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| author | Jens Axboe <axboe@kernel.dk> | 2023-11-28 06:53:52 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-08 10:52:20 +0300 |
| commit | 4ca5f54af7d3b60613991b201223c2dc6ebdf1c8 (patch) | |
| tree | 2ee084f1d88c74c1c445be440fea043514cfcdab | |
| parent | 4a1a4bf2261e0772d780a98fabfbed718b83ba3a (diff) | |
| download | linux-4ca5f54af7d3b60613991b201223c2dc6ebdf1c8.tar.xz | |
io_uring: enable io_mem_alloc/free to be used in other parts
commit edecf1689768452ba1a64b7aaf3a47a817da651a upstream.
In preparation for using these helpers, make them non-static and add
them to our internal header.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | io_uring/io_uring.c | 4 | ||||
| -rw-r--r-- | io_uring/io_uring.h | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 5570c155128f..dd23b9459aab 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2659,7 +2659,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events, return READ_ONCE(rings->cq.head) == READ_ONCE(rings->cq.tail) ? ret : 0; } -static void io_mem_free(void *ptr) +void io_mem_free(void *ptr) { if (!ptr) return; @@ -2771,7 +2771,7 @@ static void io_rings_free(struct io_ring_ctx *ctx) } } -static void *io_mem_alloc(size_t size) +void *io_mem_alloc(size_t size) { gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP; void *ret; diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 0bc145614a6e..d2bad1df347d 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -86,6 +86,9 @@ bool __io_alloc_req_refill(struct io_ring_ctx *ctx); bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task, bool cancel_all); +void *io_mem_alloc(size_t size); +void io_mem_free(void *ptr); + #if defined(CONFIG_PROVE_LOCKING) static inline void io_lockdep_assert_cq_locked(struct io_ring_ctx *ctx) { |