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Merge tag 'mmc-v4.1' of git://git.linaro.org/people/ulf.hansson/mmc
[pandora-kernel.git]
/
lib
/
lcm.c
diff --git
a/lib/lcm.c
b/lib/lcm.c
index
e97dbd5
..
03d7fcb
100644
(file)
--- a/
lib/lcm.c
+++ b/
lib/lcm.c
@@
-12,3
+12,14
@@
unsigned long lcm(unsigned long a, unsigned long b)
return 0;
}
EXPORT_SYMBOL_GPL(lcm);
+
+unsigned long lcm_not_zero(unsigned long a, unsigned long b)
+{
+ unsigned long l = lcm(a, b);
+
+ if (l)
+ return l;
+
+ return (b ? : a);
+}
+EXPORT_SYMBOL_GPL(lcm_not_zero);