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-rw-r--r--arch/arm/lib/copy_to_user.S5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S
index d066df686e17..a9d3db16ecb5 100644
--- a/arch/arm/lib/copy_to_user.S
+++ b/arch/arm/lib/copy_to_user.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/* 17/*
17 * Prototype: 18 * Prototype:
@@ -80,6 +81,10 @@
80 stmdb sp!, {r0, r2, r3, \reg1, \reg2} 81 stmdb sp!, {r0, r2, r3, \reg1, \reg2}
81 .endm 82 .endm
82 83
84 .macro usave reg1 reg2
85 UNWIND( .save {r0, r2, r3, \reg1, \reg2} )
86 .endm
87
83 .macro exit reg1 reg2 88 .macro exit reg1 reg2
84 add sp, sp, #8 89 add sp, sp, #8
85 ldmfd sp!, {r0, \reg1, \reg2} 90 ldmfd sp!, {r0, \reg1, \reg2}