diff options
Diffstat (limited to 'arch/arm/lib/copy_to_user.S')
-rw-r--r-- | arch/arm/lib/copy_to_user.S | 5 |
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} |