From: Bart Van Assche Date: Tue, 26 May 2015 13:03:48 +0000 (+0200) Subject: IB/ipoib: Fix RCU annotations in ipoib_neigh_hash_init() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=523749678145e932014394e1fe44759ccedec576;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git IB/ipoib: Fix RCU annotations in ipoib_neigh_hash_init() Avoid that sparse complains about ipoib_neigh_hash_init(). This patch does not change any functionality. See also patch "IPoIB: Fix memory leak in the neigh table deletion flow" (commit ID 66172c09938b). Signed-off-by: Bart Van Assche Cc: Shlomo Pongratz Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 9e1b203d756d..fec8207df371 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1128,7 +1128,7 @@ static int ipoib_neigh_hash_init(struct ipoib_dev_priv *priv) { struct ipoib_neigh_table *ntbl = &priv->ntbl; struct ipoib_neigh_hash *htbl; - struct ipoib_neigh **buckets; + struct ipoib_neigh __rcu **buckets; u32 size; clear_bit(IPOIB_NEIGH_TBL_FLUSH, &priv->flags); @@ -1146,7 +1146,7 @@ static int ipoib_neigh_hash_init(struct ipoib_dev_priv *priv) htbl->size = size; htbl->mask = (size - 1); htbl->buckets = buckets; - ntbl->htbl = htbl; + RCU_INIT_POINTER(ntbl->htbl, htbl); htbl->ntbl = ntbl; atomic_set(&ntbl->entries, 0);