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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke...
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git]
/
lib
/
reciprocal_div.c
blob
6a3bd48fa2a06e500d6695ac936a6ff4143775e4
1
#include <asm/div64.h>
2
#include <linux/reciprocal_div.h>
3
4
u32
reciprocal_value
(
u32 k
)
5
{
6
u64 val
= (
1LL
<<
32
) + (
k
-
1
);
7
do_div
(
val
,
k
);
8
return
(
u32
)
val
;
9
}