1 files changed, 9 insertions, 5 deletions

diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 9d591c895803..6dea040cc3a1 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -1001,6 +1001,12 @@ static int fault_in_kernel_space(unsigned long address)
 
 static inline bool smap_violation(int error_code, struct pt_regs *regs)
 {
+        if (!IS_ENABLED(CONFIG_X86_SMAP))
+                return false;
+
+        if (!static_cpu_has(X86_FEATURE_SMAP))
+                return false;
+
         if (error_code & PF_USER)
                 return false;
 
@@ -1087,11 +1093,9 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code)
         if (unlikely(error_code & PF_RSVD))
                 pgtable_bad(regs, error_code, address);
 
-        if (static_cpu_has(X86_FEATURE_SMAP)) {
-                if (unlikely(smap_violation(error_code, regs))) {
-                        bad_area_nosemaphore(regs, error_code, address);
-                        return;
-                }
+        if (unlikely(smap_violation(error_code, regs))) {
+                bad_area_nosemaphore(regs, error_code, address);
+                return;
         }
 
         /*