Commit 70eafc74 authored by Caleb Sander Mateos's avatar Caleb Sander Mateos Committed by Jens Axboe
Browse files

io_uring/memmap: drop unused sz param in io_uring_validate_mmap_request() 



io_uring_validate_mmap_request() doesn't use its size_t sz argument, so
remove it.

Signed-off-by: default avatarCaleb Sander Mateos <csander@purestorage.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 5623eb1e

io_uring/memmap.c

+4 −5
Original line number Diff line number Diff line
@@ -268,8 +268,7 @@ static void *io_region_validate_mmap(struct io_ring_ctx *ctx, 
	return io_region_get_ptr(mr);

}



static void *io_uring_validate_mmap_request(struct file *file, loff_t pgoff,

					    size_t sz)

static void *io_uring_validate_mmap_request(struct file *file, loff_t pgoff)

{

	struct io_ring_ctx *ctx = file->private_data;

	struct io_mapped_region *region;
@@ -304,7 +303,7 @@ __cold int io_uring_mmap(struct file *file, struct vm_area_struct *vma) 


	guard(mutex)(&ctx->mmap_lock);



	ptr = io_uring_validate_mmap_request(file, vma->vm_pgoff, sz);

	ptr = io_uring_validate_mmap_request(file, vma->vm_pgoff);

	if (IS_ERR(ptr))

		return PTR_ERR(ptr);
@@ -336,7 +335,7 @@ unsigned long io_uring_get_unmapped_area(struct file *filp, unsigned long addr, 


	guard(mutex)(&ctx->mmap_lock);



	ptr = io_uring_validate_mmap_request(filp, pgoff, len);

	ptr = io_uring_validate_mmap_request(filp, pgoff);

	if (IS_ERR(ptr))

		return -ENOMEM;
@@ -386,7 +385,7 @@ unsigned long io_uring_get_unmapped_area(struct file *file, unsigned long addr, 


	guard(mutex)(&ctx->mmap_lock);



	ptr = io_uring_validate_mmap_request(file, pgoff, len);

	ptr = io_uring_validate_mmap_request(file, pgoff);

	if (IS_ERR(ptr))

		return PTR_ERR(ptr);