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atm: mpoa: remove 32-bit timekeeping

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net/atm/mpoa_* files use 'struct timeval' to store event
timestamps. struct timeval uses a 32-bit seconds field which will
overflow in the year 2038 and beyond. Morever, the timestamps are being
compared only to get seconds elapsed, so struct timeval which stores
a seconds and microseconds field is an overkill. This patch replaces
the use of struct timeval with time64_t to store a 64-bit seconds field.

Signed-off-by: Tina Ruchandani <ruchandani.tina@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tina Ruchandani
2017-11-27 15:02:17 +01:00
committed by David S. Miller
parent 59c036995c
commit d750dbdc07
5 changed files with 43 additions and 40 deletions
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2
net/atm/common.c
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@@ -14,7 +14,7 @@
#include <linux/capability.h>
#include <linux/mm.h>
#include <linux/sched/signal.h>
#include <linux/time.h> /* struct timeval */
#include <linux/time64.h> /* 64-bit time for seconds */
#include <linux/skbuff.h>
#include <linux/bitops.h>
#include <linux/init.h>