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util: fix log2
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@@ -8,8 +8,8 @@ static inline long abs(long x) {
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return x < 0 ? -x : x;
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}
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static inline long ilog2(long x) {
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return sizeof(long) * 8 - __builtin_clz(x) - 1;
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static inline unsigned long log2(unsigned long x) {
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return sizeof(unsigned long) * 8 - __builtin_clzll(x) - 1;
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}
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static inline long min(long x, long y) {
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