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author | Takashi Iwai <tiwai@suse.de> | 2010-04-16 17:20:06 +0400 |
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committer | Takashi Iwai <tiwai@suse.de> | 2010-04-16 17:20:06 +0400 |
commit | cf0dbba515415bb19b11f9323d5f7bebd7f24fd6 (patch) | |
tree | 375bbc1ade1a92acd6493d224dd701fd7f209014 /lib/lcm.c | |
parent | 1cff399ecd9125d8e6a634a1957be1aeb3195a12 (diff) | |
parent | 0340c7dccd80d8706c636e030a6ebbddbddca690 (diff) | |
download | linux-cf0dbba515415bb19b11f9323d5f7bebd7f24fd6.tar.xz |
Merge remote branch 'alsa/devel' into topic/misc
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); |