4 files changed, 17 insertions, 17 deletions

diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
index 92fade4a62cf..e7ac629d4c46 100644
--- a/arch/x86_64/kernel/process.c
+++ b/arch/x86_64/kernel/process.c
@@ -342,10 +342,10 @@ void __show_regs(struct pt_regs * regs)
         rdmsrl(MSR_GS_BASE, gs); 
         rdmsrl(MSR_KERNEL_GS_BASE, shadowgs); 
 
-        asm("movq %%cr0, %0": "=r" (cr0));
-        asm("movq %%cr2, %0": "=r" (cr2));
-        asm("movq %%cr3, %0": "=r" (cr3));
-        asm("movq %%cr4, %0": "=r" (cr4));
+        cr0 = read_cr0();
+        cr2 = read_cr2();
+        cr3 = read_cr3();
+        cr4 = read_cr4();
 
         printk("FS:  %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n", 
                fs,fsindex,gs,gsindex,shadowgs); 
diff --git a/arch/x86_64/kernel/suspend.c b/arch/x86_64/kernel/suspend.c
index 6a5a98f2a75c..ea83a9f91965 100644
--- a/arch/x86_64/kernel/suspend.c
+++ b/arch/x86_64/kernel/suspend.c
@@ -55,11 +55,11 @@ void __save_processor_state(struct saved_context *ctxt)
          * control registers 
          */
         rdmsrl(MSR_EFER, ctxt->efer);
-        asm volatile ("movq %%cr0, %0" : "=r" (ctxt->cr0));
-        asm volatile ("movq %%cr2, %0" : "=r" (ctxt->cr2));
-        asm volatile ("movq %%cr3, %0" : "=r" (ctxt->cr3));
-        asm volatile ("movq %%cr4, %0" : "=r" (ctxt->cr4));
-        asm volatile ("movq %%cr8, %0" : "=r" (ctxt->cr8));
+        ctxt->cr0 = read_cr0();
+        ctxt->cr2 = read_cr2();
+        ctxt->cr3 = read_cr3();
+        ctxt->cr4 = read_cr4();
+        ctxt->cr8 = read_cr8();
 }
 
 void save_processor_state(void)
@@ -81,11 +81,11 @@ void __restore_processor_state(struct saved_context *ctxt)
          * control registers
          */
         wrmsrl(MSR_EFER, ctxt->efer);
-        asm volatile ("movq %0, %%cr8" :: "r" (ctxt->cr8));
-        asm volatile ("movq %0, %%cr4" :: "r" (ctxt->cr4));
-        asm volatile ("movq %0, %%cr3" :: "r" (ctxt->cr3));
-        asm volatile ("movq %0, %%cr2" :: "r" (ctxt->cr2));
-        asm volatile ("movq %0, %%cr0" :: "r" (ctxt->cr0));
+        write_cr8(ctxt->cr8);
+        write_cr4(ctxt->cr4);
+        write_cr3(ctxt->cr3);
+        write_cr2(ctxt->cr2);
+        write_cr0(ctxt->cr0);
 
         /*
          * now restore the descriptor tables to their proper values
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index 5e9ac70c135e..327c9f2fa626 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -159,7 +159,7 @@ void dump_pagetable(unsigned long address)
         pmd_t *pmd;
         pte_t *pte;
 
-        asm("movq %%cr3,%0" : "=r" (pgd));
+        pgd = (pgd_t *)read_cr3();
 
         pgd = __va((unsigned long)pgd & PHYSICAL_PAGE_MASK); 
         pgd += pgd_index(address);
@@ -316,7 +316,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
         prefetchw(&mm->mmap_sem);
 
         /* get the address */
-        __asm__("movq %%cr2,%0":"=r" (address));
+        address = read_cr2();
 
         info.si_code = SEGV_MAPERR;
 
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index 88678e82e23d..2044fa961c07 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -383,7 +383,7 @@ void __meminit init_memory_mapping(unsigned long start, unsigned long end)
         } 
 
         if (!after_bootmem)
-                asm volatile("movq %%cr4,%0" : "=r" (mmu_cr4_features));
+                mmu_cr4_features = read_cr4();
         __flush_tlb_all();
 }