x86/usercopy: Replace open coded stac/clac with __uaccess_{begin, end}

[linux-2.6-microblaze.git] / arch / x86 / lib / usercopy_32.c

diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
index 1b377f7..de34367 100644 (file)
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -331,12 +331,12 @@ do {                                                                      \
 
 unsigned long __copy_user_ll(void *to, const void *from, unsigned long n)
 {
-       stac();
+       __uaccess_begin();
        if (movsl_is_ok(to, from, n))
                __copy_user(to, from, n);
        else
                n = __copy_user_intel(to, from, n);
-       clac();
+       __uaccess_end();
        return n;
 }
 EXPORT_SYMBOL(__copy_user_ll);
@@ -344,7 +344,7 @@ EXPORT_SYMBOL(__copy_user_ll);
 unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *from,
                                        unsigned long n)
 {
-       stac();
+       __uaccess_begin();
 #ifdef CONFIG_X86_INTEL_USERCOPY
        if (n > 64 && static_cpu_has(X86_FEATURE_XMM2))
                n = __copy_user_intel_nocache(to, from, n);
@@ -353,7 +353,7 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr
 #else
        __copy_user(to, from, n);
 #endif
-       clac();
+       __uaccess_end();
        return n;
 }
 EXPORT_SYMBOL(__copy_from_user_ll_nocache_nozero);