diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-04-23 11:10:28 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-04-23 11:10:30 +0200 |
commit | 70bce3ba77540ebe77b8c0e1ac38d281a23fbb5e (patch) | |
tree | 34b09a49228f0949ff49dce66a433b0dfd83a2dc /lib/lcm.c | |
parent | 6eca8cc35b50af1037bc919106dd6dd332c959c2 (diff) | |
parent | d5a30458a90597915977f06e79406b664a41b8ac (diff) |
Merge branch 'linus' into perf/core
Merge reason: merge the latest fixes, update to latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib/lcm.c')
-rw-r--r-- | lib/lcm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/lcm.c b/lib/lcm.c new file mode 100644 index 000000000000..157cd88a6ffc --- /dev/null +++ b/lib/lcm.c @@ -0,0 +1,15 @@ +#include <linux/kernel.h> +#include <linux/gcd.h> +#include <linux/module.h> + +/* Lowest common multiple */ +unsigned long lcm(unsigned long a, unsigned long b) +{ + if (a && b) + return (a * b) / gcd(a, b); + else if (b) + return b; + + return a; +} +EXPORT_SYMBOL_GPL(lcm); |