On Wed, Nov 07, 2018 at 01:54:32PM -0700, Logan Gunthorpe wrote: > This define is used by arm64 to calculate the size of the vmemmap > region. It is defined as the log2 of the upper bound on the size > of a struct page. > > We move it into mm_types.h so it can be defined properly instead of > set and checked with a build bug. This also allows us to use the same > define for riscv. > > Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx> > Acked-by: Will Deacon <will.deacon@xxxxxxx> > Acked-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Arnd Bergmann <arnd@xxxxxxxx> > Cc: Christoph Hellwig <hch@xxxxxx> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
