udp: get rid of SLAB_DESTROY_BY_RCU allocations

After commit ca065d0cf80f ("udp: no longer use SLAB_DESTROY_BY_RCU")
we do not need this special allocation mode anymore, even if it is
harmless.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 0 insertions, 4 deletions

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 00d18c57c83c..5fdcb8d108d4 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2216,7 +2216,6 @@ struct proto udp_prot = {
         .sysctl_wmem       = &sysctl_udp_wmem_min,
         .sysctl_rmem       = &sysctl_udp_rmem_min,
         .obj_size          = sizeof(struct udp_sock),
-        .slab_flags        = SLAB_DESTROY_BY_RCU,
         .h.udp_table       = &udp_table,
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_udp_setsockopt,
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index 3b3efbda48e1..2eea073e27ef 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -55,7 +55,6 @@ struct proto 	udplite_prot = {
         .unhash            = udp_lib_unhash,
         .get_port          = udp_v4_get_port,
         .obj_size          = sizeof(struct udp_sock),
-        .slab_flags        = SLAB_DESTROY_BY_RCU,
         .h.udp_table       = &udplite_table,
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_udp_setsockopt,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 81e2f98b958d..19ac3a1c308d 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1460,7 +1460,6 @@ struct proto udpv6_prot = {
         .sysctl_wmem       = &sysctl_udp_wmem_min,
         .sysctl_rmem       = &sysctl_udp_rmem_min,
         .obj_size          = sizeof(struct udp6_sock),
-        .slab_flags        = SLAB_DESTROY_BY_RCU,
         .h.udp_table       = &udp_table,
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_udpv6_setsockopt,
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 9cf097e206e9..fd6ef414899b 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -50,7 +50,6 @@ struct proto udplitev6_prot = {
         .unhash            = udp_lib_unhash,
         .get_port          = udp_v6_get_port,
         .obj_size          = sizeof(struct udp6_sock),
-        .slab_flags        = SLAB_DESTROY_BY_RCU,
         .h.udp_table       = &udplite_table,
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_udpv6_setsockopt,