Merge tag 'upstream-3.14-rc5' of git://git.infradead.org/linux-ubifs

[~andy/linux] / arch / x86 / kernel / cpu / common.c

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 24b6fd10625a5a95aeb0331da66cea8c148a08c9..8e28bf2fc3ef4a15bf672dee29bc6729552556f2 100644 (file)
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -284,8 +284,13 @@ static __always_inline void setup_smap(struct cpuinfo_x86 *c)
        raw_local_save_flags(eflags);
        BUG_ON(eflags & X86_EFLAGS_AC);
 
-       if (cpu_has(c, X86_FEATURE_SMAP))
+       if (cpu_has(c, X86_FEATURE_SMAP)) {
+#ifdef CONFIG_X86_SMAP
                set_in_cr4(X86_CR4_SMAP);
+#else
+               clear_in_cr4(X86_CR4_SMAP);
+#endif
+       }
 }
 
 /*