1 files changed, 1 insertions, 1 deletions

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();
 }