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Searched refs:dummy_ubuf (Results 1 - 3 of 3) sorted by relevance

/kernel/linux/linux-6.6/io_uring/
H A Drsrc.c35 static const struct io_mapped_ubuf dummy_ubuf = { variable
140 if (imu != &dummy_ubuf) { in io_buffer_unmap()
457 if (ctx->user_bufs[i] != &dummy_ubuf) { in __io_sqe_buffers_update()
464 ctx->user_bufs[i] = (struct io_mapped_ubuf *)&dummy_ubuf; in __io_sqe_buffers_update()
925 *pimu = (struct io_mapped_ubuf *)&dummy_ubuf; in io_sqe_buffer_register()
/kernel/linux/linux-6.6/include/linux/
H A Dio_uring_types.h338 struct io_mapped_ubuf *dummy_ubuf; member
/kernel/linux/linux-5.10/io_uring/
H A Dio_uring.c431 struct io_mapped_ubuf *dummy_ubuf; member
1328 ctx->dummy_ubuf = kzalloc(sizeof(*ctx->dummy_ubuf), GFP_KERNEL); in io_ring_ctx_alloc()
1329 if (!ctx->dummy_ubuf) in io_ring_ctx_alloc()
1332 ctx->dummy_ubuf->ubuf = -1UL; in io_ring_ctx_alloc()
1364 kfree(ctx->dummy_ubuf); in io_ring_ctx_alloc()
8904 if (imu != ctx->dummy_ubuf) { in io_buffer_unmap()
9059 *pimu = ctx->dummy_ubuf; in io_sqe_buffer_register()
9272 if (ctx->user_bufs[i] != ctx->dummy_ubuf) { in __io_sqe_buffers_update()
9419 kfree(ctx->dummy_ubuf); in io_ring_ctx_free()
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