Commit aaa736b1 authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring: specify freeptr usage for SLAB_TYPESAFE_BY_RCU io_kiocb cache 



Doesn't matter right now as there's still some bytes left for it, but
let's prepare for the io_kiocb potentially growing and add a specific
freeptr offset for it.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent ff1256b8

io_uring/io_uring.c

+2 −0
Original line number Diff line number Diff line
@@ -3846,6 +3846,8 @@ static int __init io_uring_init(void) 
	struct kmem_cache_args kmem_args = {

		.useroffset = offsetof(struct io_kiocb, cmd.data),

		.usersize = sizeof_field(struct io_kiocb, cmd.data),

		.freeptr_offset = offsetof(struct io_kiocb, work),

		.use_freeptr_offset = true,

	};



#define __BUILD_BUG_VERIFY_OFFSET_SIZE(stype, eoffset, esize, ename) do { \