Replace time_t type and get_seconds function which are not y2038 safe
on 32-bit systems. Function ktime_get_seconds use monotonic instead of
real time and therefore will not cause overflow.

Signed-off-by: Ksenija Stanojevic <ksenija.stanoje...@gmail.com>
Reviewed-by: Arnd Bergmann <a...@arndb.de>
---
 net/rxrpc/ar-connection.c | 4 ++--
 net/rxrpc/ar-internal.h   | 4 ++--
 net/rxrpc/ar-transport.c  | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/net/rxrpc/ar-connection.c b/net/rxrpc/ar-connection.c
index 6631f4f..692b3e6 100644
--- a/net/rxrpc/ar-connection.c
+++ b/net/rxrpc/ar-connection.c
@@ -808,7 +808,7 @@ void rxrpc_put_connection(struct rxrpc_connection *conn)
 
        ASSERTCMP(atomic_read(&conn->usage), >, 0);
 
-       conn->put_time = get_seconds();
+       conn->put_time = ktime_get_seconds();
        if (atomic_dec_and_test(&conn->usage)) {
                _debug("zombie");
                rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
@@ -852,7 +852,7 @@ static void rxrpc_connection_reaper(struct work_struct 
*work)
 
        _enter("");
 
-       now = get_seconds();
+       now = ktime_get_seconds();
        earliest = ULONG_MAX;
 
        write_lock_bh(&rxrpc_connection_lock);
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index aef1bd2..2934a73 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -208,7 +208,7 @@ struct rxrpc_transport {
        struct rb_root          server_conns;   /* server connections on this 
transport */
        struct list_head        link;           /* link in master session list 
*/
        struct sk_buff_head     error_queue;    /* error packets awaiting 
processing */
-       time_t                  put_time;       /* time at which to reap */
+       unsigned long           put_time;       /* time at which to reap */
        spinlock_t              client_lock;    /* client connection allocation 
lock */
        rwlock_t                conn_lock;      /* lock for active/dead 
connections */
        atomic_t                usage;
@@ -256,7 +256,7 @@ struct rxrpc_connection {
        struct rxrpc_crypt      csum_iv;        /* packet checksum base */
        unsigned long           events;
 #define RXRPC_CONN_CHALLENGE   0               /* send challenge packet */
-       time_t                  put_time;       /* time at which to reap */
+       unsigned long           put_time;       /* time at which to reap */
        rwlock_t                lock;           /* access lock */
        spinlock_t              state_lock;     /* state-change lock */
        atomic_t                usage;
diff --git a/net/rxrpc/ar-transport.c b/net/rxrpc/ar-transport.c
index 1976dec..9946467 100644
--- a/net/rxrpc/ar-transport.c
+++ b/net/rxrpc/ar-transport.c
@@ -189,7 +189,7 @@ void rxrpc_put_transport(struct rxrpc_transport *trans)
 
        ASSERTCMP(atomic_read(&trans->usage), >, 0);
 
-       trans->put_time = get_seconds();
+       trans->put_time = ktime_get_seconds();
        if (unlikely(atomic_dec_and_test(&trans->usage))) {
                _debug("zombie");
                /* let the reaper determine the timeout to avoid a race with
@@ -226,7 +226,7 @@ static void rxrpc_transport_reaper(struct work_struct *work)
 
        _enter("");
 
-       now = get_seconds();
+       now = ktime_get_seconds();
        earliest = ULONG_MAX;
 
        /* extract all the transports that have been dead too long */
-- 
1.9.1

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