On Mon, Jan 14, 2019 at 01:59:01PM +0100, David Hildenbrand wrote: > The crashkernel is reserved via memblock_reserve(). memblock_free_all() > will call free_low_memory_core_early(), which will go over all reserved > memblocks, marking the pages as PG_reserved. > > So manually marking pages as PG_reserved is not necessary, they are > already in the desired state (otherwise they would have been handed over > to the buddy as free pages and bad things would happen). > > Cc: Catalin Marinas <[email protected]> > Cc: Will Deacon <[email protected]> > Cc: James Morse <[email protected]> > Cc: Bhupesh Sharma <[email protected]> > Cc: David Hildenbrand <[email protected]> > Cc: Mark Rutland <[email protected]> > Cc: Dave Kleikamp <[email protected]> > Cc: Andrew Morton <[email protected]> > Cc: Mike Rapoport <[email protected]> > Cc: Michal Hocko <[email protected]> > Cc: Florian Fainelli <[email protected]> > Cc: Stefan Agner <[email protected]> > Cc: Laura Abbott <[email protected]> > Cc: Greg Hackmann <[email protected]> > Cc: Johannes Weiner <[email protected]> > Cc: Kristina Martsenko <[email protected]> > Cc: CHANDAN VN <[email protected]> > Cc: AKASHI Takahiro <[email protected]> > Cc: Logan Gunthorpe <[email protected]> > Reviewed-by: Matthias Brugger <[email protected]> > Signed-off-by: David Hildenbrand <[email protected]>
Acked-by: Catalin Marinas <[email protected]>
