diff options
Diffstat (limited to 'arch/x86/include/asm/percpu.h')
| -rw-r--r-- | arch/x86/include/asm/percpu.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index c55a79d5feae..e525cd85f999 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -234,9 +234,10 @@ do { \ */ #define percpu_add_op(size, qual, var, val) \ do { \ - const int pao_ID__ = (__builtin_constant_p(val) && \ - ((val) == 1 || (val) == -1)) ? \ - (int)(val) : 0; \ + const int pao_ID__ = \ + (__builtin_constant_p(val) && \ + ((val) == 1 || \ + (val) == (typeof(val))-1)) ? (int)(val) : 0; \ \ if (0) { \ typeof(var) pao_tmp__; \ |