On 7/23/20 4:15 PM, Arvind Sankar wrote: > This #define is not used anywhere, and has the wrong value on x86_64. Yeah, it certainly is unused. > I tried digging into the history a bit, but it seems to have been unused > even in the initial merge of sparsemem in v2.6.13, when it was first > defined. Yep, I don't even remember why we thought we needed it back then. Feel free to add my ack on these, or at least the x86 one.