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1 | #include <asm/div64.h> |
2 | #include <linux/reciprocal_div.h> |
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3 | #include <linux/export.h> |
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4 | |
5 | u32 reciprocal_value(u32 k) |
6 | { |
7 | u64 val = (1LL << 32) + (k - 1); |
8 | do_div(val, k); |
9 | return (u32)val; |
10 | } |
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11 | EXPORT_SYMBOL(reciprocal_value); |