From: David Wei <dw@davidwei.uk>
To: io-uring@vger.kernel.org, netdev@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>, Pavel Begunkov <asml.silence@gmail.com>
Subject: [PATCH v4 1/8] io_uring/memmap: remove unneeded io_ring_ctx arg
Date: Tue, 28 Oct 2025 10:46:32 -0700 [thread overview]
Message-ID: <20251028174639.1244592-2-dw@davidwei.uk> (raw)
In-Reply-To: <20251028174639.1244592-1-dw@davidwei.uk>
Remove io_ring_ctx arg from io_region_pin_pages() and
io_region_allocate_pages() that isn't used.
Signed-off-by: David Wei <dw@davidwei.uk>
---
io_uring/memmap.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/io_uring/memmap.c b/io_uring/memmap.c
index aa388ecd4754..d1318079c337 100644
--- a/io_uring/memmap.c
+++ b/io_uring/memmap.c
@@ -131,9 +131,8 @@ static int io_region_init_ptr(struct io_mapped_region *mr)
return 0;
}
-static int io_region_pin_pages(struct io_ring_ctx *ctx,
- struct io_mapped_region *mr,
- struct io_uring_region_desc *reg)
+static int io_region_pin_pages(struct io_mapped_region *mr,
+ struct io_uring_region_desc *reg)
{
unsigned long size = mr->nr_pages << PAGE_SHIFT;
struct page **pages;
@@ -150,8 +149,7 @@ static int io_region_pin_pages(struct io_ring_ctx *ctx,
return 0;
}
-static int io_region_allocate_pages(struct io_ring_ctx *ctx,
- struct io_mapped_region *mr,
+static int io_region_allocate_pages(struct io_mapped_region *mr,
struct io_uring_region_desc *reg,
unsigned long mmap_offset)
{
@@ -219,9 +217,9 @@ int io_create_region(struct io_ring_ctx *ctx, struct io_mapped_region *mr,
mr->nr_pages = nr_pages;
if (reg->flags & IORING_MEM_REGION_TYPE_USER)
- ret = io_region_pin_pages(ctx, mr, reg);
+ ret = io_region_pin_pages(mr, reg);
else
- ret = io_region_allocate_pages(ctx, mr, reg, mmap_offset);
+ ret = io_region_allocate_pages(mr, reg, mmap_offset);
if (ret)
goto out_free;
--
2.47.3
next prev parent reply other threads:[~2025-10-28 17:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-28 17:46 [PATCH v4 0/8] io_uring zcrx ifq sharing David Wei
2025-10-28 17:46 ` David Wei [this message]
2025-10-28 17:46 ` [PATCH v4 2/8] io_uring/memmap: refactor io_free_region() to take user_struct param David Wei
2025-10-28 17:46 ` [PATCH v4 3/8] io_uring/rsrc: refactor io_{un}account_mem() to take {user,mm}_struct param David Wei
2025-10-28 17:46 ` [PATCH v4 4/8] io_uring/zcrx: add io_zcrx_ifq arg to io_zcrx_free_area() David Wei
2025-10-28 17:46 ` [PATCH v4 5/8] io_uring/zcrx: add user_struct and mm_struct to io_zcrx_ifq David Wei
2025-10-28 17:46 ` [PATCH v4 6/8] io_uring/zcrx: move io_unregister_zcrx_ifqs() down David Wei
2025-10-28 17:46 ` [PATCH v4 7/8] io_uring/zcrx: add refcount to ifq and remove ifq->ctx David Wei
2025-10-29 15:22 ` Pavel Begunkov
2025-10-29 16:16 ` Pavel Begunkov
2025-10-30 15:24 ` Pavel Begunkov
2025-10-28 17:46 ` [PATCH v4 8/8] io_uring/zcrx: share an ifq between rings David Wei
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