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Diffstat (limited to 'arch/x86/include/asm/processor.h')
-rw-r--r--arch/x86/include/asm/processor.h35
1 files changed, 2 insertions, 33 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index b753ea5..32428b4 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -21,7 +21,6 @@ struct mm_struct;
#include <asm/msr.h>
#include <asm/desc_defs.h>
#include <asm/nops.h>
-#include <asm/ds.h>
#include <linux/personality.h>
#include <linux/cpumask.h>
@@ -29,6 +28,7 @@ struct mm_struct;
#include <linux/threads.h>
#include <linux/math64.h>
#include <linux/init.h>
+#include <linux/err.h>
#define HBP_NUM 4
/*
@@ -473,10 +473,6 @@ struct thread_struct {
unsigned long iopl;
/* Max allowed port in the bitmap, in bytes: */
unsigned io_bitmap_max;
-/* MSR_IA32_DEBUGCTLMSR value to switch in if TIF_DEBUGCTLMSR is set. */
- unsigned long debugctlmsr;
- /* Debug Store context; see asm/ds.h */
- struct ds_context *ds_ctx;
};
static inline unsigned long native_get_debugreg(int regno)
@@ -803,7 +799,7 @@ extern void cpu_init(void);
static inline unsigned long get_debugctlmsr(void)
{
- unsigned long debugctlmsr = 0;
+ unsigned long debugctlmsr = 0;
#ifndef CONFIG_X86_DEBUGCTLMSR
if (boot_cpu_data.x86 < 6)
@@ -811,21 +807,6 @@ static inline unsigned long get_debugctlmsr(void)
#endif
rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctlmsr);
- return debugctlmsr;
-}
-
-static inline unsigned long get_debugctlmsr_on_cpu(int cpu)
-{
- u64 debugctlmsr = 0;
- u32 val1, val2;
-
-#ifndef CONFIG_X86_DEBUGCTLMSR
- if (boot_cpu_data.x86 < 6)
- return 0;
-#endif
- rdmsr_on_cpu(cpu, MSR_IA32_DEBUGCTLMSR, &val1, &val2);
- debugctlmsr = val1 | ((u64)val2 << 32);
-
return debugctlmsr;
}
@@ -838,18 +819,6 @@ static inline void update_debugctlmsr(unsigned long debugctlmsr)
wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctlmsr);
}
-static inline void update_debugctlmsr_on_cpu(int cpu,
- unsigned long debugctlmsr)
-{
-#ifndef CONFIG_X86_DEBUGCTLMSR
- if (boot_cpu_data.x86 < 6)
- return;
-#endif
- wrmsr_on_cpu(cpu, MSR_IA32_DEBUGCTLMSR,
- (u32)((u64)debugctlmsr),
- (u32)((u64)debugctlmsr >> 32));
-}
-
/*
* from system description table in BIOS. Mostly for MCA use, but
* others may find it useful: