diff options
Diffstat (limited to 'arch/x86/lib/usercopy_64.c')
| -rw-r--r-- | arch/x86/lib/usercopy_64.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c index 6c1f8ac5e721..15704c605a2b 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -45,7 +45,11 @@ EXPORT_SYMBOL_GPL(arch_wb_cache_pmem); long __copy_user_flushcache(void *dst, const void __user *src, unsigned size) { unsigned long flushed, dest = (unsigned long) dst; - long rc = __copy_user_nocache(dst, src, size, 0); + long rc; + + stac(); + rc = __copy_user_nocache(dst, src, size, 0); + clac(); /* * __copy_user_nocache() uses non-temporal stores for the bulk |