s390/bpf: Fix multiple macro expansions

[linux.git] / arch / s390 / net / bpf_jit_comp.c

diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 01ad16608f6692c8b4017394c844121522d5f821..66926ab244c10b253665f7c56841e14923f59278 100644 (file)
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -214,8 +214,9 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
 
 #define _EMIT6_DISP_LH(op1, op2, disp)                         \
 ({                                                             \
-       unsigned int __disp_h = ((u32)disp) & 0xff000;          \
-       unsigned int __disp_l = ((u32)disp) & 0x00fff;          \
+       u32 _disp = (u32) disp;                                 \
+       unsigned int __disp_h = _disp & 0xff000;                \
+       unsigned int __disp_l = _disp & 0x00fff;                \
        _EMIT6(op1 | __disp_l, op2 | __disp_h >> 4);            \
 })