On Wed, Oct 22, 2025 at 7:10 AM Pratyush Yadav <[email protected]> wrote: > > On Tue, Oct 21 2025, Pasha Tatashin wrote: > > > Allow users of KHO to cancel the previous preservation by adding the > > necessary interfaces to unpreserve folio and pages. > > > > Signed-off-by: Pasha Tatashin <[email protected]> > > --- > > include/linux/kexec_handover.h | 12 +++++ > > kernel/kexec_handover.c | 85 ++++++++++++++++++++++++++++------ > > 2 files changed, 84 insertions(+), 13 deletions(-) > > > [...] > > > > +/** > > + * kho_unpreserve_pages - unpreserve contiguous pages. > > + * @page: first page in the list. > > + * @nr_pages: number of pages. > > + * > > + * Instructs KHO to unpreserve @nr_pages contigious pages starting from > > @page. > > s/contigious/contiguous. Also drop the extra space after it. > > > + * This call must exactly match a granularity at which memory was > > originally > > + * preserved by kho_preserve_pages, call with the same @page and > > + * @nr_pages). Unpreserving arbitrary sub-ranges of larger preserved > > blocks is > > Stray closing parenthesis here. Perhaps a rewording to: "This must be > called with the same @page and @nr_pages as the corresponding > kho_preserve_pages() call. Unpreserving arbitrary..."
Done. > > Other than this, > > Reviewed-by: Pratyush Yadav <[email protected]> Thank you.
