */ - err = at24_read(at24, 0, &test_byte, 1); - pm_runtime_idle(dev); - if (err) { - err = -ENODEV; - goto err_clients; } nvmem_config.name = dev_name(dev); @@ -731,9 +697,24 @@ static int at24_probe(struct i2c_client *client) nvmem_config.size = byte_len; at24->nvmem = devm_nvmem_register(dev, &nvmem_config); - if (IS_ERR(at24->nvmem)) { - err = PTR_ERR(at24->nvmem); - goto err_clients; + if (IS_ERR(at24->nvmem)) + return PTR_ERR(at24->nvmem); + + i2c_set_clientdata(client, at24); + + /* enable runtime pm */ + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + /* + * Perform a one-byte test read to verify that the + * chip is functional. + */ + err = at24_read(at24, 0, &test_byte, 1); + pm_runtime_idle(dev); + if (err) { + pm_runtime_disable(dev); + return -ENODEV; } dev_info(dev, "%u byte %s EEPROM, %s, %u bytes/write\n", @@ -741,21 +722,10 @@ static int at24_probe(struct i2c_client *client) writable ? "writable" : "read-only", at24->write_max); return 0; - -err_clients: - at24_remove_dummy_clients(at24); - pm_runtime_disable(dev); - - return err; } static int at24_remove(struct i2c_client *client) { - struct at24_data *at24; - - at24 = i2c_get_clientdata(client); - - at24_remove_dummy_clients(at24); pm_runtime_disable(&client->dev); pm_runtime_set_suspended(&client->dev); diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 75294ec65257..1a2c062a57d4 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -695,8 +695,8 @@ static int goya_sw_init(struct hl_device *hdev) goto free_dma_pool; } - dev_dbg(hdev->dev, "cpu accessible memory at bus address 0x%llx\n", - hdev->cpu_accessible_dma_address); + dev_dbg(hdev->dev, "cpu accessible memory at bus address %pad\n", + &hdev->cpu_accessible_dma_address); hdev->cpu_accessible_dma_pool = gen_pool_create(ilog2(32), -1); if (!hdev->cpu_accessible_dma_pool) { @@ -4449,7 +4449,6 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry) case GOYA_ASYNC_EVENT_ID_AXI_ECC: case GOYA_ASYNC_EVENT_ID_L2_RAM_ECC: case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_05_SW_RESET: - case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_10_VRHOT_ICRIT: goya_print_irq_info(hdev, event_type, false); hl_device_reset(hdev, true, false); break; @@ -4485,6 +4484,7 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry) goya_unmask_irq(hdev, event_type); break; + case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_10_VRHOT_ICRIT: case GOYA_ASYNC_EVENT_ID_TPC0_BMON_SPMU: case GOYA_ASYNC_EVENT_ID_TPC1_BMON_SPMU: case GOYA_ASYNC_EVENT_ID_TPC2_BMON_SPMU: diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c index 4989dcb2df14..35fec1bf1b3d 100644 --- a/drivers/misc/ibmasm/ibmasmfs.c +++ b/drivers/misc/ibmasm/ibmasmfs.c @@ -60,6 +60,7 @@ */ #include <linux/fs.h> +#include <linux/fs_context.h> #include <linux/pagemap.h> #include <linux/slab.h> #include <linux/uaccess.h> @@ -74,13 +75,21 @@ static LIST_HEAD(service_processors); static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode); static void ibmasmfs_create_files (struct super_block *sb); -static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent); +static int ibmasmfs_fill_super(struct super_block *sb, struct fs_context *fc); +static int ibmasmfs_get_tree(struct fs_context *fc) +{ + return get_tree_single(fc, ibmasmfs_fill_super); +} -static struct dentry *ibmasmfs_mount(struct file_system_type *fst, - int flags, const char *name, void *data) +static const struct fs_context_operations ibmasmfs_context_ops = { + .get_tree = ibmasmfs_get_tree, +}; + +static int ibmasmfs_init_fs_context(struct fs_context *fc) { - return mount_single(fst, flags, data, ibmasmfs_fill_super); + fc->ops = &ibmasmfs_context_ops; + return 0; } static const struct super_operations ibmasmfs_s_ops = { @@ -93,12 +102,12 @@ static const struct file_operations *ibmasmfs_dir_ops = &simple_dir_operations; static struct file_system_type ibmasmfs_type = { .owner = THIS_MODULE, .name = "ibmasmfs", - .mount = ibmasmfs_mount, + .init_fs_context = ibmasmfs_init_fs_context, .kill_sb = kill_litter_super, }; MODULE_ALIAS_FS("ibmasmfs"); -static int ibmasmfs_fill_super (struct super_block *sb, void *data, int silent) +static int ibmasmfs_fill_super(struct super_block *sb, struct fs_context *fc) { struct inode *root; diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index ed816939fb32..c681f6fab342 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -573,7 +573,7 @@ static int mei_hdcp_verify_mprime(struct device *dev, memcpy(verify_mprime_in.m_prime, stream_ready->m_prime, HDCP_2_2_MPRIME_LEN); - drm_hdcp2_u32_to_seq_num(verify_mprime_in.seq_num_m, data->seq_num_m); + drm_hdcp_cpu_to_be24(verify_mprime_in.seq_num_m, data->seq_num_m); memcpy(verify_mprime_in.streams, data->streams, (data->k * sizeof(struct hdcp2_streamid_type))); diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index d74b182e19f3..6c0173772162 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -81,6 +81,9 @@ #define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */ +#define MEI_DEV_ID_MCC 0x4B70 /* Mule Creek Canyon (EHL) */ +#define MEI_DEV_ID_MCC_4 0x4B75 /* Mule Creek Canyon 4 (EHL) */ + /* * MEI HW Section */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 7a2b3545a7f9..57cb68f5cc64 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -98,6 +98,9 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_MCC, MEI_ME_PCH12_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_MCC_4, MEI_ME_PCH8_CFG)}, + /* required last entry */ {0, } }; diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 5e65acb8e134..c8e19bfb5ef9 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -20,11 +20,14 @@ #define OCXL_DVSEC_TEMPL_MMIO_GLOBAL_SZ 0x28 #define OCXL_DVSEC_TEMPL_MMIO_PP 0x30 #define OCXL_DVSEC_TEMPL_MMIO_PP_SZ 0x38 -#define OCXL_DVSEC_TEMPL_MEM_SZ 0x3C -#define OCXL_DVSEC_TEMPL_WWID 0x40 +#define OCXL_DVSEC_TEMPL_ALL_MEM_SZ 0x3C +#define OCXL_DVSEC_TEMPL_LPC_MEM_START 0x40 +#define OCXL_DVSEC_TEMPL_WWID 0x48 +#define OCXL_DVSEC_TEMPL_LPC_MEM_SZ 0x58 #define OCXL_MAX_AFU_PER_FUNCTION 64 -#define OCXL_TEMPL_LEN 0x58 +#define OCXL_TEMPL_LEN_1_0 0x58 +#define OCXL_TEMPL_LEN_1_1 0x60 #define OCXL_TEMPL_NAME_LEN 24 #define OCXL_CFG_TIMEOUT 3 @@ -269,34 +272,72 @@ static int read_afu_info(struct pci_dev *dev, struct ocxl_fn_config *fn, return 0; } +/** + * Read the template version from the AFU + * dev: the device for the AFU + * fn: the AFU offsets + * len: outputs the template length + * version: outputs the major<<8,minor version + * + * Returns 0 on success, negative on failure + */ +static int read_template_version(struct pci_dev *dev, struct ocxl_fn_config *fn, + u16 *len, u16 *version) +{ + u32 val32; + u8 major, minor; + int rc; + + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_VERSION, &val32); + if (rc) + return rc; + + *len = EXTRACT_BITS(val32, 16, 31); + major = EXTRACT_BITS(val32, 8, 15); + minor = EXTRACT_BITS(val32, 0, 7); + *version = (major << 8) + minor; + return 0; +} + int ocxl_config_check_afu_index(struct pci_dev *dev, struct ocxl_fn_config *fn, int afu_idx) { - u32 val; - int rc, templ_major, templ_minor, len; + int rc; + u16 templ_version; + u16 len, expected_len; pci_write_config_byte(dev, fn->dvsec_afu_info_pos + OCXL_DVSEC_AFU_INFO_AFU_IDX, afu_idx); - rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_VERSION, &val); + + rc = read_template_version(dev, fn, &len, &templ_version); if (rc) return rc; - /* AFU index map can have holes */ - if (!val) + /* AFU index map can have holes, in which case we read all 0's */ + if (!templ_version && !len) return 0; - templ_major = EXTRACT_BITS(val, 8, 15); - templ_minor = EXTRACT_BITS(val, 0, 7); dev_dbg(&dev->dev, "AFU descriptor template version %d.