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From: Haiyue Wang <haiyue.wang@cloudprime.ai>
To: io-uring@vger.kernel.org
Cc: Haiyue Wang <haiyue.wang@cloudprime.ai>
Subject: [PATCH liburing v2 1/6] Add uring_ptr_to_u64() helper
Date: Wed, 18 Jun 2025 18:55:38 +0800	[thread overview]
Message-ID: <916859AE41FC06CF+20250618110034.30904-2-haiyue.wang@cloudprime.ai> (raw)
In-Reply-To: <20250618110034.30904-1-haiyue.wang@cloudprime.ai>

Add this helper to convert '*ptr' type to '__u64' type directly.

Signed-off-by: Haiyue Wang <haiyue.wang@cloudprime.ai>
---
 src/include/liburing.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/include/liburing.h b/src/include/liburing.h
index 96eeed3..520b07d 100644
--- a/src/include/liburing.h
+++ b/src/include/liburing.h
@@ -146,6 +146,11 @@ struct io_uring_zcrx_rq {
  * Library interface
  */
 
+IOURINGINLINE __u64 uring_ptr_to_u64(const void *ptr)
+{
+	return (__u64) (unsigned long) ptr;
+}
+
 /*
  * return an allocated io_uring_probe structure, or NULL if probe fails (for
  * example, if it is not available). The caller is responsible for freeing it
-- 
2.49.0


       reply	other threads:[~2025-06-18 11:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20250618110034.30904-1-haiyue.wang@cloudprime.ai>
2025-06-18 10:55 ` Haiyue Wang [this message]
2025-06-18 16:05   ` [PATCH liburing v2 1/6] Add uring_ptr_to_u64() helper Jens Axboe
2025-06-18 10:55 ` [PATCH liburing v2 2/6] liburing: use uring_ptr_to_u64() helper to convert ptr to u64 Haiyue Wang
2025-06-18 10:55 ` [PATCH liburing v2 3/6] examples/reg-wait: " Haiyue Wang
2025-06-18 10:55 ` [PATCH liburing v2 4/6] examples/zcrx: " Haiyue Wang
2025-06-18 10:55 ` [PATCH liburing v2 5/6] test/reg-wait: " Haiyue Wang
2025-06-18 10:55 ` [PATCH liburing v2 6/6] test/zcrx: " Haiyue Wang

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