On Wed, 20 Jan 2021 21:29:12 -0800, Sudarshan Rajagopalan wrote: > This patch is the follow-up from the discussions in the thread [1]. > Reducing the section size has the merit of reducing wastage of reserved memory > for vmmemmap mappings for sections with large memory holes. Also with smaller > section size gives more grunularity and agility for memory hot(un)plugging. > > But there are also constraints in reducing SECTION_SIZE_BIT: > > [...] Applied to arm64 (for-next/misc), thanks! [1/1] arm64/sparsemem: reduce SECTION_SIZE_BITS https://git.kernel.org/arm64/c/f0b13ee23241 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev