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Diffstat (limited to 'arch/x86/kernel/x86_init.c')
-rw-r--r--arch/x86/kernel/x86_init.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 4449a4a2c2e..ccd179dec36 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -13,11 +13,15 @@
#include <asm/e820.h>
#include <asm/time.h>
#include <asm/irq.h>
+#include <asm/pat.h>
#include <asm/tsc.h>
+#include <asm/iommu.h>
void __cpuinit x86_init_noop(void) { }
void __init x86_init_uint_noop(unsigned int unused) { }
void __init x86_init_pgd_noop(pgd_t *unused) { }
+int __init iommu_init_noop(void) { return 0; }
+void iommu_shutdown_noop(void) { }
/*
* The platform setup functions are preset with the default functions
@@ -62,6 +66,10 @@ struct x86_init_ops x86_init __initdata = {
.tsc_pre_init = x86_init_noop,
.timer_init = hpet_time_init,
},
+
+ .iommu = {
+ .iommu_init = iommu_init_noop,
+ },
};
struct x86_cpuinit_ops x86_cpuinit __cpuinitdata = {
@@ -72,4 +80,6 @@ struct x86_platform_ops x86_platform = {
.calibrate_tsc = native_calibrate_tsc,
.get_wallclock = mach_get_cmos_time,
.set_wallclock = mach_set_rtc_mmss,
+ .iommu_shutdown = iommu_shutdown_noop,
+ .is_untracked_pat_range = is_ISA_range,
};