diff options
Diffstat (limited to 'arch/x86/include/asm/acpi.h')
| -rw-r--r-- | arch/x86/include/asm/acpi.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 2efc768e4362..72d867f6b518 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -150,8 +150,6 @@ static inline void disable_acpi(void) { } extern int x86_acpi_numa_init(void); #endif /* CONFIG_ACPI_NUMA */ -#define acpi_unlazy_tlb(x) leave_mm(x) - #ifdef CONFIG_ACPI_APEI static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr) { @@ -162,12 +160,13 @@ static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr) * you call efi_mem_attributes() during boot and at runtime, * you could theoretically see different attributes. * - * Since we are yet to see any x86 platforms that require - * anything other than PAGE_KERNEL (some arm64 platforms - * require the equivalent of PAGE_KERNEL_NOCACHE), return that - * until we know differently. + * We are yet to see any x86 platforms that require anything + * other than PAGE_KERNEL (some ARM64 platforms require the + * equivalent of PAGE_KERNEL_NOCACHE). Additionally, if SME + * is active, the ACPI information will not be encrypted, + * so return PAGE_KERNEL_NOENC until we know differently. */ - return PAGE_KERNEL; + return PAGE_KERNEL_NOENC; } #endif |