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authorTina Ruchandani <ruchandani.tina@gmail.com>2017-11-27 15:02:17 +0100
committerDavid S. Miller <davem@davemloft.net>2017-11-30 09:26:32 -0500
commitd750dbdc071bf863112ea83c64cd7c44d4bad261 (patch)
tree6de5b06174f72a5cff623e5fb0c46fd05c6abcf2 /net/atm/mpc.c
parent59c036995c65606ae7d4ba3b93dfc01361618dce (diff)
downloadlinux-d750dbdc071bf863112ea83c64cd7c44d4bad261.tar.bz2
atm: mpoa: remove 32-bit timekeeping
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>
Diffstat (limited to 'net/atm/mpc.c')
-rw-r--r--net/atm/mpc.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 7c6a1cc760a2..31e0dcb970f8 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -1089,7 +1089,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
msg->type = SND_MPOA_RES_RQST;
msg->content.in_info = entry->ctrl_info;
msg_to_mpoad(msg, mpc);
- do_gettimeofday(&(entry->reply_wait));
+ entry->reply_wait = ktime_get_seconds();
mpc->in_ops->put(entry);
return;
}
@@ -1099,7 +1099,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
msg->type = SND_MPOA_RES_RQST;
msg->content.in_info = entry->ctrl_info;
msg_to_mpoad(msg, mpc);
- do_gettimeofday(&(entry->reply_wait));
+ entry->reply_wait = ktime_get_seconds();
mpc->in_ops->put(entry);
return;
}
@@ -1175,8 +1175,9 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
}
entry->ctrl_info = msg->content.in_info;
- do_gettimeofday(&(entry->tv));
- do_gettimeofday(&(entry->reply_wait)); /* Used in refreshing func from now on */
+ entry->time = ktime_get_seconds();
+ /* Used in refreshing func from now on */
+ entry->reply_wait = ktime_get_seconds();
entry->refresh_time = 0;
ddprintk_cont("entry->shortcut = %p\n", entry->shortcut);