net/handshake: Squelch allocation warning during Kunit test

The "handshake_req_alloc excessive privsize" kunit test is intended
to check what happens when the maximum privsize is exceeded. The
WARN_ON_ONCE_GFP at mm/page_alloc.c:4744 can be disabled safely for
this test.

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
Fixes: 88232ec1ec5e ("net/handshake: Add Kunit tests for the handshake consumer API")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Link: https://lore.kernel.org/r/168451636052.47152.9600443326570457947.stgit@oracle-102.nfsv4bat.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/handshake/handshake-test.c b/net/handshake/handshake-test.c
index e6adc5d..6193e46 100644 (file)
--- a/net/handshake/handshake-test.c
+++ b/net/handshake/handshake-test.c
@@ -102,7 +102,7 @@ struct handshake_req_alloc_test_param handshake_req_alloc_params[] = {
        {
                .desc                   = "handshake_req_alloc excessive privsize",
                .proto                  = &handshake_req_alloc_proto_6,
-               .gfp                    = GFP_KERNEL,
+               .gfp                    = GFP_KERNEL | __GFP_NOWARN,
                .expect_success         = false,
        },
        {