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author | Ingo Molnar <mingo@elte.hu> | 2010-04-15 03:35:24 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-04-15 03:36:16 -0400 |
commit | b257c14ceb1194a6181144210056d38f22127189 (patch) | |
tree | c803925f1d5bf2237e7495d306bf43929df0c952 /lib/lcm.c | |
parent | 371fd7e7a56a5c136d31aa980011bd2f131c3ef5 (diff) | |
parent | 2ba3abd8186f24c7fb418927025b4e2120e3a362 (diff) |
Merge branch 'linus' into sched/core
Merge reason: merge the latest fixes, update to -rc4.
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 @@ | |||
1 | #include <linux/kernel.h> | ||
2 | #include <linux/gcd.h> | ||
3 | #include <linux/module.h> | ||
4 | |||
5 | /* Lowest common multiple */ | ||
6 | unsigned long lcm(unsigned long a, unsigned long b) | ||
7 | { | ||
8 | if (a && b) | ||
9 | return (a * b) / gcd(a, b); | ||
10 | else if (b) | ||
11 | return b; | ||
12 | |||
13 | return a; | ||
14 | } | ||
15 | EXPORT_SYMBOL_GPL(lcm); | ||