diff options
Diffstat (limited to 'drivers/firmware/efi')
-rw-r--r-- | drivers/firmware/efi/riscv-runtime.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/firmware/efi/riscv-runtime.c b/drivers/firmware/efi/riscv-runtime.c index d0daacd2c903..09525fb5c240 100644 --- a/drivers/firmware/efi/riscv-runtime.c +++ b/drivers/firmware/efi/riscv-runtime.c @@ -130,14 +130,25 @@ static int __init riscv_enable_runtime_services(void) } early_initcall(riscv_enable_runtime_services); -void efi_virtmap_load(void) +static void efi_virtmap_load(void) { preempt_disable(); switch_mm(current->active_mm, &efi_mm, NULL); } -void efi_virtmap_unload(void) +static void efi_virtmap_unload(void) { switch_mm(&efi_mm, current->active_mm, NULL); preempt_enable(); } + +void arch_efi_call_virt_setup(void) +{ + sync_kernel_mappings(efi_mm.pgd); + efi_virtmap_load(); +} + +void arch_efi_call_virt_teardown(void) +{ + efi_virtmap_unload(); +} |