Dave Hansen <dave.han...@linux.intel.com> writes: >> config THP_SWAP >> def_bool y >> - depends on TRANSPARENT_HUGEPAGE && ARCH_WANTS_THP_SWAP >> + depends on TRANSPARENT_HUGEPAGE && ARCH_WANTS_THP_SWAP && SWAP >> help > > > This seems like a bug-fix. Is there a reason this didn't cause problems > up to now?
Yes. The original code has some problem in theory, but not in practice because all code enclosed by #ifdef CONFIG_THP_SWAP #endif are in swapfile.c. But that will be not true in this patchset. Best Regards, Huang, Ying
