netdev - [PATCH v4 1/8] io_uring/memmap: remove unneeded io_ring

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Message-ID: <20251028174639.1244592-2-dw@davidwei.uk>
Date: Tue, 28 Oct 2025 10:46:32 -0700
From: David Wei <dw@...idwei.uk>
To: io-uring@...r.kernel.org,
	netdev@...r.kernel.org
Cc: Jens Axboe <axboe@...nel.dk>,
	Pavel Begunkov <asml.silence@...il.com>
Subject: [PATCH v4 1/8] io_uring/memmap: remove unneeded io_ring_ctx arg

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@...idwei.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