diff options
Diffstat (limited to 'drivers/acpi/apei')
| -rw-r--r-- | drivers/acpi/apei/erst.c | 34 | ||||
| -rw-r--r-- | drivers/acpi/apei/hest.c | 10 |
2 files changed, 22 insertions, 22 deletions
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 1211c03149e..5850d320404 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -86,7 +86,7 @@ static struct erst_erange { * It is used to provide exclusive accessing for ERST Error Log * Address Range too. */ -static DEFINE_SPINLOCK(erst_lock); +static DEFINE_RAW_SPINLOCK(erst_lock); static inline int erst_errno(int command_status) { @@ -421,9 +421,9 @@ ssize_t erst_get_record_count(void) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); count = __erst_get_record_count(); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return count; } @@ -456,9 +456,9 @@ int erst_get_next_record_id(u64 *record_id) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); rc = __erst_get_next_record_id(record_id); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } @@ -624,17 +624,17 @@ int erst_write(const struct cper_record_header *record) return -EINVAL; if (erst_erange.attr & ERST_RANGE_NVRAM) { - if (!spin_trylock_irqsave(&erst_lock, flags)) + if (!raw_spin_trylock_irqsave(&erst_lock, flags)) return -EBUSY; rc = __erst_write_to_nvram(record); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } if (record->record_length > erst_erange.size) return -EINVAL; - if (!spin_trylock_irqsave(&erst_lock, flags)) + if (!raw_spin_trylock_irqsave(&erst_lock, flags)) return -EBUSY; memcpy(erst_erange.vaddr, record, record->record_length); rcd_erange = erst_erange.vaddr; @@ -642,7 +642,7 @@ int erst_write(const struct cper_record_header *record) memcpy(&rcd_erange->persistence_information, "ER", 2); rc = __erst_write_to_storage(0); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } @@ -696,9 +696,9 @@ ssize_t erst_read(u64 record_id, struct cper_record_header *record, if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); len = __erst_read(record_id, record, buflen); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return len; } EXPORT_SYMBOL_GPL(erst_read); @@ -719,20 +719,20 @@ ssize_t erst_read_next(struct cper_record_header *record, size_t buflen) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); rc = __erst_get_next_record_id(&record_id); if (rc) { - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } /* no more record */ if (record_id == APEI_ERST_INVALID_RECORD_ID) { - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return 0; } len = __erst_read(record_id, record, buflen); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return len; } @@ -746,12 +746,12 @@ int erst_clear(u64 record_id) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); if (erst_erange.attr & ERST_RANGE_NVRAM) rc = __erst_clear_from_nvram(record_id); else rc = __erst_clear_from_storage(record_id); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c index 1a3508a7fe0..daa7bc63f1d 100644 --- a/drivers/acpi/apei/hest.c +++ b/drivers/acpi/apei/hest.c @@ -46,9 +46,9 @@ EXPORT_SYMBOL_GPL(hest_disable); /* HEST table parsing */ -static struct acpi_table_hest *hest_tab; +static struct acpi_table_hest *__read_mostly hest_tab; -static int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = { +static const int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = { [ACPI_HEST_TYPE_IA32_CHECK] = -1, /* need further calculation */ [ACPI_HEST_TYPE_IA32_CORRECTED_CHECK] = -1, [ACPI_HEST_TYPE_IA32_NMI] = sizeof(struct acpi_hest_ia_nmi), @@ -126,7 +126,7 @@ struct ghes_arr { unsigned int count; }; -static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) +static int __init hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) { int *count = data; @@ -135,7 +135,7 @@ static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) return 0; } -static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data) +static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data) { struct platform_device *ghes_dev; struct ghes_arr *ghes_arr = data; @@ -165,7 +165,7 @@ err: return rc; } -static int hest_ghes_dev_register(unsigned int ghes_count) +static int __init hest_ghes_dev_register(unsigned int ghes_count) { int rc, i; struct ghes_arr ghes_arr; |