diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/bus.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 765fd1c56cd6..fb1be7b5dbc1 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -694,6 +694,12 @@ void __init acpi_early_init(void) if (!acpi_strict) acpi_gbl_enable_interpreter_slack = TRUE; + /* + * Doing a zero-sized mapping will clear out the previous + * __acpi_map_table() mapping, if any. + */ + __acpi_map_table(0, 0); + acpi_gbl_permanent_mmap = 1; status = acpi_reallocate_root_table(); |
