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-rw-r--r--arch/x86/lib/usercopy_32.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
index fab5faba1d3..4a20b2f9a38 100644
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -14,6 +14,13 @@
14#include <asm/uaccess.h> 14#include <asm/uaccess.h>
15#include <asm/mmx.h> 15#include <asm/mmx.h>
16 16
17#ifdef CONFIG_X86_INTEL_USERCOPY
18/*
19 * Alignment at which movsl is preferred for bulk memory copies.
20 */
21struct movsl_mask movsl_mask __read_mostly;
22#endif
23
17static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned long n) 24static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned long n)
18{ 25{
19#ifdef CONFIG_X86_INTEL_USERCOPY 26#ifdef CONFIG_X86_INTEL_USERCOPY