.. | .. |
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28 | 28 | } |
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29 | 29 | EXPORT_SYMBOL(__clzsi2); |
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30 | 30 | |
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31 | | -int __weak __clzdi2(long val); |
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32 | | -int __weak __ctzdi2(long val); |
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33 | | -#if BITS_PER_LONG == 32 |
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34 | | - |
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35 | | -int __weak __clzdi2(long val) |
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| 31 | +int __weak __clzdi2(u64 val); |
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| 32 | +int __weak __clzdi2(u64 val) |
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36 | 33 | { |
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37 | | - return 32 - fls((int)val); |
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| 34 | + return 64 - fls64(val); |
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38 | 35 | } |
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39 | 36 | EXPORT_SYMBOL(__clzdi2); |
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40 | 37 | |
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41 | | -int __weak __ctzdi2(long val) |
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| 38 | +int __weak __ctzdi2(u64 val); |
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| 39 | +int __weak __ctzdi2(u64 val) |
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42 | 40 | { |
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43 | | - return __ffs((u32)val); |
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| 41 | + return __ffs64(val); |
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44 | 42 | } |
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45 | 43 | EXPORT_SYMBOL(__ctzdi2); |
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46 | | - |
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47 | | -#elif BITS_PER_LONG == 64 |
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48 | | - |
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49 | | -int __weak __clzdi2(long val) |
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50 | | -{ |
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51 | | - return 64 - fls64((u64)val); |
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52 | | -} |
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53 | | -EXPORT_SYMBOL(__clzdi2); |
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54 | | - |
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55 | | -int __weak __ctzdi2(long val) |
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56 | | -{ |
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57 | | - return __ffs64((u64)val); |
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58 | | -} |
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59 | | -EXPORT_SYMBOL(__ctzdi2); |
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60 | | - |
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61 | | -#else |
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62 | | -#error BITS_PER_LONG not 32 or 64 |
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63 | | -#endif |
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