1 files changed, 0 insertions, 87 deletions

diff --git a/include/asm-x86/processor_32.h b/include/asm-x86/processor_32.h
index b586902acd85..e7fc023cd810 100644
--- a/include/asm-x86/processor_32.h
+++ b/include/asm-x86/processor_32.h
@@ -120,33 +120,6 @@ extern void detect_ht(struct cpuinfo_x86 *c);
 static inline void detect_ht(struct cpuinfo_x86 *c) {}
 #endif
 
-
-/*
- * Save the cr4 feature set we're using (ie
- * Pentium 4MB enable and PPro Global page
- * enable), so that any CPU's that boot up
- * after us can get the correct flags.
- */
-extern unsigned long mmu_cr4_features;
-
-static inline void set_in_cr4 (unsigned long mask)
-{
-        unsigned cr4;
-        mmu_cr4_features |= mask;
-        cr4 = read_cr4();
-        cr4 |= mask;
-        write_cr4(cr4);
-}
-
-static inline void clear_in_cr4 (unsigned long mask)
-{
-        unsigned cr4;
-        mmu_cr4_features &= ~mask;
-        cr4 = read_cr4();
-        cr4 &= ~mask;
-        write_cr4(cr4);
-}
-
 /* Stop speculative execution */
 static inline void sync_core(void)
 {
@@ -482,57 +455,6 @@ static inline void native_load_sp0(struct tss_struct *tss, struct thread_struct
                 wrmsr(MSR_IA32_SYSENTER_CS, thread->sysenter_cs, 0);
         }
 }
-
-
-static inline unsigned long native_get_debugreg(int regno)
-{
-        unsigned long val = 0;  /* Damn you, gcc! */
-
-        switch (regno) {
-        case 0:
-                asm("movl %%db0, %0" :"=r" (val)); break;
-        case 1:
-                asm("movl %%db1, %0" :"=r" (val)); break;
-        case 2:
-                asm("movl %%db2, %0" :"=r" (val)); break;
-        case 3:
-                asm("movl %%db3, %0" :"=r" (val)); break;
-        case 6:
-                asm("movl %%db6, %0" :"=r" (val)); break;
-        case 7:
-                asm("movl %%db7, %0" :"=r" (val)); break;
-        default:
-                BUG();
-        }
-        return val;
-}
-
-static inline void native_set_debugreg(int regno, unsigned long value)
-{
-        switch (regno) {
-        case 0:
-                asm("movl %0,%%db0"     : /* no output */ :"r" (value));
-                break;
-        case 1:
-                asm("movl %0,%%db1"     : /* no output */ :"r" (value));
-                break;
-        case 2:
-                asm("movl %0,%%db2"     : /* no output */ :"r" (value));
-                break;
-        case 3:
-                asm("movl %0,%%db3"     : /* no output */ :"r" (value));
-                break;
-        case 6:
-                asm("movl %0,%%db6"     : /* no output */ :"r" (value));
-                break;
-        case 7:
-                asm("movl %0,%%db7"     : /* no output */ :"r" (value));
-                break;
-        default:
-                BUG();
-        }
-}
-
 /*
  * Set IOPL bits in EFLAGS from given mask
  */
@@ -552,21 +474,12 @@ static inline void native_set_iopl_mask(unsigned mask)
 #ifdef CONFIG_PARAVIRT
 #include <asm/paravirt.h>
 #else
-#define paravirt_enabled() 0
 
 static inline void load_sp0(struct tss_struct *tss, struct thread_struct *thread)
 {
         native_load_sp0(tss, thread);
 }
 
-/*
- * These special macros can be used to get or set a debugging register
- */
-#define get_debugreg(var, register)                             \
-        (var) = native_get_debugreg(register)
-#define set_debugreg(value, register)                           \
-        native_set_debugreg(register, value)
-
 #define set_iopl_mask native_set_iopl_mask
 #endif /* CONFIG_PARAVIRT */