Messages in this thread | | | Date | Sun, 13 Jan 2002 12:12:20 -0800 | From | Andrew Morton <> | Subject | Re: ugly warnings with likely/unlikely |
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Alan Cox wrote: > > > if (likely(stru->pointer)) > > > > results in an ugly warning about using pointer as int. > > Is there something that could be done against that ? > > if (likely(stru->pointer == NULL)) >
-#define likely(x) __builtin_expect((x),1) -#define unlikely(x) __builtin_expect((x),0) +#define likely(x) __builtin_expect((x)!=0,1) +#define unlikely(x) __builtin_expect((x)!=0,0)
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