On Fri, Mar 05, 2021 at 10:54:58AM +0530, Anshuman Khandual wrote: > There are multiple instances of pfn_to_section_nr() and __pfn_to_section() > when CONFIG_SPARSEMEM is enabled. This can be optimized if memory section > is fetched earlier. This replaces the open coded PFN and ADDR conversion > with PFN_PHYS() and PHYS_PFN() helpers. While there, also add a comment. > This does not cause any functional change. > > Cc: Catalin Marinas <catalin.mari...@arm.com> > Cc: Will Deacon <w...@kernel.org> > Cc: Ard Biesheuvel <a...@kernel.org> > Cc: linux-arm-ker...@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Reviewed-by: David Hildenbrand <da...@redhat.com> > Signed-off-by: Anshuman Khandual <anshuman.khand...@arm.com>
Acked-by: Catalin Marinas <catalin.mari...@arm.com>