%d\n", - templ_major, templ_minor); - - len = EXTRACT_BITS(val, 16, 31); - if (len != OCXL_TEMPL_LEN) { - dev_warn(&dev->dev, - "Unexpected template length in AFU information (%#x)\n", - len); + templ_version >> 8, templ_version & 0xFF); + + switch (templ_version) { + case 0x0005: // v0.5 was used prior to the spec approval + case 0x0100: + expected_len = OCXL_TEMPL_LEN_1_0; + break; + case 0x0101: + expected_len = OCXL_TEMPL_LEN_1_1; + break; + default: + dev_warn(&dev->dev, "Unknown AFU template version %#x\n", + templ_version); + expected_len = len; } + if (len != expected_len) + dev_warn(&dev->dev, + "Unexpected template length %#x in AFU information, expected %#x for version %#x\n", + len, expected_len, templ_version); return 1; } @@ -434,6 +475,102 @@ static int validate_afu(struct pci_dev *dev, struct ocxl_afu_config *afu) return 0; } +/** + * Populate AFU metadata regarding LPC memory + * dev: the device for the AFU + * fn: the AFU offsets + * afu: the AFU struct to populate the LPC metadata into + * + * Returns 0 on success, negative on failure + */ +static int read_afu_lpc_memory_info(struct pci_dev *dev, + struct ocxl_fn_config *fn, + struct ocxl_afu_config *afu) +{ + int rc; + u32 val32; + u16 templ_version; + u16 templ_len; + u64 total_mem_size = 0; + u64 lpc_mem_size = 0; + + afu->lpc_mem_offset = 0; + afu->lpc_mem_size = 0; + afu->special_purpose_mem_offset = 0; + afu->special_purpose_mem_size = 0; + /* + * For AFUs following template v1.0, the LPC memory covers the + * total memory. Its size is a power of 2. + * + * For AFUs with template >= v1.01, the total memory size is + * still a power of 2, but it is split in 2 parts: + * - the LPC memory, whose size can now be anything + * - the remainder memory is a special purpose memory, whose + * definition is AFU-dependent. It is not accessible through + * the usual commands for LPC memory + */ + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_ALL_MEM_SZ, &val32); + if (rc) + return rc; + + val32 = EXTRACT_BITS(val32, 0, 7); + if (!val32) + return 0; /* No LPC memory */ + + /* + * The configuration space spec allows for a memory size of up + * to 2^255 bytes. + * + * Current generation hardware uses 56-bit physical addresses, + * but we won't be able to get near close to that, as we won't + * have a hole big enough in the memory map. Let it pass in + * the driver for now. We'll get an error from the firmware + * when trying to configure something too big. + */ + total_mem_size = 1ull << val32; + + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_LPC_MEM_START, &val32); + if (rc) + return rc; + + afu->lpc_mem_offset = val32; + + rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_LPC_MEM_START + 4, &val32); + if (rc) + return rc; + + afu->lpc_mem_offset |= (u64) val32 << 32; + + rc = read_template_version(dev, fn, &templ_len, &templ_version); + if (rc) + return rc; + + if (templ_version >= 0x0101) { + rc = read_afu_info(dev, fn, + OCXL_DVSEC_TEMPL_LPC_MEM_SZ, &val32); + if (rc) + return rc; + lpc_mem_size = val32; + + rc = read_afu_info(dev, fn, + OCXL_DVSEC_TEMPL_LPC_MEM_SZ + 4, &val32); + if (rc) + return rc; + lpc_mem_size |= (u64) val32 << 32; + } else { + lpc_mem_size = total_mem_size; + } + afu->lpc_mem_size = lpc_mem_size; + + if (lpc_mem_size < total_mem_size) { + afu->special_purpose_mem_offset = + afu->lpc_mem_offset + lpc_mem_size; + afu->special_purpose_mem_size = + total_mem_size - lpc_mem_size; + } + return 0; +} + int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_fn_config *fn, struct ocxl_afu_config *afu, u8 afu_idx) { @@ -467,10 +604,9 @@ int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_fn_config *fn, if (rc) return rc; - rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MEM_SZ, &val32); + rc = read_afu_lpc_memory_info(dev, fn, afu); if (rc) return rc; - afu->log_mem_size = EXTRACT_BITS(val32, 0, 7); rc = read_afu_control(dev, afu); if (rc) @@ -487,7 +623,12 @@ int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_fn_config *fn, dev_dbg(&dev->dev, " pp mmio bar = %hhu\n", afu->pp_mmio_bar); dev_dbg(&dev->dev, " pp mmio offset = %#llx\n", afu->pp_mmio_offset); dev_dbg(&dev->dev, " pp mmio stride = %#x\n", afu->pp_mmio_stride); - dev_dbg(&dev->dev, " mem size (log) = %hhu\n", afu->log_mem_size); + dev_dbg(&dev->dev, " lpc_mem offset = %#llx\n", afu->lpc_mem_offset); + dev_dbg(&dev->dev, " lpc_mem size = %#llx\n", afu->lpc_mem_size); + dev_dbg(&dev->dev, " special purpose mem offset = %#llx\n", + afu->special_purpose_mem_offset); + dev_dbg(&dev->dev, " special purpose mem size = %#llx\n", + afu->special_purpose_mem_size); dev_dbg(&dev->dev, " pasid supported (log) = %u\n", afu->pasid_supported_log); dev_dbg(&dev->dev, " actag supported = %u\n", diff --git a/drivers/misc/ocxl/pci.c b/drivers/misc/ocxl/pci.c index f2a3ef4b9bdd..cb920aa88d3a 100644 --- a/drivers/misc/ocxl/pci.c +++ b/drivers/misc/ocxl/pci.c @@ -41,7 +41,7 @@ static int ocxl_probe(struct pci_dev *dev, const struct pci_device_id *id) return 0; } -void ocxl_remove(struct pci_dev *dev) +static void ocxl_remove(struct pci_dev *dev) { struct ocxl_fn *fn; struct ocxl_afu *afu; diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index 6765f10837ac..6e208a060a58 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -793,7 +793,7 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) }, { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) }, { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) }, - { PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, 0xedda) }, + { PCI_DEVICE_DATA(SYNOPSYS, EDDA, NULL) }, { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654), .driver_data = (kernel_ulong_t)&am654_data }, diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c index 97b58e7ad901..8840299420e0 100644 --- a/drivers/misc/vmw_balloon.c +++ b/drivers/misc/vmw_balloon.c @@ -29,6 +29,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/mount.h> +#include <linux/pseudo_fs.h> #include <linux/balloon_compaction.h> #include <linux/vmw_vmci_defs.h> #include <linux/vmw_vmci_api.h> @@ -1728,22 +1729,15 @@ static inline void vmballoon_debugfs_exit(struct vmballoon *b) #ifdef CONFIG_BALLOON_COMPACTION -static struct dentry *vmballoon_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, - void *data) +static int vmballoon_init_fs_context(struct fs_context *fc) { - static const struct dentry_operations ops = { - .d_dname = simple_dname, - }; - - return mount_pseudo(fs_type, "balloon-vmware:", NULL, &ops, - BALLOON_VMW_MAGIC); + return init_pseudo(fc, BALLOON_VMW_MAGIC) ? 0 : -ENOMEM; } static struct file_system_type vmballoon_fs = { - .name = "balloon-vmware", - .mount = vmballoon_mount, - .kill_sb = kill_anon_super, + .name = "balloon-vmware", + .init_fs_context = vmballoon_init_fs_context, + .kill_sb = kill_anon_super, }; static struct vfsmount *vmballoon_mnt; |