net: allow GFP_HIGHMEM in __vmalloc()

We forgot to use __GFP_HIGHMEM in several __vmalloc() calls.

In ceph, add the missing flag.

In fib_trie.c, xfrm_hash.c and request_sock.c, using vzalloc() is
cleaner and allows using HIGHMEM pages as well.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 3 deletions

diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index 7552495aff7a..fceeb37d7161 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -45,9 +45,7 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
         nr_table_entries = roundup_pow_of_two(nr_table_entries + 1);
         lopt_size += nr_table_entries * sizeof(struct request_sock *);
         if (lopt_size > PAGE_SIZE)
-                lopt = __vmalloc(lopt_size,
-                        GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO,
-                        PAGE_KERNEL);
+                lopt = vzalloc(lopt_size);
         else
                 lopt = kzalloc(lopt_size, GFP_KERNEL);
         if (lopt == NULL)