If there are no courtesy clients then the return value from the atomic_long_read() could overflow an int. Use a long to store the value instead. Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx> --- fs/nfsd/nfs4state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 1f3e9d42fcd784ea8d101ad3549702a30dfe9058..aa0afd1b19a254686ef1f15f5f11db1c79d69096 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4819,7 +4819,7 @@ nfsd4_init_slabs(void) static unsigned long nfsd4_state_shrinker_count(struct shrinker *shrink, struct shrink_control *sc) { - int count; + long count; struct nfsd_net *nn = shrink->private_data; count = atomic_read(&nn->nfsd_courtesy_clients); -- 2.48.1