diff options
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/actypes.h | 1 | ||||
| -rw-r--r-- | include/acpi/platform/acgcc.h | 4 | ||||
| -rw-r--r-- | include/acpi/platform/aclinux.h | 2 |
3 files changed, 7 insertions, 0 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 0260be595d40..dc3bb153420a 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -166,6 +166,7 @@ typedef u64 acpi_physical_address; #define ACPI_SIZE_MAX ACPI_UINT64_MAX #define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ +#define ACPI_USE_NATIVE_MATH64 /* Has native 64-bit integer support */ /* * In the case of the Itanium Processor Family (IPF), the hardware does not diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 97a7e21cfbe0..9c8f8b79644e 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -84,4 +84,8 @@ typedef __builtin_va_list va_list; #define COMPILER_VA_MACRO 1 +/* GCC supports native multiply/shift on 32-bit platforms */ + +#define ACPI_USE_NATIVE_MATH64 + #endif /* __ACGCC_H__ */ diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index afd95f28c8f0..1b473efd9eb6 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -128,6 +128,7 @@ /* Host-dependent types and defines for in-kernel ACPICA */ #define ACPI_MACHINE_WIDTH BITS_PER_LONG +#define ACPI_USE_NATIVE_MATH64 #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); #define strtoul simple_strtoul @@ -216,6 +217,7 @@ #define COMPILER_DEPENDENT_INT64 long long #define COMPILER_DEPENDENT_UINT64 unsigned long long #define ACPI_USE_NATIVE_DIVIDE +#define ACPI_USE_NATIVE_MATH64 #endif #ifndef __cdecl |