diff options
Diffstat (limited to 'arch/x86/include/asm/processor.h')
-rw-r--r-- | arch/x86/include/asm/processor.h | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index b753ea59703a..5bec21a66dc5 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h | |||
@@ -21,7 +21,6 @@ struct mm_struct; | |||
21 | #include <asm/msr.h> | 21 | #include <asm/msr.h> |
22 | #include <asm/desc_defs.h> | 22 | #include <asm/desc_defs.h> |
23 | #include <asm/nops.h> | 23 | #include <asm/nops.h> |
24 | #include <asm/ds.h> | ||
25 | 24 | ||
26 | #include <linux/personality.h> | 25 | #include <linux/personality.h> |
27 | #include <linux/cpumask.h> | 26 | #include <linux/cpumask.h> |
@@ -29,6 +28,7 @@ struct mm_struct; | |||
29 | #include <linux/threads.h> | 28 | #include <linux/threads.h> |
30 | #include <linux/math64.h> | 29 | #include <linux/math64.h> |
31 | #include <linux/init.h> | 30 | #include <linux/init.h> |
31 | #include <linux/err.h> | ||
32 | 32 | ||
33 | #define HBP_NUM 4 | 33 | #define HBP_NUM 4 |
34 | /* | 34 | /* |
@@ -473,10 +473,6 @@ struct thread_struct { | |||
473 | unsigned long iopl; | 473 | unsigned long iopl; |
474 | /* Max allowed port in the bitmap, in bytes: */ | 474 | /* Max allowed port in the bitmap, in bytes: */ |
475 | unsigned io_bitmap_max; | 475 | unsigned io_bitmap_max; |
476 | /* MSR_IA32_DEBUGCTLMSR value to switch in if TIF_DEBUGCTLMSR is set. */ | ||
477 | unsigned long debugctlmsr; | ||
478 | /* Debug Store context; see asm/ds.h */ | ||
479 | struct ds_context *ds_ctx; | ||
480 | }; | 476 | }; |
481 | 477 | ||
482 | static inline unsigned long native_get_debugreg(int regno) | 478 | static inline unsigned long native_get_debugreg(int regno) |
@@ -814,21 +810,6 @@ static inline unsigned long get_debugctlmsr(void) | |||
814 | return debugctlmsr; | 810 | return debugctlmsr; |
815 | } | 811 | } |
816 | 812 | ||
817 | static inline unsigned long get_debugctlmsr_on_cpu(int cpu) | ||
818 | { | ||
819 | u64 debugctlmsr = 0; | ||
820 | u32 val1, val2; | ||
821 | |||
822 | #ifndef CONFIG_X86_DEBUGCTLMSR | ||
823 | if (boot_cpu_data.x86 < 6) | ||
824 | return 0; | ||
825 | #endif | ||
826 | rdmsr_on_cpu(cpu, MSR_IA32_DEBUGCTLMSR, &val1, &val2); | ||
827 | debugctlmsr = val1 | ((u64)val2 << 32); | ||
828 | |||
829 | return debugctlmsr; | ||
830 | } | ||
831 | |||
832 | static inline void update_debugctlmsr(unsigned long debugctlmsr) | 813 | static inline void update_debugctlmsr(unsigned long debugctlmsr) |
833 | { | 814 | { |
834 | #ifndef CONFIG_X86_DEBUGCTLMSR | 815 | #ifndef CONFIG_X86_DEBUGCTLMSR |
@@ -838,18 +819,6 @@ static inline void update_debugctlmsr(unsigned long debugctlmsr) | |||
838 | wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctlmsr); | 819 | wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctlmsr); |
839 | } | 820 | } |
840 | 821 | ||
841 | static inline void update_debugctlmsr_on_cpu(int cpu, | ||
842 | unsigned long debugctlmsr) | ||
843 | { | ||
844 | #ifndef CONFIG_X86_DEBUGCTLMSR | ||
845 | if (boot_cpu_data.x86 < 6) | ||
846 | return; | ||
847 | #endif | ||
848 | wrmsr_on_cpu(cpu, MSR_IA32_DEBUGCTLMSR, | ||
849 | (u32)((u64)debugctlmsr), | ||
850 | (u32)((u64)debugctlmsr >> 32)); | ||
851 | } | ||
852 | |||
853 | /* | 822 | /* |
854 | * from system description table in BIOS. Mostly for MCA use, but | 823 | * from system description table in BIOS. Mostly for MCA use, but |
855 | * others may find it useful: | 824 | * others may find it useful: |