io_uring_validate_mmap_request() doesn't use its size_t sz argument, so remove it. Signed-off-by: Caleb Sander Mateos --- io_uring/memmap.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/io_uring/memmap.c b/io_uring/memmap.c index dc4bfc5b6fb8..cb9dfc411c3b 100644 --- a/io_uring/memmap.c +++ b/io_uring/memmap.c @@ -266,12 +266,11 @@ static void *io_region_validate_mmap(struct io_ring_ctx *ctx, return ERR_PTR(-EINVAL); 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; region = io_mmap_get_region(ctx, pgoff); @@ -302,11 +301,11 @@ __cold int io_uring_mmap(struct file *file, struct vm_area_struct *vma) struct io_mapped_region *region; void *ptr; 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); switch (offset & IORING_OFF_MMAP_MASK) { case IORING_OFF_SQ_RING: @@ -334,11 +333,11 @@ unsigned long io_uring_get_unmapped_area(struct file *filp, unsigned long addr, if (addr) return -EINVAL; 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; /* * Some architectures have strong cache aliasing requirements. @@ -384,11 +383,11 @@ unsigned long io_uring_get_unmapped_area(struct file *file, unsigned long addr, struct io_ring_ctx *ctx = file->private_data; void *ptr; 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); return (unsigned long) ptr; } -- 2.45.2