Messages in this thread | | | Date | Thu, 8 Nov 2018 18:04:33 +0000 | From | Catalin Marinas <> | Subject | Re: [PATCH v2 1/2] mm: Introduce common STRUCT_PAGE_MAX_SHIFT define |
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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@deltatee.com> > Acked-by: Will Deacon <will.deacon@arm.com> > Acked-by: Andrew Morton <akpm@linux-foundation.org> > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Christoph Hellwig <hch@lst.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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