Re: [PATCH 09/21] binder: split up binder_update_page_range()

[Alice Ryhl]

Carlos Llamas <cmllamas@xxxxxxxxxx> writes:
> The binder_update_page_range() function performs both allocation and
> freeing of binder pages. However, these two operations are unrelated and
> have no common logic. In fact, when a free operation is requested, the
> allocation logic is skipped entirely. This behavior makes the error path
> unnecessarily complex. To improve readability of the code, this patch
> splits the allocation and freeing operations into separate functions.
> 
> No functional changes are introduced by this patch.
> 
> Signed-off-by: Carlos Llamas <cmllamas@xxxxxxxxxx>

The part below err_vm_insert_page_failed was a bit tricky, but I agree
that this is correct.

Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>