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lib/reciprocal_div.c 159 Bytes
6a2d7a955   Eric Dumazet   [PATCH] SLAB: use...
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  #include <asm/div64.h>
  #include <linux/reciprocal_div.h>
  
  u32 reciprocal_value(u32 k)
  {
  	u64 val = (1LL << 32) + (k - 1);
  	do_div(val, k);
  	return (u32)val;
  }