sctp: Pass __GFP_NOWARN to hash table allocation attempts.

BugLink: http://bugs.launchpad.net/bugs/769042

[ Upstream commit a84b50ceb7d640437d0dc28a2bef0d0de054de89 ]

Like DCCP and other similar pieces of code, there are mechanisms
here to try allocating smaller hash tables if the allocation
fails.  So pass in __GFP_NOWARN like the others do instead of
emitting a scary message.

Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Leann Ogasawara <leann.ogasawara@canonical.com>

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index e58f947..dec012d 100644 (file)
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1204,7 +1204,7 @@ SCTP_STATIC __init int sctp_init(void)
                if ((sctp_assoc_hashsize > (64 * 1024)) && order > 0)
                        continue;
                sctp_assoc_hashtable = (struct sctp_hashbucket *)
-                                       __get_free_pages(GFP_ATOMIC, order);
+                       __get_free_pages(GFP_ATOMIC|__GFP_NOWARN, order);
        } while (!sctp_assoc_hashtable && --order > 0);
        if (!sctp_assoc_hashtable) {
                pr_err("Failed association hash alloc\n");
@@ -1237,7 +1237,7 @@ SCTP_STATIC __init int sctp_init(void)
                if ((sctp_port_hashsize > (64 * 1024)) && order > 0)
                        continue;
                sctp_port_hashtable = (struct sctp_bind_hashbucket *)
-                                       __get_free_pages(GFP_ATOMIC, order);
+                       __get_free_pages(GFP_ATOMIC|__GFP_NOWARN, order);
        } while (!sctp_port_hashtable && --order > 0);
        if (!sctp_port_hashtable) {
                pr_err("Failed bind hash alloc\n");