From: David Wei <dw@davidwei.uk>
Date: Tue, 4 Nov 2025 22:44:52 +0000 (-0800)
Subject: io_uring/memmap: remove unneeded io_ring_ctx arg
X-Git-Url: https://gentwo.org/gitweb/?a=commitdiff_plain;h=a5af56a9020c0dd27bc6ab2b58d1820b01621612;p=linux%2F.git

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@davidwei.uk>
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/io_uring/memmap.c b/io_uring/memmap.c
index 67b7b17ece31..11be347a49d7 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)
 {
@@ -217,9 +215,9 @@ 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;