diff options
Diffstat (limited to 'include/linux/dmar.h')
| -rw-r--r-- | include/linux/dmar.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 495df5e48f80..725204fc433e 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -30,6 +30,12 @@ struct acpi_dmar_header; +#ifdef CONFIG_X86 +# define DMAR_UNITS_SUPPORTED MAX_IO_APICS +#else +# define DMAR_UNITS_SUPPORTED 64 +#endif + /* DMAR Flags */ #define DMAR_INTR_REMAP 0x1 #define DMAR_X2APIC_OPT_OUT 0x2 |