Revision 457e2ffcef340f0fa5c1a8edb57e8c42279c7edf authored by Jarod Wilson on 18 January 2011, 05:33:08 UTC, committed by Mauro Carvalho Chehab on 31 January 2011, 14:19:42 UTC
Some occasionally useful debug spew disappeared as part of a feature update a while back, and I'm finding myself in need of it again to help diagnose some issues. Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1 parent 8df5991
gcd.c
#include <linux/kernel.h>
#include <linux/gcd.h>
#include <linux/module.h>
/* Greatest common divisor */
unsigned long gcd(unsigned long a, unsigned long b)
{
unsigned long r;
if (a < b)
swap(a, b);
while ((r = a % b) != 0) {
a = b;
b = r;
}
return b;
}
EXPORT_SYMBOL_GPL(gcd);
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