Content - 75510e94f7d0b2fcd5736a4e0aeb9ff282da11d1 - 6e23a64/lib/reciprocal_div.c

visit type:

Tip revision: 413541dd66d51f791a0b169d9b9014e4f56be13c authored by Linus Torvalds on 22 December 2013, 21:08:32 UTC
Linux 3.13-rc5

Tip revision: 413541d

reciprocal_div.c

#include <asm/div64.h>
#include <linux/reciprocal_div.h>
#include <linux/export.h>

u32 reciprocal_value(u32 k)
{
	u64 val = (1LL << 32) + (k - 1);
	do_div(val, k);
	return (u32)val;
}
EXPORT_SYMBOL(reciprocal_value);

Browse the archive

https://github.com/torvalds/linux