diff options
Diffstat (limited to 'drivers/acpi/osl.c')
| -rw-r--r-- | drivers/acpi/osl.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 8653dac01a76..cc4a4903842a 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -204,11 +204,13 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size, return AE_OK; } +EXPORT_SYMBOL_GPL(acpi_os_map_memory); void acpi_os_unmap_memory(void __iomem * virt, acpi_size size) { iounmap(virt); } +EXPORT_SYMBOL_GPL(acpi_os_unmap_memory); #ifdef ACPI_FUTURE_USAGE acpi_status @@ -1058,11 +1060,9 @@ EXPORT_SYMBOL(max_cstate); * Acquire a spinlock. * * handle is a pointer to the spinlock_t. - * flags is *not* the result of save_flags - it is an ACPI-specific flag variable - * that indicates whether we are at interrupt level. */ -unsigned long acpi_os_acquire_lock(acpi_handle handle) +acpi_native_uint acpi_os_acquire_lock(acpi_handle handle) { unsigned long flags; spin_lock_irqsave((spinlock_t *) handle, flags); @@ -1073,9 +1073,9 @@ unsigned long acpi_os_acquire_lock(acpi_handle handle) * Release a spinlock. See above. */ -void acpi_os_release_lock(acpi_handle handle, unsigned long flags) +void acpi_os_release_lock(acpi_handle handle, acpi_native_uint flags) { - spin_unlock_irqrestore((spinlock_t *) handle, flags); + spin_unlock_irqrestore((spinlock_t *) handle, (unsigned long) flags); } #ifndef ACPI_USE_LOCAL_CACHE |