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-rw-r--r--arch/arm/lib/memcpy.S5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S
index a9b9e2287a09..7797e81e40e0 100644
--- a/arch/arm/lib/memcpy.S
+++ b/arch/arm/lib/memcpy.S
@@ -12,6 +12,7 @@
12 12
13#include <linux/linkage.h> 13#include <linux/linkage.h>
14#include <asm/assembler.h> 14#include <asm/assembler.h>
15#include <asm/unwind.h>
15 16
16#define LDR1W_SHIFT 0 17#define LDR1W_SHIFT 0
17#define STR1W_SHIFT 0 18#define STR1W_SHIFT 0
@@ -48,6 +49,10 @@
48 stmdb sp!, {r0, \reg1, \reg2} 49 stmdb sp!, {r0, \reg1, \reg2}
49 .endm 50 .endm
50 51
52 .macro usave reg1 reg2
53 UNWIND( .save {r0, \reg1, \reg2} )
54 .endm
55
51 .macro exit reg1 reg2 56 .macro exit reg1 reg2
52 ldmfd sp!, {r0, \reg1, \reg2} 57 ldmfd sp!, {r0, \reg1, \reg2}
53 .endm 58 .endm