On Wed, Feb 05, 2020 at 04:30:10PM +0900, Hajime Tazaki wrote: > From: Octavian Purdila <tavi.purdila@xxxxxxxxx> > > With CONFIG_64BIT enabled, atomic64 via CONFIG_GENERIC_ATOMIC64 options > are not compiled due to type conflict of atomic64_t defined in > linux/type.h. > > This commit fixes the issue and allow using generic atomic64 ops. > > Currently, LKL is only the user which defines GENERIC_ATOMIC64 > (lib/atomic64.c) under CONFIG_64BIT environment. Thus, there is no > issues before this commit. Uhhhhh, no. Not allowing GENERIC_ATOMIC64 on 64BIT is a *feature*. Any 64bit arch that needs GENERIC_ATOMIC64 is an utter piece of crap. Please explain more.