diff options
| -rw-r--r-- | arch/x86/boot/compressed/eboot.c | 4 | ||||
| -rw-r--r-- | drivers/firmware/efivars.c | 12 | ||||
| -rw-r--r-- | drivers/tty/tty_io.c | 18 | ||||
| -rw-r--r-- | fs/aio.c | 2 |
4 files changed, 26 insertions, 10 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index 8615f7581820..35ee62fccf98 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -258,7 +258,7 @@ static efi_status_t setup_efi_vars(struct boot_params *params) u64 store_size, remaining_size, var_size; efi_status_t status; - if (!sys_table->runtime->query_variable_info) + if (sys_table->runtime->hdr.revision < EFI_2_00_SYSTEM_TABLE_REVISION) return EFI_UNSUPPORTED; data = (struct setup_data *)(unsigned long)params->hdr.setup_data; @@ -266,7 +266,7 @@ static efi_status_t setup_efi_vars(struct boot_params *params) while (data && data->next) data = (struct setup_data *)(unsigned long)data->next; - status = efi_call_phys4(sys_table->runtime->query_variable_info, + status = efi_call_phys4((void *)sys_table->runtime->query_variable_info, EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, &store_size, diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index 182ce9471175..f4baa11d3644 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -1628,10 +1628,11 @@ static ssize_t efivar_delete(struct file *filp, struct kobject *kobj, return count; } -static bool variable_is_present(efi_char16_t *variable_name, efi_guid_t *vendor) +static bool variable_is_present(struct efivars *efivars, + efi_char16_t *variable_name, + efi_guid_t *vendor) { struct efivar_entry *entry, *n; - struct efivars *efivars = &__efivars; unsigned long strsize1, strsize2; bool found = false; @@ -1703,8 +1704,8 @@ static void efivar_update_sysfs_entries(struct work_struct *work) if (status != EFI_SUCCESS) { break; } else { - if (!variable_is_present(variable_name, - &vendor)) { + if (!variable_is_present(efivars, + variable_name, &vendor)) { found = true; break; } @@ -2008,7 +2009,8 @@ int register_efivars(struct efivars *efivars, * we'll ever see a different variable name, * and may end up looping here forever. */ - if (variable_is_present(variable_name, &vendor_guid)) { + if (variable_is_present(efivars, variable_name, + &vendor_guid)) { dup_variable_bug(variable_name, &vendor_guid, variable_name_size); status = EFI_NOT_FOUND; diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 05400acbc456..b0452688308c 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -941,6 +941,14 @@ void start_tty(struct tty_struct *tty) EXPORT_SYMBOL(start_tty); +static void tty_update_time(struct timespec *time) +{ + unsigned long sec = get_seconds(); + sec -= sec % 60; + if ((long)(sec - time->tv_sec) > 0) + time->tv_sec = sec; +} + /** * tty_read - read method for tty device files * @file: pointer to tty file @@ -960,10 +968,11 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { int i; + struct inode *inode = file_inode(file); struct tty_struct *tty = file_tty(file); struct tty_ldisc *ld; - if (tty_paranoia_check(tty, file_inode(file), "tty_read")) + if (tty_paranoia_check(tty, inode, "tty_read")) return -EIO; if (!tty || (test_bit(TTY_IO_ERROR, &tty->flags))) return -EIO; @@ -977,6 +986,9 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count, i = -EIO; tty_ldisc_deref(ld); + if (i > 0) + tty_update_time(&inode->i_atime); + return i; } @@ -1077,8 +1089,10 @@ static inline ssize_t do_tty_write( break; cond_resched(); } - if (written) + if (written) { + tty_update_time(&file_inode(file)->i_mtime); ret = written; + } out: tty_write_unlock(tty); return ret; @@ -1029,9 +1029,9 @@ static int aio_read_evt(struct kioctx *ioctx, struct io_event *ent) spin_unlock(&info->ring_lock); out: - kunmap_atomic(ring); dprintk("leaving aio_read_evt: %d h%lu t%lu\n", ret, (unsigned long)ring->head, (unsigned long)ring->tail); + kunmap_atomic(ring); return ret; } |