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author | Michal Marek <mmarek@suse.cz> | 2010-08-04 08:05:07 -0400 |
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committer | Michal Marek <mmarek@suse.cz> | 2010-08-04 08:05:07 -0400 |
commit | 7a996d3ab150bb0e1b71fa182f70199a703efdd1 (patch) | |
tree | 96a36947d90c9b96580899abd38cb3b70cd9d40b /lib/lcm.c | |
parent | 7cf3d73b4360e91b14326632ab1aeda4cb26308d (diff) | |
parent | 9fe6206f400646a2322096b56c59891d530e8d51 (diff) |
Merge commit 'v2.6.35' into kbuild/kconfig
Conflicts:
scripts/kconfig/Makefile
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); | ||