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Diffstat (limited to 'arch/x86/lib/usercopy_64.c')
-rw-r--r--arch/x86/lib/usercopy_64.c6
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..c3a5bbc0b41e 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);
+ clac();
/*
* __copy_user_nocache() uses non-temporal stores for the bulk