diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/arch_numa.c | 4 | ||||
| -rw-r--r-- | drivers/base/cacheinfo.c | 14 | ||||
| -rw-r--r-- | drivers/base/firmware_loader/builtin/main.c | 2 | ||||
| -rw-r--r-- | drivers/base/firmware_loader/fallback_table.c | 6 | ||||
| -rw-r--r-- | drivers/base/firmware_loader/sysfs.h | 2 | ||||
| -rw-r--r-- | drivers/base/regmap/regmap.c | 16 |
6 files changed, 31 insertions, 13 deletions
diff --git a/drivers/base/arch_numa.c b/drivers/base/arch_numa.c index e18701676426..c99f2ab105e5 100644 --- a/drivers/base/arch_numa.c +++ b/drivers/base/arch_numa.c @@ -208,6 +208,10 @@ static int __init numa_register_nodes(void) { int nid; + /* Check the validity of the memblock/node mapping */ + if (!memblock_validate_numa_coverage(0)) + return -EINVAL; + /* Finally register nodes. */ for_each_node_mask(nid, numa_nodes_parsed) { unsigned long start_pfn, end_pfn; diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c index 609935ad5091..cf0d455209d7 100644 --- a/drivers/base/cacheinfo.c +++ b/drivers/base/cacheinfo.c @@ -58,7 +58,7 @@ bool last_level_cache_is_valid(unsigned int cpu) { struct cacheinfo *llc; - if (!cache_leaves(cpu)) + if (!cache_leaves(cpu) || !per_cpu_cacheinfo(cpu)) return false; llc = per_cpu_cacheinfo_idx(cpu, cache_leaves(cpu) - 1); @@ -458,11 +458,9 @@ int __weak populate_cache_leaves(unsigned int cpu) return -ENOENT; } -static inline -int allocate_cache_info(int cpu) +static inline int allocate_cache_info(int cpu) { - per_cpu_cacheinfo(cpu) = kcalloc(cache_leaves(cpu), - sizeof(struct cacheinfo), GFP_ATOMIC); + per_cpu_cacheinfo(cpu) = kcalloc(cache_leaves(cpu), sizeof(struct cacheinfo), GFP_ATOMIC); if (!per_cpu_cacheinfo(cpu)) { cache_leaves(cpu) = 0; return -ENOMEM; @@ -534,7 +532,11 @@ static inline int init_level_allocate_ci(unsigned int cpu) */ ci_cacheinfo(cpu)->early_ci_levels = false; - if (cache_leaves(cpu) <= early_leaves) + /* + * Some architectures (e.g., x86) do not use early initialization. + * Allocate memory now in such case. + */ + if (cache_leaves(cpu) <= early_leaves && per_cpu_cacheinfo(cpu)) return 0; kfree(per_cpu_cacheinfo(cpu)); diff --git a/drivers/base/firmware_loader/builtin/main.c b/drivers/base/firmware_loader/builtin/main.c index a065c3150897..d36befebb1b9 100644 --- a/drivers/base/firmware_loader/builtin/main.c +++ b/drivers/base/firmware_loader/builtin/main.c @@ -61,7 +61,7 @@ bool firmware_request_builtin(struct firmware *fw, const char *name) return false; } -EXPORT_SYMBOL_NS_GPL(firmware_request_builtin, TEST_FIRMWARE); +EXPORT_SYMBOL_NS_GPL(firmware_request_builtin, "TEST_FIRMWARE"); /** * firmware_request_builtin_buf() - load builtin firmware into optional buffer diff --git a/drivers/base/firmware_loader/fallback_table.c b/drivers/base/firmware_loader/fallback_table.c index 8432ab2c3b3c..ddb70e29eb42 100644 --- a/drivers/base/firmware_loader/fallback_table.c +++ b/drivers/base/firmware_loader/fallback_table.c @@ -22,7 +22,7 @@ struct firmware_fallback_config fw_fallback_config = { .loading_timeout = 60, .old_timeout = 60, }; -EXPORT_SYMBOL_NS_GPL(fw_fallback_config, FIRMWARE_LOADER_PRIVATE); +EXPORT_SYMBOL_NS_GPL(fw_fallback_config, "FIRMWARE_LOADER_PRIVATE"); #ifdef CONFIG_SYSCTL static struct ctl_table firmware_config_table[] = { @@ -56,13 +56,13 @@ int register_firmware_config_sysctl(void) return -ENOMEM; return 0; } -EXPORT_SYMBOL_NS_GPL(register_firmware_config_sysctl, FIRMWARE_LOADER_PRIVATE); +EXPORT_SYMBOL_NS_GPL(register_firmware_config_sysctl, "FIRMWARE_LOADER_PRIVATE"); void unregister_firmware_config_sysctl(void) { unregister_sysctl_table(firmware_config_sysct_table_header); firmware_config_sysct_table_header = NULL; } -EXPORT_SYMBOL_NS_GPL(unregister_firmware_config_sysctl, FIRMWARE_LOADER_PRIVATE); +EXPORT_SYMBOL_NS_GPL(unregister_firmware_config_sysctl, "FIRMWARE_LOADER_PRIVATE"); #endif /* CONFIG_SYSCTL */ diff --git a/drivers/base/firmware_loader/sysfs.h b/drivers/base/firmware_loader/sysfs.h index 2060add8ef81..1cabea544a40 100644 --- a/drivers/base/firmware_loader/sysfs.h +++ b/drivers/base/firmware_loader/sysfs.h @@ -6,7 +6,7 @@ #include "firmware.h" -MODULE_IMPORT_NS(FIRMWARE_LOADER_PRIVATE); +MODULE_IMPORT_NS("FIRMWARE_LOADER_PRIVATE"); extern struct firmware_fallback_config fw_fallback_config; extern struct device_attribute dev_attr_loading; diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 53131a7ede0a..5962ea1230a1 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -598,6 +598,17 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, } EXPORT_SYMBOL_GPL(regmap_attach_dev); +static int dev_get_regmap_match(struct device *dev, void *res, void *data); + +static int regmap_detach_dev(struct device *dev, struct regmap *map) +{ + if (!dev) + return 0; + + return devres_release(dev, dev_get_regmap_release, + dev_get_regmap_match, (void *)map->name); +} + static enum regmap_endian regmap_get_reg_endian(const struct regmap_bus *bus, const struct regmap_config *config) { @@ -1052,13 +1063,13 @@ skip_format_initialization: /* Sanity check */ if (range_cfg->range_max < range_cfg->range_min) { - dev_err(map->dev, "Invalid range %d: %d < %d\n", i, + dev_err(map->dev, "Invalid range %d: %u < %u\n", i, range_cfg->range_max, range_cfg->range_min); goto err_range; } if (range_cfg->range_max > map->max_register) { - dev_err(map->dev, "Invalid range %d: %d > %d\n", i, + dev_err(map->dev, "Invalid range %d: %u > %u\n", i, range_cfg->range_max, map->max_register); goto err_range; } @@ -1445,6 +1456,7 @@ void regmap_exit(struct regmap *map) { struct regmap_async *async; + regmap_detach_dev(map->dev, map); regcache_exit(map); regmap_debugfs_exit(map); |