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author | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
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committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-02-10 01:26:32 -0500 |
commit | b22364c8eec89e6b0c081a237f3b6348df87796f (patch) | |
tree | 233a923281fb640106465d076997ff511efb6edf /lib/reciprocal_div.c | |
parent | 2c8dc071517ec2843869024dc82be2e246f41064 (diff) | |
parent | 66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff) |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'lib/reciprocal_div.c')
-rw-r--r-- | lib/reciprocal_div.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/reciprocal_div.c b/lib/reciprocal_div.c new file mode 100644 index 00000000000..6a3bd48fa2a --- /dev/null +++ b/lib/reciprocal_div.c @@ -0,0 +1,9 @@ +#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; +} |