On Tue, Oct 09, 2018 at 11:02:01AM +0100, Punit Agrawal wrote: > Randy Dunlap <rdunlap@xxxxxxxxxxxxx> writes: > > > On 10/8/18 3:03 AM, Punit Agrawal wrote: > >> Arm v8 architecture supports multiple page sizes - 4k, 16k and > >> 64k. Based on the active page size, the Linux port supports > >> corresponding hugepage sizes at PMD and PUD(4k only) levels. > >> > >> In addition, the architecture also supports caching larger sized > >> ranges (composed of multiple entries) at the PTE and PMD level in the > >> TLBs using the contiguous bit. The Linux port makes use of this > >> architectural support to enable additional hugepage sizes. > >> > >> Describe the two different types of hugepages supported by the arm64 > >> kernel and the hugepage sizes enabled by each. > >> > >> Signed-off-by: Punit Agrawal <punit.agrawal@xxxxxxx> > >> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > >> Cc: Will Deacon <will.deacon@xxxxxxx> > >> Cc: Jonathan Corbet <corbet@xxxxxxx> > > > > Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > > Thanks! > > Catalin, Will - I assume you'll pick this up at some point? Or do arm64 > documentation patches get routed by another tree? Acked-by: Will Deacon <will.deacon@xxxxxxx> Catalin can pick this up for 4.20. Will
