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lib/reciprocal_div.c
218 Bytes
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#include <asm/div64.h> #include <linux/reciprocal_div.h> |
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#include <linux/export.h> |
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u32 reciprocal_value(u32 k) { u64 val = (1LL << 32) + (k - 1); do_div(val, k); return (u32)val; } |
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EXPORT_SYMBOL(reciprocal_value); |