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io_uring/msg_ring: Drop custom destructor

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kfree can handle slab objects nowadays. Drop the extra callback and just
use kfree.

Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://lore.kernel.org/r/20241216204615.759089-10-krisman@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Gabriel Krisman Bertazi 2024-12-16 15:46:15 -05:00 committed by Jens Axboe
parent 6cd2993dcd
commit cd7f9fee71
3 changed files with 2 additions and 10 deletions
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4
io_uring/io_uring.c
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@ -361,7 +361,7 @@ static __cold struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p)
io_alloc_cache_free(&ctx->netmsg_cache, io_netmsg_cache_free);
io_alloc_cache_free(&ctx->rw_cache, io_rw_cache_free);
io_alloc_cache_free(&ctx->uring_cache, kfree);
io_alloc_cache_free(&ctx->msg_cache, io_msg_cache_free);
io_alloc_cache_free(&ctx->msg_cache, kfree);
io_futex_cache_free(ctx);
kvfree(ctx->cancel_table.hbs);
xa_destroy(&ctx->io_bl_xa);
@ -2692,7 +2692,7 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
io_alloc_cache_free(&ctx->netmsg_cache, io_netmsg_cache_free);
io_alloc_cache_free(&ctx->rw_cache, io_rw_cache_free);
io_alloc_cache_free(&ctx->uring_cache, kfree);
io_alloc_cache_free(&ctx->msg_cache, io_msg_cache_free);
io_alloc_cache_free(&ctx->msg_cache, kfree);
io_futex_cache_free(ctx);
io_destroy_buffers(ctx);
io_free_region(ctx, &ctx->param_region);

7
io_uring/msg_ring.c
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@ -354,10 +354,3 @@ int io_uring_sync_msg_ring(struct io_uring_sqe *sqe)
return __io_msg_ring_data(fd_file(f)->private_data,
&io_msg, IO_URING_F_UNLOCKED);
}
void io_msg_cache_free(const void *entry)
{
struct io_kiocb *req = (struct io_kiocb *) entry;
kmem_cache_free(req_cachep, req);
}

1
io_uring/msg_ring.h
View File

@ -4,4 +4,3 @@ int io_uring_sync_msg_ring(struct io_uring_sqe *sqe);
int io_msg_ring_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_msg_ring(struct io_kiocb *req, unsigned int issue_flags);
void io_msg_ring_cleanup(struct io_kiocb *req);
void io_msg_cache_free(const void *entry);