/**
* acpi_save_state_mem - save kernel state
*
* Create an identity mapped page table and copy the wakeup routine to
* low memory.
*/
int acpi_save_state_mem (void)
{
acpi_create_identity_pmd();
acpi_copy_wakeup_routine(acpi_wakeup_address);
return 0;
}
/**
* acpi_save_state_mem - save kernel state
*
* Create an identity mapped page table and copy the wakeup routine to
* low memory.
*/
int acpi_save_state_mem(void)
{
memcpy((void *)acpi_wakeup_address, &wakeup_start,
&wakeup_end - &wakeup_start);
acpi_copy_wakeup_routine(acpi_wakeup_address);
return 0;
}
/**
* acpi_save_state_mem - save kernel state
*
* Create an identity mapped page table and copy the wakeup routine to
* low memory.
*/
int acpi_save_state_mem (void)
{
if (!acpi_wakeup_address)
return 1;
init_low_mapping(swapper_pg_dir, USER_PTRS_PER_PGD);
memcpy((void *) acpi_wakeup_address, &wakeup_start, &wakeup_end - &wakeup_start);
acpi_copy_wakeup_routine(acpi_wakeup_address);
return 0;
}
/**
* acpi_save_state_mem - save kernel state
*
* Create an identity mapped page table and copy the wakeup routine to
* low memory.
*/
int acpi_save_state_mem(void)
{
#ifndef CONFIG_ACPI_PV_SLEEP
init_low_mapping();
memcpy((void *)acpi_wakeup_address, &wakeup_start,
&wakeup_end - &wakeup_start);
acpi_copy_wakeup_routine(acpi_wakeup_address);
#endif
return 0;
}