diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/efi/runtime-wrappers.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c index 4349206198b2..228bbf910461 100644 --- a/drivers/firmware/efi/runtime-wrappers.c +++ b/drivers/firmware/efi/runtime-wrappers.c @@ -86,9 +86,6 @@ static DEFINE_SPINLOCK(efi_runtime_lock); * for QueryVariableInfo() and SetVariable(), as these can be reached in NMI * context through efi_pstore_write(). */ -#ifndef efi_in_nmi -#define efi_in_nmi() (0) -#endif /* * As per commit ef68c8f87ed1 ("x86: Serialize EFI time accesses on rtc_lock"), @@ -189,14 +186,11 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name, { unsigned long flags; efi_status_t status; - bool __in_nmi = efi_in_nmi(); - if (!__in_nmi) - spin_lock_irqsave(&efi_runtime_lock, flags); + spin_lock_irqsave(&efi_runtime_lock, flags); status = efi_call_virt(set_variable, name, vendor, attr, data_size, data); - if (!__in_nmi) - spin_unlock_irqrestore(&efi_runtime_lock, flags); + spin_unlock_irqrestore(&efi_runtime_lock, flags); return status; } @@ -225,17 +219,14 @@ static efi_status_t virt_efi_query_variable_info(u32 attr, { unsigned long flags; efi_status_t status; - bool __in_nmi = efi_in_nmi(); if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION) return EFI_UNSUPPORTED; - if (!__in_nmi) - spin_lock_irqsave(&efi_runtime_lock, flags); + spin_lock_irqsave(&efi_runtime_lock, flags); status = efi_call_virt(query_variable_info, attr, storage_space, remaining_space, max_variable_size); - if (!__in_nmi) - spin_unlock_irqrestore(&efi_runtime_lock, flags); + spin_unlock_irqrestore(&efi_runtime_lock, flags); return status; } |