Now that ->sendpage() has been removed, MSG_SENDPAGE_NOTLAST can be cleaned up. Things were converted to use MSG_MORE instead, but the protocol sendpage stubs still convert MSG_SENDPAGE_NOTLAST to MSG_MORE, which is now unnecessary. Signed-off-by: David Howells <dhowells@xxxxxxxxxx> cc: "David S. Miller" <davem@xxxxxxxxxxxxx> cc: Eric Dumazet <edumazet@xxxxxxxxxx> cc: Jakub Kicinski <kuba@xxxxxxxxxx> cc: Paolo Abeni <pabeni@xxxxxxxxxx> cc: Jens Axboe <axboe@xxxxxxxxx> cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> cc: bpf@xxxxxxxxxxxxxxx cc: dccp@xxxxxxxxxxxxxxx cc: linux-afs@xxxxxxxxxxxxxxxxxxx cc: linux-arm-msm@xxxxxxxxxxxxxxx cc: linux-can@xxxxxxxxxxxxxxx cc: linux-crypto@xxxxxxxxxxxxxxx cc: linux-doc@xxxxxxxxxxxxxxx cc: linux-hams@xxxxxxxxxxxxxxx cc: linux-perf-users@xxxxxxxxxxxxxxx cc: linux-rdma@xxxxxxxxxxxxxxx cc: linux-sctp@xxxxxxxxxxxxxxx cc: linux-wpan@xxxxxxxxxxxxxxx cc: linux-x25@xxxxxxxxxxxxxxx cc: mptcp@xxxxxxxxxxxxxxx cc: netdev@xxxxxxxxxxxxxxx cc: rds-devel@xxxxxxxxxxxxxx cc: tipc-discussion@xxxxxxxxxxxxxxxxxxxxx cc: virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx --- Notes: ver #3) - tcp_bpf is now handled by an earlier patch. include/linux/socket.h | 4 +--- net/tls/tls_device.c | 3 +-- net/tls/tls_main.c | 2 +- net/tls/tls_sw.c | 2 +- tools/perf/trace/beauty/include/linux/socket.h | 1 - tools/perf/trace/beauty/msg_flags.c | 3 --- 6 files changed, 4 insertions(+), 11 deletions(-) diff --git a/include/linux/socket.h b/include/linux/socket.h index 58204700018a..39b74d83c7c4 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -319,7 +319,6 @@ struct ucred { #define MSG_MORE 0x8000 /* Sender will send more */ #define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */ #define MSG_SENDPAGE_NOPOLICY 0x10000 /* sendpage() internal : do no apply policy */ -#define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */ #define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */ #define MSG_EOF MSG_FIN #define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */ @@ -341,8 +340,7 @@ struct ucred { /* Flags to be cleared on entry by sendmsg and sendmmsg syscalls */ #define MSG_INTERNAL_SENDMSG_FLAGS \ - (MSG_SPLICE_PAGES | MSG_SENDPAGE_NOPOLICY | MSG_SENDPAGE_NOTLAST | \ - MSG_SENDPAGE_DECRYPTED) + (MSG_SPLICE_PAGES | MSG_SENDPAGE_NOPOLICY | MSG_SENDPAGE_DECRYPTED) /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */ #define SOL_IP 0 diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 840ee06f1708..2021fe557e50 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -441,8 +441,7 @@ static int tls_push_data(struct sock *sk, long timeo; if (flags & - ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_SENDPAGE_NOTLAST | - MSG_SPLICE_PAGES)) + ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_SPLICE_PAGES)) return -EOPNOTSUPP; if (unlikely(sk->sk_err)) diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index d5ed4d47b16e..b6896126bb92 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -127,7 +127,7 @@ int tls_push_sg(struct sock *sk, { struct bio_vec bvec; struct msghdr msg = { - .msg_flags = MSG_SENDPAGE_NOTLAST | MSG_SPLICE_PAGES | flags, + .msg_flags = MSG_SPLICE_PAGES | flags, }; int ret = 0; struct page *p; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 9b3aa89a4292..53f944e6d8ef 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -1194,7 +1194,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_CMSG_COMPAT | MSG_SPLICE_PAGES | - MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY)) + MSG_SENDPAGE_NOPOLICY)) return -EOPNOTSUPP; ret = mutex_lock_interruptible(&tls_ctx->tx_lock); diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 13c3a237b9c9..3bef212a24d7 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -318,7 +318,6 @@ struct ucred { #define MSG_MORE 0x8000 /* Sender will send more */ #define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */ #define MSG_SENDPAGE_NOPOLICY 0x10000 /* sendpage() internal : do no apply policy */ -#define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */ #define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */ #define MSG_EOF MSG_FIN #define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */ diff --git a/tools/perf/trace/beauty/msg_flags.c b/tools/perf/trace/beauty/msg_flags.c index ea68db08b8e7..b5b580e5a77e 100644 --- a/tools/perf/trace/beauty/msg_flags.c +++ b/tools/perf/trace/beauty/msg_flags.c @@ -8,9 +8,6 @@ #ifndef MSG_WAITFORONE #define MSG_WAITFORONE 0x10000 #endif -#ifndef MSG_SENDPAGE_NOTLAST -#define MSG_SENDPAGE_NOTLAST 0x20000 -#endif #ifndef MSG_FASTOPEN #define MSG_FASTOPEN 0x20000000 #endif