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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /lib/reciprocal_div.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'lib/reciprocal_div.c')
-rw-r--r-- | lib/reciprocal_div.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/reciprocal_div.c b/lib/reciprocal_div.c new file mode 100644 index 00000000..75510e94 --- /dev/null +++ b/lib/reciprocal_div.c @@ -0,0 +1,11 @@ +#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); |