4.14-stable review patch. If anyone has any objections, please let me know.
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From: Ka-Cheong Poon ka-cheong.poon@oracle.com
commit f394ad28feffbeebab77c8bf9a203bd49b957c9a upstream.
Currently, rds_ib_conn_alloc() calls rds_ib_recv_alloc_caches() without passing along the gfp_t flag. But rds_ib_recv_alloc_caches() and rds_ib_recv_alloc_cache() should take a gfp_t parameter so that rds_ib_recv_alloc_cache() can call alloc_percpu_gfp() using the correct flag instead of calling alloc_percpu().
Signed-off-by: Ka-Cheong Poon ka-cheong.poon@oracle.com Acked-by: Santosh Shilimkar santosh.shilimkar@oracle.com Signed-off-by: David S. Miller davem@davemloft.net Cc: Håkon Bugge haakon.bugge@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- net/rds/ib.h | 2 +- net/rds/ib_cm.c | 2 +- net/rds/ib_recv.c | 10 +++++----- 3 files changed, 7 insertions(+), 7 deletions(-)
--- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -373,7 +373,7 @@ void rds_ib_mr_cqe_handler(struct rds_ib int rds_ib_recv_init(void); void rds_ib_recv_exit(void); int rds_ib_recv_path(struct rds_conn_path *conn); -int rds_ib_recv_alloc_caches(struct rds_ib_connection *ic); +int rds_ib_recv_alloc_caches(struct rds_ib_connection *ic, gfp_t gfp); void rds_ib_recv_free_caches(struct rds_ib_connection *ic); void rds_ib_recv_refill(struct rds_connection *conn, int prefill, gfp_t gfp); void rds_ib_inc_free(struct rds_incoming *inc); --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -946,7 +946,7 @@ int rds_ib_conn_alloc(struct rds_connect if (!ic) return -ENOMEM;
- ret = rds_ib_recv_alloc_caches(ic); + ret = rds_ib_recv_alloc_caches(ic, gfp); if (ret) { kfree(ic); return ret; --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -98,12 +98,12 @@ static void rds_ib_cache_xfer_to_ready(s } }
-static int rds_ib_recv_alloc_cache(struct rds_ib_refill_cache *cache) +static int rds_ib_recv_alloc_cache(struct rds_ib_refill_cache *cache, gfp_t gfp) { struct rds_ib_cache_head *head; int cpu;
- cache->percpu = alloc_percpu(struct rds_ib_cache_head); + cache->percpu = alloc_percpu_gfp(struct rds_ib_cache_head, gfp); if (!cache->percpu) return -ENOMEM;
@@ -118,13 +118,13 @@ static int rds_ib_recv_alloc_cache(struc return 0; }
-int rds_ib_recv_alloc_caches(struct rds_ib_connection *ic) +int rds_ib_recv_alloc_caches(struct rds_ib_connection *ic, gfp_t gfp) { int ret;
- ret = rds_ib_recv_alloc_cache(&ic->i_cache_incs); + ret = rds_ib_recv_alloc_cache(&ic->i_cache_incs, gfp); if (!ret) { - ret = rds_ib_recv_alloc_cache(&ic->i_cache_frags); + ret = rds_ib_recv_alloc_cache(&ic->i_cache_frags, gfp); if (ret) free_percpu(ic->i_cache_incs.percpu); }