Revision 1ef903bf795be01c91c10c93a0f9d9d6f2f7921b authored by Daniel Jurgens on 26 March 2018, 18:35:29 UTC, committed by Saeed Mahameed on 10 May 2018, 23:10:03 UTC
Some platforms require IRQs to be free'd in the shutdown path. Otherwise they will fail to be reallocated after a kexec. Fixes: 8812c24d28f4 ("net/mlx5: Add fast unload support in shutdown flow") Signed-off-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
1 parent ca3943c
lcm.c
#include <linux/compiler.h>
#include <linux/gcd.h>
#include <linux/export.h>
#include <linux/lcm.h>
/* Lowest common multiple */
unsigned long lcm(unsigned long a, unsigned long b)
{
if (a && b)
return (a / gcd(a, b)) * b;
else
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);
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