diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-09-11 17:37:09 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-09-25 11:00:59 -0700 |
| commit | 203e3beb73e53584ca90bc2a6d8240b9b12b9bcf (patch) | |
| tree | d07988b5c8599d876a326da1c916f62f1249b01c /io_uring/msg_ring.c | |
| parent | 12de5f0f6c2d7aad7e60aada650fcfb374c28a5e (diff) | |
| parent | 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.17-rc8).
Conflicts:
drivers/net/can/spi/hi311x.c
6b6968084721 ("can: hi311x: fix null pointer dereference when resuming from sleep before interface was enabled")
27ce71e1ce81 ("net: WQ_PERCPU added to alloc_workqueue users")
https://lore.kernel.org/72ce7599-1b5b-464a-a5de-228ff9724701@kernel.org
net/smc/smc_loopback.c
drivers/dibs/dibs_loopback.c
a35c04de2565 ("net/smc: fix warning in smc_rx_splice() when calling get_page()")
cc21191b584c ("dibs: Move data path to dibs layer")
https://lore.kernel.org/74368a5c-48ac-4f8e-a198-40ec1ed3cf5f@kernel.org
Adjacent changes:
drivers/net/dsa/lantiq/lantiq_gswip.c
c0054b25e2f1 ("net: dsa: lantiq_gswip: move gswip_add_single_port_br() call to port_setup()")
7a1eaef0a791 ("net: dsa: lantiq_gswip: support model-specific mac_select_pcs()")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'io_uring/msg_ring.c')
| -rw-r--r-- | io_uring/msg_ring.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/io_uring/msg_ring.c b/io_uring/msg_ring.c index 4c2578f2efcb..5e5b94236d72 100644 --- a/io_uring/msg_ring.c +++ b/io_uring/msg_ring.c @@ -11,7 +11,6 @@ #include "io_uring.h" #include "rsrc.h" #include "filetable.h" -#include "alloc_cache.h" #include "msg_ring.h" /* All valid masks for MSG_RING */ @@ -76,13 +75,7 @@ static void io_msg_tw_complete(struct io_kiocb *req, io_tw_token_t tw) struct io_ring_ctx *ctx = req->ctx; io_add_aux_cqe(ctx, req->cqe.user_data, req->cqe.res, req->cqe.flags); - if (spin_trylock(&ctx->msg_lock)) { - if (io_alloc_cache_put(&ctx->msg_cache, req)) - req = NULL; - spin_unlock(&ctx->msg_lock); - } - if (req) - kfree_rcu(req, rcu_head); + kfree_rcu(req, rcu_head); percpu_ref_put(&ctx->refs); } @@ -104,26 +97,13 @@ static int io_msg_remote_post(struct io_ring_ctx *ctx, struct io_kiocb *req, return 0; } -static struct io_kiocb *io_msg_get_kiocb(struct io_ring_ctx *ctx) -{ - struct io_kiocb *req = NULL; - - if (spin_trylock(&ctx->msg_lock)) { - req = io_alloc_cache_get(&ctx->msg_cache); - spin_unlock(&ctx->msg_lock); - if (req) - return req; - } - return kmem_cache_alloc(req_cachep, GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO); -} - static int io_msg_data_remote(struct io_ring_ctx *target_ctx, struct io_msg *msg) { struct io_kiocb *target; u32 flags = 0; - target = io_msg_get_kiocb(target_ctx); + target = kmem_cache_alloc(req_cachep, GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO) ; if (unlikely(!target)) return -ENOMEM; |