diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 6539131c52a24fd7f694866fc041dbbe1e09b8f5..4b73bd101bdcd0b4dd4650acb8a42a420d2a74a2 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1913,7 +1913,7 @@ static int gfs2_glocks_open(struct inode *inode, struct file *file) if (seq->buf) seq->size = GFS2_SEQ_GOODSIZE; gi->gl = NULL; - ret = rhashtable_walk_init(&gl_hash_table, &gi->hti); + ret = rhashtable_walk_init(&gl_hash_table, &gi->hti, GFP_KERNEL); } return ret; } @@ -1941,7 +1941,7 @@ static int gfs2_glstats_open(struct inode *inode, struct file *file) if (seq->buf) seq->size = GFS2_SEQ_GOODSIZE; gi->gl = NULL; - ret = rhashtable_walk_init(&gl_hash_table, &gi->hti); + ret = rhashtable_walk_init(&gl_hash_table, &gi->hti, GFP_KERNEL); } return ret; } diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index 63bd7601b6dee14074061c147ebeeb7407d6e65a..3eef0802a0cdb24251fac396eaaa9bbef6e24884 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -346,7 +346,8 @@ struct bucket_table *rhashtable_insert_slow(struct rhashtable *ht, struct bucket_table *old_tbl); int rhashtable_insert_rehash(struct rhashtable *ht, struct bucket_table *tbl); -int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter); +int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter, + gfp_t gfp); void rhashtable_walk_exit(struct rhashtable_iter *iter); int rhashtable_walk_start(struct rhashtable_iter *iter) __acquires(RCU); void *rhashtable_walk_next(struct rhashtable_iter *iter); diff --git a/lib/rhashtable.c b/lib/rhashtable.c index cc808707d1cf5fc78ebaaf9aff68f7ea24bd8169..5d845ffd7982770d39af65b6c8906ef7000a4b95 100644 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@ -487,6 +487,7 @@ EXPORT_SYMBOL_GPL(rhashtable_insert_slow); * rhashtable_walk_init - Initialise an iterator * @ht: Table to walk over * @iter: Hash table Iterator + * @gfp: GFP flags for allocations * * This function prepares a hash table walk. * @@ -504,14 +505,15 @@ EXPORT_SYMBOL_GPL(rhashtable_insert_slow); * You must call rhashtable_walk_exit if this function returns * successfully. */ -int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter) +int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter, + gfp_t gfp) { iter->ht = ht; iter->p = NULL; iter->slot = 0; iter->skip = 0; - iter->walker = kmalloc(sizeof(*iter->walker), GFP_KERNEL); + iter->walker = kmalloc(sizeof(*iter->walker), gfp); if (!iter->walker) return -ENOMEM; diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c index 270bf7289b1e0182a9a34a11e2b0bb2b152463ae..297fdb5e74bd05bc4a3258c90465510463cbf8fb 100644 --- a/lib/test_rhashtable.c +++ b/lib/test_rhashtable.c @@ -143,7 +143,7 @@ static void test_bucket_stats(struct rhashtable *ht) struct rhashtable_iter hti; struct rhash_head *pos; - err = rhashtable_walk_init(ht, &hti); + err = rhashtable_walk_init(ht, &hti, GFP_KERNEL); if (err) { pr_warn("Test failed: allocation error"); return; diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c index 295ca29a23c3aa4dddba2d1852455d86a48f0fc6..0b03533453e4e9fdd3f9208ac0fe8913f169f9be 100644 --- a/net/ipv6/ila/ila_xlat.c +++ b/net/ipv6/ila/ila_xlat.c @@ -501,7 +501,8 @@ static int ila_nl_dump_start(struct netlink_callback *cb) struct ila_net *ilan = net_generic(net, ila_net_id); struct ila_dump_iter *iter = (struct ila_dump_iter *)cb->args; - return rhashtable_walk_init(&ilan->rhash_table, &iter->rhiter); + return rhashtable_walk_init(&ilan->rhash_table, &iter->rhiter, + GFP_KERNEL); } static int ila_nl_dump_done(struct netlink_callback *cb) diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c index 3f9d45d3d9b7260c3f01842bcbb2a2d2191ee5c0..6fa016564f90cbf821a4ae45ac580b2e4e7c43ec 100644 --- a/net/netfilter/nft_hash.c +++ b/net/netfilter/nft_hash.c @@ -192,7 +192,7 @@ static void nft_hash_walk(const struct nft_ctx *ctx, const struct nft_set *set, u8 genmask = nft_genmask_cur(read_pnet(&set->pnet)); int err; - err = rhashtable_walk_init(&priv->ht, &hti); + err = rhashtable_walk_init(&priv->ht, &hti, GFP_KERNEL); iter->err = err; if (err) return; @@ -248,7 +248,7 @@ static void nft_hash_gc(struct work_struct *work) priv = container_of(work, struct nft_hash, gc_work.work); set = nft_set_container_of(priv); - err = rhashtable_walk_init(&priv->ht, &hti); + err = rhashtable_walk_init(&priv->ht, &hti, GFP_KERNEL); if (err) goto schedule; diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 215fc08c02ab5508374b08ba9dcefc44e8d0875b..0f16bf635480dcbc28341e12487cb1c63037706c 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2343,7 +2343,8 @@ static int netlink_walk_start(struct nl_seq_iter *iter) { int err; - err = rhashtable_walk_init(&nl_table[iter->link].hash, &iter->hti); + err = rhashtable_walk_init(&nl_table[iter->link].hash, &iter->hti, + GFP_KERNEL); if (err) { iter->link = MAX_LINKS; return err; diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 5cfac8d5d3b39b7f1aa1b82812dd02eaca45f337..6d45d53321e6bf2559233e321eea19c0d6c2ba19 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -319,7 +319,8 @@ static int sctp_transport_walk_start(struct seq_file *seq) struct sctp_ht_iter *iter = seq->private; int err; - err = rhashtable_walk_init(&sctp_transport_hashtable, &iter->hti); + err = rhashtable_walk_init(&sctp_transport_hashtable, &iter->hti, + GFP_KERNEL); if (err) return err;