io_uring,audit: don't log IORING_OP_MADVISE

fadvise and madvise both provide hints for caching or access pattern for
file and memory respectively.  Skip them.

Fixes: 5bd2182d ("audit,io_uring,io-wq: add some basic audit support to io_uring")
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Link: https://lore.kernel.org/r/b5dfdcd541115c86dbc774aa9dd502c964849c5f.1675282642.git.rgb@redhat.comAcked-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

io_uring/opdef.c

@@ -257,6 +257,7 @@ const struct io_issue_def io_issue_defs[] = {
 		.issue			= io_fadvise,
 	},
 	[IORING_OP_MADVISE] = {
+		.audit_skip		= 1,
 		.prep			= io_madvise_prep,
 		.issue			= io_madvise,
 	},