Re: [PATCH v1 02/16] mm/memory: remove "zap_details" parameter from zap_page_range_single()

[Alice Ryhl]

On Fri, Feb 27, 2026 at 09:08:33PM +0100, David Hildenbrand (Arm) wrote:
> Nobody except memory.c should really set that parameter to non-NULL. So
> let's just drop it and make unmap_mapping_range_vma() use
> zap_page_range_single_batched() instead.
> 
> Signed-off-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>

> diff --git a/rust/kernel/mm/virt.rs b/rust/kernel/mm/virt.rs
> index da21d65ccd20..b8e59e4420f3 100644
> --- a/rust/kernel/mm/virt.rs
> +++ b/rust/kernel/mm/virt.rs
> @@ -124,7 +124,7 @@ pub fn zap_page_range_single(&self, address: usize, size: usize) {
>          // sufficient for this method call. This method has no requirements on the vma flags. The
>          // address range is checked to be within the vma.
>          unsafe {
> -            bindings::zap_page_range_single(self.as_ptr(), address, size, core::ptr::null_mut())
> +            bindings::zap_page_range_single(self.as_ptr(), address, size)
>          };

Please run rustfmt on Rust changes. Here, rustfmt leads to this being
formatted on a single line:

unsafe { bindings::zap_page_range_single(self.as_ptr(), address, size) };

with the above changed:

Acked-by: Alice Ryhl <aliceryhl@xxxxxxxxxx> # Rust and Binder

Alice