diff options
| -rw-r--r-- | drivers/firmware/efi/efivars.c | 5 | ||||
| -rw-r--r-- | drivers/firmware/efi/vars.c | 23 | ||||
| -rw-r--r-- | fs/efivarfs/super.c | 3 | ||||
| -rw-r--r-- | include/linux/efi.h | 3 |
4 files changed, 14 insertions, 20 deletions
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c index 096adcb..116b244 100644 --- a/drivers/firmware/efi/efivars.c +++ b/drivers/firmware/efi/efivars.c @@ -661,7 +661,7 @@ static void efivar_update_sysfs_entries(struct work_struct *work) return; err = efivar_init(efivar_update_sysfs_entry, entry, - true, false, &efivar_sysfs_list); + false, &efivar_sysfs_list); if (!err) break; @@ -730,8 +730,7 @@ int efivars_sysfs_init(void) return -ENOMEM; } - efivar_init(efivars_sysfs_callback, NULL, false, - true, &efivar_sysfs_list); + efivar_init(efivars_sysfs_callback, NULL, true, &efivar_sysfs_list); error = create_efivars_bin_attributes(); if (error) { diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c index 0012331..d3b7513 100644 --- a/drivers/firmware/efi/vars.c +++ b/drivers/firmware/efi/vars.c @@ -419,8 +419,7 @@ static void dup_variable_bug(efi_char16_t *str16, efi_guid_t *vendor_guid, * Returns 0 on success, or a kernel error code on failure. */ int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *), - void *data, bool atomic, bool duplicates, - struct list_head *head) + void *data, bool duplicates, struct list_head *head) { const struct efivar_operations *ops = __efivars->ops; unsigned long variable_name_size = 1024; @@ -450,7 +449,7 @@ int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *), &vendor_guid); switch (status) { case EFI_SUCCESS: - if (!atomic) + if (duplicates) spin_unlock_irq(&__efivars->lock); variable_name_size = var_name_strnsize(variable_name, @@ -465,21 +464,19 @@ int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *), * and may end up looping here forever. */ if (duplicates && - variable_is_present(variable_name, &vendor_guid, head)) { + variable_is_present(variable_name, &vendor_guid, + head)) { dup_variable_bug(variable_name, &vendor_guid, variable_name_size); - if (!atomic) - spin_lock_irq(&__efivars->lock); - status = EFI_NOT_FOUND; - break; + } else { + err = func(variable_name, vendor_guid, + variable_name_size, data); + if (err) + status = EFI_NOT_FOUND; } - err = func(variable_name, vendor_guid, variable_name_size, data); - if (err) - status = EFI_NOT_FOUND; - - if (!atomic) + if (duplicates) spin_lock_irq(&__efivars->lock); break; diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index 553c5d2..9cb54a3 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -216,8 +216,7 @@ static int efivarfs_fill_super(struct super_block *sb, void *data, int silent) INIT_LIST_HEAD(&efivarfs_list); - err = efivar_init(efivarfs_callback, (void *)sb, false, - true, &efivarfs_list); + err = efivar_init(efivarfs_callback, (void *)sb, true, &efivarfs_list); if (err) __efivar_entry_iter(efivarfs_destroy, &efivarfs_list, NULL, NULL); diff --git a/include/linux/efi.h b/include/linux/efi.h index aa36fb8..df7acb5 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1336,8 +1336,7 @@ int efivars_unregister(struct efivars *efivars); struct kobject *efivars_kobject(void); int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *), - void *data, bool atomic, bool duplicates, - struct list_head *head); + void *data, bool duplicates, struct list_head *head); void efivar_entry_add(struct efivar_entry *entry, struct list_head *head); void efivar_entry_remove(struct efivar_entry *entry); |
