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authorDemi Marie Obenour <demiobenour@gmail.com>2026-05-23 15:43:02 -0400
committerHerbert Xu <herbert@gondor.apana.org.au>2026-05-29 14:05:30 +0800
commitfcc77d33a34cf271702e8daafb6c593e4626776d (patch)
tree950aae3e69526946fe9ba336e2a461abdd128e12 /tools
parent4c600ab0d8cfc9d75b92f3426dbcb2ad85eac91d (diff)
downloadlinux-next-history-fcc77d33a34cf271702e8daafb6c593e4626776d.tar.gz
net: Remove support for AIO on sockets
The only user of msg->msg_iocb was AF_ALG, but that's deprecated. It can be removed entirely at the cost of only supporting synchronous operations. This doesn't break userspace, which will silently block (for a bounded amount of time) in io_submit instead of operating asynchronously. This also makes struct msghdr smaller, helping every other caller of sendmsg(). Signed-off-by: Demi Marie Obenour <demiobenour@gmail.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/trace/beauty/include/linux/socket.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h
index ec715ad4bf25f..2a0a50fd66f41 100644
--- a/tools/perf/trace/beauty/include/linux/socket.h
+++ b/tools/perf/trace/beauty/include/linux/socket.h
@@ -89,7 +89,6 @@ struct msghdr {
bool msg_get_inq : 1;/* return INQ after receive */
unsigned int msg_flags; /* flags on received message */
__kernel_size_t msg_controllen; /* ancillary data buffer length */
- struct kiocb *msg_iocb; /* ptr to iocb for async requests */
struct ubuf_info *msg_ubuf;
int (*sg_from_iter)(struct sk_buff *skb,
struct iov_iter *from, size_t length);