On 13/12/19 2:16 am, Daniel Axtens wrote: > powerpc has a variable number of PTRS_PER_*, set at runtime based > on the MMU that the kernel is booted under. > > This means the PTRS_PER_* are no longer constants, and therefore > breaks the build. > > Define default MAX_PTRS_PER_*s in the same style as MAX_PTRS_PER_P4D. > As KASAN is the only user at the moment, just define them in the kasan > header, and have them default to PTRS_PER_* unless overridden in arch > code. > > Suggested-by: Christophe Leroy <christophe.leroy@xxxxxx> > Suggested-by: Balbir Singh <bsingharora@xxxxxxxxx> > Signed-off-by: Daniel Axtens <dja@xxxxxxxxxx> > --- Reviewed-by: Balbir Singh <bsingharora@xxxxxxxxx> Balbir
