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-rw-r--r--arch/x86/include/asm/apic.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 3216da707..36ceecd40 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -12,6 +12,7 @@
#include <asm/mpspec.h>
#include <asm/msr.h>
#include <asm/hardirq.h>
+#include <asm/io.h>
#define ARCH_APICTIMER_STOPS_ON_C3 1
@@ -109,7 +110,7 @@ static inline void native_apic_mem_write(u32 reg, u32 v)
static inline u32 native_apic_mem_read(u32 reg)
{
- return *((volatile u32 *)(APIC_BASE + reg));
+ return readl((void __iomem *)(APIC_BASE + reg));
}
extern void native_apic_wait_icr_idle(void);