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The 'leading' helper returns BITS_PER_LONG if x == 0, while 'trailing' one returns COUNT_TRAILING_ZEROS_0, which turns to be -1. None of the current users explicitly check the returned value for COUNT_TRAILING_ZEROS_0, except the loongarch, which tests implicitly for the '>= 0'. So, align count_trailing_zeros() with the count_leading_zeros(), and simplify the loongarch handling. Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> Signed-off-by: Yury Norov <ynorov@nvidia.com> |
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| asm-generic | ||
| clocksource | ||
| crypto | ||
| cxl | ||
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| dt-bindings | ||
| hyperv | ||
| keys | ||
| kunit | ||
| kvm | ||
| linux | ||
| math-emu | ||
| media | ||
| memory | ||
| misc | ||
| net | ||
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| ras | ||
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| rv | ||
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| soc | ||
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| target | ||
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| uapi | ||
| ufs | ||
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| xen | ||
| Kbuild | ||