x86_64: Use read and write crX in .c files
[pandora-kernel.git] / arch / x86_64 / mm / init.c
index 88678e8..2044fa9 100644 (file)
@@ -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();
 }