x86: Store a per-cpu shadow copy of CR4

[linux-2.6-block.git] / arch / x86 / mm / fault.c

diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index e3ff27a5b6348ffb2dcff6f592abafe48b6b6396..ede025fb46f137ed7576cd5a06547264356c25b0 100644 (file)
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -600,7 +600,7 @@ show_fault_oops(struct pt_regs *regs, unsigned long error_code,
                        printk(nx_warning, from_kuid(&init_user_ns, current_uid()));
                if (pte && pte_present(*pte) && pte_exec(*pte) &&
                                (pgd_flags(*pgd) & _PAGE_USER) &&
-                               (read_cr4() & X86_CR4_SMEP))
+                               (__read_cr4() & X86_CR4_SMEP))
                        printk(smep_warning, from_kuid(&init_user_ns, current_uid()));
        }