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-rw-r--r--include/linux/arm-smccc.h30
1 files changed, 20 insertions, 10 deletions
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 5a91ff33720b..18863d56273c 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -205,41 +205,51 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
register unsigned long r3 asm("r3")
#define __declare_arg_1(a0, a1, res) \
+ typeof(a1) __a1 = a1; \
struct arm_smccc_res *___res = res; \
register unsigned long r0 asm("r0") = (u32)a0; \
- register unsigned long r1 asm("r1") = a1; \
+ register unsigned long r1 asm("r1") = __a1; \
register unsigned long r2 asm("r2"); \
register unsigned long r3 asm("r3")
#define __declare_arg_2(a0, a1, a2, res) \
+ typeof(a1) __a1 = a1; \
+ typeof(a2) __a2 = a2; \
struct arm_smccc_res *___res = res; \
register unsigned long r0 asm("r0") = (u32)a0; \
- register unsigned long r1 asm("r1") = a1; \
- register unsigned long r2 asm("r2") = a2; \
+ register unsigned long r1 asm("r1") = __a1; \
+ register unsigned long r2 asm("r2") = __a2; \
register unsigned long r3 asm("r3")
#define __declare_arg_3(a0, a1, a2, a3, res) \
+ typeof(a1) __a1 = a1; \
+ typeof(a2) __a2 = a2; \
+ typeof(a3) __a3 = a3; \
struct arm_smccc_res *___res = res; \
register unsigned long r0 asm("r0") = (u32)a0; \
- register unsigned long r1 asm("r1") = a1; \
- register unsigned long r2 asm("r2") = a2; \
- register unsigned long r3 asm("r3") = a3
+ register unsigned long r1 asm("r1") = __a1; \
+ register unsigned long r2 asm("r2") = __a2; \
+ register unsigned long r3 asm("r3") = __a3
#define __declare_arg_4(a0, a1, a2, a3, a4, res) \
+ typeof(a4) __a4 = a4; \
__declare_arg_3(a0, a1, a2, a3, res); \
- register typeof(a4) r4 asm("r4") = a4
+ register unsigned long r4 asm("r4") = __a4
#define __declare_arg_5(a0, a1, a2, a3, a4, a5, res) \
+ typeof(a5) __a5 = a5; \
__declare_arg_4(a0, a1, a2, a3, a4, res); \
- register typeof(a5) r5 asm("r5") = a5
+ register unsigned long r5 asm("r5") = __a5
#define __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res) \
+ typeof(a6) __a6 = a6; \
__declare_arg_5(a0, a1, a2, a3, a4, a5, res); \
- register typeof(a6) r6 asm("r6") = a6
+ register unsigned long r6 asm("r6") = __a6
#define __declare_arg_7(a0, a1, a2, a3, a4, a5, a6, a7, res) \
+ typeof(a7) __a7 = a7; \
__declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res); \
- register typeof(a7) r7 asm("r7") = a7
+ register unsigned long r7 asm("r7") = __a7
#define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
#define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)