Re: [PATCH v1 00/16] mm: cleanups around unmapping / zapping

Andrew Morton
2026-03-02T23:29:45Z

On Fri, 27 Feb 2026 21:08:31 +0100 "David Hildenbrand (Arm)" <david@kernel.org> wrote:

> A bunch of cleanups around unmapping and zapping. Mostly simplifications,
> code movements, documentation and renaming of zapping functions.

Thanks, I added this (and the below) to mm.git

I suppressed the dded-to-mm emails to protect the innocent.

--- a/rust/kernel/mm/virt.rs~mm-memory-remove-zap_details-parameter-from-zap_page_range_single-fix
+++ a/rust/kernel/mm/virt.rs
@@ -123,9 +123,7 @@ impl VmaRef {
// SAFETY: By the type invariants, the caller has read access to this VMA, which is
// 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)
- };
+ unsafe { bindings::zap_page_range_single(self.as_ptr(), address, size) };
}

/// If the [`VM_MIXEDMAP`] flag is set, returns a [`VmaMixedMap`] to this VMA, otherwise
_