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authorPatrick McHardy <kaber@trash.net>2010-04-20 10:02:01 -0400
committerPatrick McHardy <kaber@trash.net>2010-04-20 10:02:01 -0400
commit62910554656cdcd6b6f84a5154c4155aae4ca231 (patch)
treedcf14004f6fd2ef7154362ff948bfeba0f3ea92d /lib/lcm.c
parent22265a5c3c103cf8c50be62e6c90d045eb649e6d (diff)
parentab9304717f7624c41927f442e6b6d418b2d8b3e4 (diff)
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts: Documentation/feature-removal-schedule.txt net/ipv6/netfilter/ip6t_REJECT.c net/netfilter/xt_limit.c Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'lib/lcm.c')
-rw-r--r--lib/lcm.c15
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 */
6unsigned 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}
15EXPORT_SYMBOL_GPL(lcm);