On 07/16/2018 05:55 PM, Huang, Ying wrote: > text data bss dec hex filename > base: 24215 2028 340 26583 67d7 mm/swapfile.o > unified: 24577 2028 340 26945 6941 mm/swapfile.o That's a bit more than I'd expect looking at the rest of the diff. Make me wonder if we missed an #ifdef somewhere or the compiler is getting otherwise confused. Might be worth a 10-minute look at the disassembly.